Your Health Questions
Answered by Professionals

Strep throat is typically contagious for 2 to 3 weeks without treatment, but antibiotics shorten that window dramatically, with most people no longer spreading the infection after 12 to 24 hours of treatment plus a fever-free period. Timing varies based on how soon antibiotics start, whether doses are missed, and whether you are a carrier who tests positive without symptoms, so there are several important factors to consider before returning to work, school, or daycare. See below for the full breakdown of contagious periods, when it is safe to be around others, and the warning signs that mean you should be re-evaluated. Because sore throats from viruses, mono, and strep can feel nearly identical yet require very different care, guessing wrong can mean staying contagious longer or missing a condition that needs prompt treatment. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to better understand what may be causing your sore throat and what steps to take next. Last reviewed for medical accuracy: 10/22/2026

Most people with the flu are contagious starting about one day before symptoms appear and remain contagious for roughly 5 to 7 days after getting sick, with peak spread during the first 3 to 4 days. Young children, older adults, and people with weakened immune systems can shed the virus longer, sometimes for a week or more. Because you can pass the flu to others before you feel sick, timing matters for when to stay home, mask, and avoid high-risk contacts. There are several important factors that change this timeline, including fever duration, antiviral treatment, and vaccination status, so see below to understand more. If you are unsure whether your symptoms point to flu, a cold, COVID-19, or something that needs prompt care, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you clarify what is likely going on and decide your next steps in minutes. Last reviewed for medical accuracy: 10/22/2026

Most people with a cold are contagious from about 1 to 2 days before symptoms appear until roughly 5 to 7 days after they start, so limiting close contact with a newborn for at least the first week, and until fever and heavy coughing or sneezing have stopped, is the general guidance. If separation is not possible, strict handwashing, wearing a mask, avoiding kissing the baby's face or hands, and not sharing bottles or pacifiers can greatly lower transmission risk, and breastfeeding can safely continue. Timing varies based on your symptoms, whether the baby was premature, and signs of illness in the infant such as poor feeding, trouble breathing, or any fever in a baby under 3 months, which is a medical emergency; several important factors are explained below, so review the complete answer before deciding. Because "a cold" can sometimes turn out to be flu, COVID-19, RSV, or a sinus or chest infection, each with a different contagious window, knowing what you are actually dealing with changes how long you should keep your distance. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to better understand your symptoms and get clear guidance on your next steps for protecting your newborn. Last reviewed for medical accuracy: 10/22/2026

Most people with COVID-19 are contagious starting about 1 to 2 days before symptoms begin, peak on days 2 through 3, and are significantly less infectious by days 5 to 7, though some remain contagious through day 10 or longer. Current guidance generally allows a return to normal activities once symptoms have been improving and you have been fever-free for 24 hours without medication, followed by five days of added precautions like masking and avoiding high-risk contacts. Timelines vary by vaccination status, variant, illness severity, and immune health, and several important day-by-day details and exceptions are explained below. Because your contagious window depends on when your symptoms started and how they are changing, guessing can mean exposing others or isolating longer than necessary. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to clarify what your symptoms suggest, how your timeline likely maps out, and what steps to take next. Last reviewed for medical accuracy: 10/22/2026

You are most contagious from the moment norovirus symptoms start through the first 48 hours after vomiting and diarrhea stop, yet the virus can continue shedding in your stool for two weeks or longer after you feel well. That two-week window matters because you can still pass norovirus to others during it, which is why extended precautions apply to food handlers, caregivers, childcare staff, and healthcare workers, and why soap-and-water handwashing beats hand sanitizer. Your exact contagious period can shift based on age, immune status, and how severe your illness was, so review the important details below before returning to work, school, or cooking for others. Because stomach bugs, food poisoning, and other infections can look nearly identical in the first 24 hours, knowing which one you have changes how long you should stay home and who you need to protect. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to clarify what may be causing your symptoms and what to do next. Last reviewed for medical accuracy: 10/22/2026

Zofran (ondansetron) usually begins easing nausea within 30 minutes to 2 hours when taken as a tablet or dissolvable film, while the IV form can work in as little as 10 to 30 minutes, though timing varies by dose, formulation, and the cause of your nausea. If vomiting returns or relief never arrives, do not take an extra dose on your own; dehydration, a blocked bowel, migraine, pregnancy-related hyperemesis, or an infection may need different treatment, and several factors determine which applies to you. See below to understand more, including red flag symptoms that warrant urgent care and the alternatives clinicians often try next. Because persistent nausea can signal anything from a stomach bug to a serious abdominal emergency, it helps to narrow down the likely cause before you decide whether to wait, call your doctor, or seek immediate care. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see what your symptoms may point to and what steps make sense next. Last reviewed for medical accuracy: 10/22/2026

Daily fibre needs shift with age and sex: most adult men under 50 should aim for about 38 grams, adult women under 50 about 25 grams, men over 50 about 30 grams, and women over 50 about 21 grams, while pregnancy raises the target to roughly 28 grams and breastfeeding to about 29 grams. Children need less, with roughly 19 grams at ages 1 to 3, 25 grams at ages 4 to 8, 26 to 31 grams for ages 9 to 13 depending on sex, and 26 to 38 grams for teens. Soluble and insoluble fibre do different jobs, and increasing intake too quickly or without enough fluid can trigger bloating, cramping, gas, or constipation, so there are several important factors to consider before changing your diet. See the complete answer below for the full age and sex breakdown, food sources, and signs that your symptoms may point to something other than low fibre. If you are dealing with ongoing bloating, irregular bowel habits, abdominal pain, or unexplained changes in digestion, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you sort out whether fibre is really the issue or whether another condition deserves attention. It takes a few minutes, asks the same kinds of questions a clinician would, and gives you clear, personalized direction on what to do next and when to see a doctor. Last reviewed for medical accuracy: 10/22/2026

One large egg contains about 6 grams of protein, with roughly 3.6 grams in the white and 2.7 grams in the yolk, though exact amounts shift with egg size. Several factors matter here, including whether you eat the whole egg, how cooking affects protein absorption, and why the yolk still delivers most of the vitamins, choline, and healthy fats. See below to understand more about how egg protein compares to other sources and how much you actually need each day. If you are tracking protein because of fatigue, muscle loss, unexplained weight changes, or digestive issues, the real question may be less about eggs and more about what your body is signaling. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> takes just a few minutes, helps you connect your symptoms to possible causes, and gives you clear next steps to discuss with a clinician, so you are not left guessing. Last reviewed for medical accuracy: 10/22/2026

Most adults need at least 0.8 grams of protein per kilogram of body weight each day, which works out to about 56 grams for someone weighing 70 kg (154 lb) and about 48 grams for someone weighing 60 kg (132 lb). Active people, older adults, and those recovering from illness often need more, commonly 1.2 to 2.0 g/kg, meaning the same 70 kg person might target 84 to 140 grams daily. Several factors change the right number for you, including age, pregnancy, kidney health, activity type, and weight loss goals, so see below for the full worked examples and conversions. If you are feeling unusually fatigued, losing muscle, healing slowly, or noticing swelling, hair thinning, or frequent illness, protein intake may be only one piece of the picture. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> takes just a few minutes, helps you see which conditions could explain what you are experiencing, and points you toward the right next step, whether that is a diet adjustment or a conversation with a clinician. Last reviewed for medical accuracy: 10/22/2025

Most adults can chew 2 to 4 Tums tablets at a time, with the daily ceiling depending on strength: up to 15 Regular Strength (500 mg), 10 Extra Strength (750 mg), or 7 Ultra Strength (1000 mg) tablets in 24 hours. Dosing limits are lower during pregnancy, for children, and for anyone with kidney disease or taking calcium supplements, and Tums should not be used for more than two weeks straight without medical guidance. There are several important safety factors, interaction warnings, and overdose signs to consider, so see the complete details below before taking another dose. Frequent heartburn that keeps sending you back to the bottle can signal GERD, an ulcer, or something unrelated to acid entirely, and dosing limits alone will not tell you which. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you understand what may be driving your symptoms and what step makes sense next. Last reviewed for medical accuracy: 10/22/2026

Children's daily fibre needs rise with age, with common guidance suggesting around 15g a day for ages 2 to 5, about 20g for ages 5 to 11, roughly 25g for ages 11 to 16, and close to the adult target of 30g from age 17. Another simple approach adds 5 to a child's age in years to estimate grams per day, though recommendations vary by country and by your child's size, appetite, and health needs. Signs that intake may be too low include constipation, hard stools, or frequent tummy discomfort, while a sudden jump in fibre without enough fluids can cause bloating and gas. There are several important factors to consider, including how to build up gradually and which foods count most, so see below for the full age-by-age breakdown. If your child has ongoing constipation, stomach pain, poor appetite, or changes in stool that fibre alone does not seem to fix, it helps to know whether diet is the real issue or something else deserves attention. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> asks targeted questions about your child's symptoms and gives you clear, personalized information on possible causes and what to do next, so you can decide with confidence whether to adjust meals at home or book a visit with your paediatrician. Last reviewed for medical accuracy: 10/22/2026

Most adults need about 25 to 38 grams of fibre daily, and regularly exceeding roughly 50 to 70 grams, or increasing intake too quickly without enough fluid, can trigger bloating, gas, cramping, constipation, diarrhea, reduced absorption of minerals like iron and zinc, and in rare cases intestinal blockage. Your personal threshold depends on body size, hydration, fibre type, gut sensitivity, and underlying conditions such as IBS, so there are several important factors to consider before assuming fibre is the culprit. See below for the full breakdown of daily limits, warning signs, and how to safely scale back. Because excess fibre symptoms overlap closely with food intolerances, IBS, thyroid issues, and more serious digestive conditions, guessing can delay the right care. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to clarify what your digestive symptoms may indicate and get guidance on sensible next steps. Last reviewed for medical accuracy: 10/22/2026

Lowering LDL cholesterol depends less on total fiber and more on viscous soluble fiber, the gel-forming type found in oats, barley, psyllium, beans, apples, and citrus. Research suggests roughly 5 to 10 grams of soluble fiber daily can reduce LDL by about 5 percent, with about 3 grams of oat or barley beta-glucan or 7 to 10 grams of psyllium producing similar or slightly stronger effects, all within an overall target of 25 to 38 grams of total fiber per day. Insoluble fiber from wheat bran supports digestion but does little for cholesterol numbers, which is why the specific source and dose matter. Timing, how gradually you increase intake, hydration, medication interactions, and your baseline cholesterol all change what results you should expect, so there are several important factors to consider before setting a target. See below for the complete breakdown by food, gram amount, and expected LDL change. If you are tracking cholesterol because of symptoms like fatigue, chest discomfort, shortness of breath, or digestive changes after adding fiber, it helps to understand what your body is signaling before you guess at a cause. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> walks you through your specific symptoms in a few minutes, flags possible explanations, and clarifies whether this is something to monitor at home or discuss with a clinician soon. Getting that clarity early costs you nothing and can save you weeks of uncertainty about your next step. Last reviewed for medical accuracy: 10/22/2026

A slice of genuine 100% whole grain bread supplies roughly 2 to 3 grams of fibre, versus well under 1 gram in white bread, so a two-slice sandwich contributes about 4 to 6 grams toward the 25 to 38 grams adults need each day. Denser loaves such as rye, pumpernickel, and sprouted grain can reach 3 to 4 grams per slice, while loaves labeled "multigrain," "wheat," or "made with whole grains" are often largely refined flour and add much less. Slice thickness, added bran or seeds, and the rest of your daily eating pattern all shift the real total, and there are several important details to consider below before you assume your loaf is doing the work. If bloating, constipation, irregular stools, cramping, or sluggish digestion prompted this question, fibre math alone may not explain what your body is telling you, since similar symptoms can stem from IBS, intolerances, thyroid issues, or medication effects. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see which causes fit your pattern and get clear guidance on what to do next. Last reviewed for medical accuracy: 10/22/2026

Most adults need roughly 25 to 38 grams of fibre per day (about 25g for women and 38g for men, or 14 grams per 1,000 calories consumed), yet the average intake sits near 15 grams, meaning more than 90% of people fall short. Your personal target shifts with age, sex, pregnancy, calorie intake, and whether you need more soluble or insoluble fibre, and ramping up too quickly can trigger gas, bloating, and cramping. The details below break down daily targets by group, the best food sources, how much water to pair with added fibre, and the warning signs that low intake is already affecting your digestion. There are several important factors to consider, so see below to understand more before changing your diet. If bloating, constipation, irregular stools, or ongoing stomach discomfort is what brought you here, guessing at the cause can delay real relief, since symptoms of low fibre can closely mimic IBS, thyroid issues, or other conditions that need different treatment; take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to get clarity on what may be driving your symptoms and what step to take next. Last reviewed for medical accuracy: 10/22/2026

Most women over 50 need more protein than the standard RDA of 0.8 g per kilogram, with many

Most children need far less protein than parents assume: roughly 11 grams a day for infants 7 to 12 months, 13 grams for ages 1 to 3, 19 grams for ages 4 to 8, 34 grams for ages 9 to 13, and 46 to 52 grams for teens ages 14 to 18. These targets are minimums based on body weight, so a child's size, growth spurts, activity level, and diet can shift the real number, and several other factors matter too. See below to understand more, including how much protein is actually in common foods and the signs that intake may be too low or too high. Because picky eating, fatigue, slowed growth, or stomach complaints can look like a protein problem when something else is going on, it helps to check your child's symptoms before changing their diet. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> walks you through a few simple questions, flags possible causes, and points you toward the right next step, whether that is a pediatrician visit or simple at-home adjustments. Last reviewed for medical accuracy: 10/22/2026

A raw, skinless chicken breast contains roughly 23 grams of protein per 100 grams, while the same breast cooked contains about 31 grams per 100 grams, because water loss concentrates the protein rather than adding more of it. In practical terms, a medium raw breast weighing around 174 grams delivers close to 40 grams of protein, and that total stays nearly the same after cooking even though the weight drops by about 25 percent. Cooking method, trimmed fat, skin, marinades, and whether you weigh before or after cooking all change the numbers on your label or tracker, so there are several important factors to consider before you log your meal. See below to understand more about raw versus cooked measurements, serving sizes, and how to track protein accurately. If you are tracking protein because of fatigue, muscle loss, unexplained weight changes, digestive issues, or other symptoms, food math alone will not tell you what is happening in your body, so take a few minutes for a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see what your symptoms may mean and what sensible next steps look like. Last reviewed for medical accuracy: 10/22/2026

Beef delivers roughly 22 to 26 grams of protein per cooked 3-ounce serving, with leaner cuts like eye of round, sirloin, and tenderloin landing at the higher end, while fattier cuts such as ribeye, short ribs, and ground beef with higher fat percentages come in slightly lower because fat displaces protein by weight. Cooking method, trimming, and portion size all shift the final numbers, so the same cut can vary meaningfully from one plate to the next. There are several important factors to consider, including how protein needs change with age, activity level, kidney health, and medication use. See the full breakdown by cut below to understand more. If you have been tracking your protein because of fatigue, unexplained weight changes, muscle loss, or digestive discomfort, those symptoms may point to something beyond diet alone, and guessing can delay answers you need. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to better understand what may be driving how you feel and what sensible next steps look like. Last reviewed for medical accuracy: 10/22/2026

Cottage cheese provides roughly 11 to 14 grams of protein per half-cup serving, and the total shifts modestly with fat content: nonfat averages about 10 to 13 grams, 1% lowfat about 12 to 14 grams, 2% about 11 to 13 grams, and 4% creamed about 11 to 12 grams. Lower-fat varieties often carry slightly more protein per serving because less of the volume comes from milkfat, while calories, sodium, and added ingredients differ meaningfully by brand. There are several important factors to consider, including serving size, label variation, and how cottage cheese fits your overall daily protein target, so see below for the full breakdown. If you are watching your protein intake because of ongoing fatigue, muscle weakness, digestive discomfort, or unexplained weight changes, diet is only one piece of a much larger picture. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> takes only a few minutes, helps you understand what may be behind what you are feeling, and guides you toward the right next steps with confidence. Last reviewed for med

Greek yoghurt typically delivers 15 to 20 grams of protein per 170 gram (6 ounce) serving, though brand-to-brand differences are significant: Fage Total 0% and Chobani Non-Fat lead with roughly 18 to 20 grams, Oikos Triple Zero and Two Good land near 15 to 17 grams, while store brands, flavoured varieties, and lower-fat or "Greek-style" products can drop to 10 to 12 grams because of added sugar, thickeners, and strained-versus-unstrained processing. Fat content, serving size on the label, and whether the yoghurt is truly strained all change the final number, so comparing two tubs side by side can be misleading. There are several important factors to consider before choosing a brand, including how protein needs vary by age, activity level, and digestive tolerance, all detailed below. If you are tracking protein because of fatigue, muscle loss, unexplained weight changes, bloating after dairy, or other symptoms, the food label is only part of the picture, and guessing can delay answers you need. A free, instant <a href="https://ubiehealth.com/">symptom check</a> takes just a few minutes, helps you understand what may be driving how you feel, and points you toward the right next steps and the right type of care. Last reviewed for medical accuracy: 10/22/2026

One cooked cup of lentils (about 198 g) delivers roughly 18 grams of plant protein, or about 9 grams per half-cup serving, with dry lentils containing close to 25 grams per 100 grams. Because lentils are rich in lysine but lower in methionine, they pair especially well with rice, quinoa, whole grain bread, nuts, and seeds to round out amino acids, while vitamin C foods like tomatoes, peppers, and lemon juice boost absorption of their iron. Protein amounts vary by variety, cooking method, and portion size, and there are digestion and nutrient-pairing details worth knowing, so see below to understand more. If you are tracking protein because of fatigue, low energy, hair thinning, muscle loss, or digestive discomfort after meals, food math alone may not explain what you are feeling. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see which conditions could match your symptoms and get clear guidance on sensible next steps. Last reviewed for medical accuracy: 10/22/2026

Cow's milk delivers about 8 grams of protein per 8-ounce cup, and other dairy foods often pack more, with Greek yogurt at roughly 15 to 20 grams per cup and hard cheeses near 7 grams per ounce. Among plant-based options, only soy and pea milks truly compete at about 7 to 8 grams per cup, while almond (1 gram), oat (2 to 3 grams), coconut, and rice milks fall far below. Protein quality, fortification with calcium and B12, added sugars, and how your body absorbs each type also vary widely, so the numbers alone do not tell the whole story. There are several important factors to consider before switching, and the complete comparison below breaks them down. If fatigue, muscle loss, bloating, digestive upset, or other symptoms have you questioning whether your diet is meeting your needs, a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> can help you understand what may be driving how you feel and guide your next steps with clarity. Last reviewed for medical accuracy: 10/22/2026

Two tablespoons (about 32 grams) of peanut butter deliver roughly 7 to 8 grams of protein, along with about 190 calories and 16 grams of fat, making it calorie-dense for the protein it provides. Its real limit is quality: peanut butter is low in the essential amino acid methionine and modest in lysine, so it works best paired with whole grains, dairy, or other complete protein sources rather than serving as a sole protein staple. Added sugars, hydrogenated oils, and sodium in many commercial brands, plus portion creep and peanut allergy risk, are additional factors to weigh. There are several important details and comparisons to consider, including how much you would need to eat to hit common daily protein targets, so see below to understand more. If fatigue, unexplained weight changes, muscle weakness, bloating, or ongoing digestive discomfort have you questioning whether your protein intake is actually the issue, guessing can cost you time. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> takes only a few minutes, uses your specific symptoms to surface likely explanations, and shows you which next steps or type of clinician makes sense, so you can stop researching in circles and start acting on information that fits your situation. Last reviewed for medical accuracy: 10/22/2026

Cooked quinoa delivers roughly 8 grams of protein per cup (about 4 to 5 grams per 100 grams), and it is widely classified as a complete protein because it supplies all nine essential amino acids, including lysine, which most grains lack. That said, protein content shifts with variety, rinsing, cooking ratio, and serving size, and quinoa's protein density is still lower than that of beans, eggs, or soy, so there are several important factors to consider below before relying on it as a primary protein source. See below for the full breakdown of quinoa's amino acid profile, how it compares to other plant proteins, and who may need to pair it with other foods. If you are tracking protein because of fatigue, muscle loss, hair thinning, digestive trouble, or unexplained weight changes, diet details alone may not explain what you are feeling. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to see which conditions could match your symptoms and get clear guidance on sensible next steps. Last reviewed for medical accuracy: 10/22/2026

Salmon provides roughly 17 to 22 grams of complete protein per cooked 3-ounce serving, and about 40 grams in a full 6-ounce fillet, along with omega-3 fatty acids (EPA and DHA), vitamin B12, vitamin D, selenium, potassium, and astaxanthin. Amounts shift depending on whether the fish is wild or farmed, fresh or canned, and how it is cooked, so there are several factors to consider before counting it toward your daily targets; see below to understand more, including portion guidance and mercury considerations. If you are paying close attention to protein because of ongoing fatigue, muscle weakness, slow healing, hair thinning, or digestive trouble, those symptoms may be driven by something other than your diet alone. A free, instant, online <a href="https://ubiehealth.com/">symptom check</a> takes just a few minutes and helps you connect what you are feeling to possible causes, so you are not guessing. It is a practical first step toward knowing whether a simple dietary adjustment is enough or whether a conversation with a clinician should come next. Last reviewed for medical accuracy: 10/22/2026

Firm tofu delivers roughly 10 to 14 grams of protein per 100 grams (about 3.5 ounces), while silken tofu provides only about 4 to 6 grams for the same amount, since it holds far more water and is pressed less. Extra-firm and super-firm varieties sit at the top of that range, making them the better pick for meeting daily protein targets, muscle maintenance, and satiety, though silken tofu still contributes complete plant protein plus calcium and iron in smoothies, sauces, and desserts. Brand, coagulant, and serving size shift these numbers more than most labels suggest, so there are several important factors to consider before swapping one type for the other. See below for the full breakdown by tofu type, serving size, and how it compares to other protein sources. If you are tracking protein because of fatigue, unexplained weight changes, muscle weakness, bloating, or digestive discomfort, diet alone may not be the whole story, and guessing can delay answers you need. Take a free, instant, anonymous online <a href="https://ubiehealth.com/">symptom check</a> to see what your symptoms could mean and get clear, personalized guidance on your next steps. Last reviewed for medical accuracy: 10/22/2026

The body can absorb virtually all the protein you eat, but research suggests roughly 20 to 40 grams per meal maximizes muscle protein synthesis, with the rest used for other functions like tissue repair and energy. Your ideal amount shifts based on body size, age, activity level, protein quality, and whether the meal follows resistance training, so several important factors are explained below. Older adults and larger or highly active people often need more per sitting to trigger the same muscle-building response, and spreading intake across three to four meals tends to work better than one large serving. If you are dealing with bloating, fatigue, unexplained muscle loss, or digestive discomfort while adjusting your protein intake, those signs deserve a closer look rather than guesswork. Take a free, instant, online <a href="https://ubiehealth.com/">symptom check</a> to understand what your body may be telling you and get clear guidance on your next steps. Last reviewed for medical accuracy: 10/22/2026

Most adults need roughly 0.8 grams of protein per kilogram of body weight each day, though athletes, older adults, pregnant people, and those recovering from illness often need considerably more, and several factors shape the right target for you. Research suggests spreading intake across the day, aiming for about 20 to 40 grams per meal rather than loading most of it into dinner, helps maximize muscle repair and growth. Timing, protein quality, leucine content, and your kidney health all influence the ideal plan, so see below for the complete details before setting your own number. If fatigue, muscle loss, slow recovery, or unexplained symptoms are part of why you are asking about protein, it is worth ruling out causes that diet alone will not fix. A free, instant online <a href="https://ubiehealth.com/">symptom check</a> can help you understand what your symptoms may mean and decide whether to adjust your nutrition, see a clinician, or seek care sooner. Last reviewed for medical accuracy: 10/22/2026

Most adults need roughly 0.8 grams of protein per kilogram of body weight each day (about 0.36 grams per pound, or 54 grams for a 150-pound person), while active people need considerably more: about 1.2 to 1.4 g/kg for moderate exercise, 1.4 to 2.0 g/kg for regular strength or endurance training, and up to 2.0 g/kg or higher for older adults, pregnancy, injury recovery, or fat loss while preserving muscle. Your personal target also shifts with age, kidney and liver health, muscle-building goals, and whether your protein comes from complete or incomplete sources, so there are several important details to consider below before settling on a number. Signs that your intake may be too low include ongoing fatigue, muscle weakness, slow wound healing, thinning hair or brittle nails, swelling, and getting sick more often than usual. Because those same symptoms overlap with anemia, thyroid problems, and other conditions, a free, instant online <a href="https://ubiehealth.com/">symptom check</a> is a smart next step to see whether low protein intake or something else may explain how you