Despite its health benefits, some people are concerned about its safety. For example, a detailed review of 74 studies on protein’s effects on the kidneys concluded that there is no reason to restrict protein intake in healthy people (18). If you’re allergic to milk or dairy, you’ll likely have an allergic reaction to whey protein. Doing more strenuous or vigorous types of exercise can boost your overall health and fitness in many ways. But is it real? A commonly suggested dose is 1–2 scoops (25–50 grams) per day, but it’s recommended that you follow the serving instructions on the package. Lactose is the main carb in whey protein. Don’t stop taking any other prescribed medications or therapies for your liver damage when using whey protein. People who are lactose intolerant don’t produce enough of the enzyme lactase, which your body needs to digest lactose (5). If you have a cow’s milk protein allergy, try a non-dairy protein powder, such as soy, pea, egg, rice or hemp protein. In addition to increasing glutathione levels and helping to treat liver disease, whey protein may also improve physical stamina and performance, boost your immune-system function and promote weight loss in obese individuals, the University of Michigan Health System reports 1 2 3.Whey protein is sometimes also recommended for helping to treat osteoporosis and stress. In fact, the sole purpose of taking whey protein for liver conditions is to increase your glutathione levels. Effects. Because whey protein comes from cow’s milk, people with a cow’s milk allergy may be allergic to it. Most of whey protein’s side effects are related to digestion. This article provides an evidence-based review of whey protein’s safety and side effects. Does Walking 1 Hour Every Day Aid Weight Loss? In fact, the liver needs protein to repair itself and convert fats to lipoproteins, which are molecules that help remove fats from the liver (21). Studies show it can help you recover from exercise, build muscle and strength and even lose weight by reducing your appetite and boosting your metabolism (2, 3, 4). Whey contains large amounts of the amino acid called cysteine and branched-chain amino acids, according to the University of Pittsburgh Medical Center 13. Most of whey protein’s side effects are related to digestion. You can reduce your muscle mass by doing the opposite of what you would do to increase muscle mass: Consume fewer calories, use lighter weights and…. Also, taking excessive amounts — typically more than 1.2 grams of whey protein for every 2.2 pounds of your body weight — could lead to diabetes in children, osteoporosis or kidney problems, warns the University of Michigan Health System 12. However, constipation is more likely caused when people eat fewer fruits and vegetables in favor of whey protein, especially when they’re on a low-carb diet. Taking more than this is unlikely to offer more benefits, especially if you already eat enough protein. Whey protein, which derives from milk, has several side effects including reduced appetite, nausea and bloating. One case report implied that a 27-year old male could have suffered liver damage after taking whey protein supplements (23). Let's look at running tips for when it's wet out. If you have liver disease, check with your doctor before taking whey protein. Whey protein is sometimes also recommended for helping to treat osteoporosis and stress. Don’t take whey protein supplements to prevent or treat any health problem without first consulting your doctor. It’s made from whey, which is the liquid that separates from milk during the cheese-making process. Your body uses the cysteine found in whey protein to make glutathione, a powerful natural antioxidant. Even if you take whey protein, you’ll likely still need to undergo other conventional treatments or take certain medications for your liver damage. Our website services, content, and products are for informational purposes only. This article tells you whether you can lose weight by walking 1…. There are three main types of whey protein. Eating a high-protein meal can raise the pressure inside the kidneys and cause them to filter more blood than usual (14, 15). Moreover, lactose intolerance is incredibly common and can affect up to 75% of people worldwide (6). However, this does not mean that a high-protein meal harms the kidneys. By analyzing a collection of whey protein studies, review authors found parallels between the findings that presented several adverse effects of whey protein consumption. What is a “Pain Cave” and How Do You Power Through It in a Workout or Race? Abdominal Bracing Exercises to Take the Strain Off Your Back. Another reason why replacing whole foods with whey protein is a bad idea is because it may increase your risk of nutrient deficiencies. As a nutritional supplement, whey protein can benefit people who follow a vegetarian or vegan diet, as well as cancer and HIV/AIDS patients, adds the University of Pittsburgh Medical Center 123. Daniel Bubnis, M.S., NASM-CPT, NASE Level II-CSS. Studies show that a high-protein diet in those with kidney disease may further damage the kidneys (19, 20). Some people have problems digesting whey protein and experience symptoms such … However, he was also taking a variety of other supplements. Some people have problems digesting whey protein and experience symptoms such as bloating, gas, stomach cramps and diarrhea (5). You can also try taking a soluble fiber supplement. Fruits and vegetables are a great source of fiber, which helps form stool and promotes regular bowel movements (13). If you experience side effects, try a whey protein isolate or non-dairy protein alternative. Whey protein is one of the primary proteins found in dairy products.