Background
Whey protein might improve the nutrient content of the diet and also have effects on the immune system.
People commonly use whey protein for improving athletic performance and increasing strength. Whey protein is also used for asthma, diabetes, weight loss, and many other conditions, but there is no good scientific evidence to support most of these uses.
Safety Safety definitions
Special Precautions & Warnings:
Pregnancy and breast-feeding: There isn't enough reliable information to know if whey protein is safe to use when pregnant or breast-feeding. Stay on the safe side and avoid use.Children: Whey protein is likely safe for children when used in amounts commonly found in food or when included in infant formulas.
Milk allergy: If you are allergic to cow's milk, avoid using whey protein.
Effectiveness
- Athletic performance. Regularly consuming whey protein by mouth while also regularly exercising increases muscle strength and athletic performance. But it seems that both must be done consistently to see benefits.
- A lung disease that makes it harder to breathe (chronic obstructive pulmonary disease or COPD). Taking whey protein by mouth doesn't seem to help COPD symptoms.
- Weak and brittle bones (osteoporosis). Taking whey protein by mouth for up to 2 years doesn't improve bone density in older adults.
Dosing & administration
Interactions with pharmaceuticals
Antibiotics (Quinolone antibiotics)
Interaction Rating=Moderate Be cautious with this combination.
Whey protein might decrease how well some antibiotics work. To avoid this interaction, take antibiotics at least 2 hours before or 4-6 hours after whey protein.
Antibiotics (Tetracycline antibiotics)
Interaction Rating=Moderate Be cautious with this combination.
Whey protein might decrease how well some antibiotics work. To avoid this interaction, take antibiotics at least 2 hours before or 4-6 hours after whey protein.
Bisphosphonates
Interaction Rating=Moderate Be cautious with this combination.
Whey protein can decrease the effects of bisphosphates. To avoid this interaction, take bisphosphonates at least 30 minutes before whey or, preferably, at a different time of day.
Levodopa
Interaction Rating=Major Do not take this combination.
Whey protein might decrease how much levodopa the body absorbs. This might decrease the effects of levodopa. Do not take whey protein and levodopa at the same time.
Interactions with herbs & supplements
Interactions with foods
Products
View all products- Whey protein concentrate 25.8 g
- Sunflower lecithin
- Theobroma cacao (Cocoa powder) 2.4 g
- Natural flavours
- Coconut medium-chain triglyceride (Coconut MCT)
- Chia (seed)
- Pink Himalayan crystal salt
- Lepidium meyenii
- Plantago ovata (husk) (Psyllium)
- Stevia rebaubiana
- Thaumatin
- Whey protein concentrate 22.60 g
- Natural flavours
- Silica - colloidal anhydrous
- Nature identical flavours
- Whey protein concentrate
- Soy protein isolate
- Theobroma cacao (Cocoa powder)
- Natural chocolate flavour
- Vanilla flavour
- Cream flavour
- Stevia rebaubiana
- Whey protein concentrate
- Soy protein isolate
- Calcium caseinate
- Maltitol
- Theobroma cacao (Cocoa solids)
- Milk solids powder
- Soy lecithin
- Polyglycerol polyricinoleate (E-476)
- Natural vanilla flavour
- Polydextrose
- Glycerol
- Sorbitol
- Sunflower oil
- Natural flavours
- Thiamine hydrochloride (Vitamin B1)
- Riboflavin (Vitamin B2)
- Pyridoxine hydrochloride (Vitamin B6)
- Ascorbic acid (Vitamin C)
- Cholecalciferol
- d-alpha-Tocopheryl acid succinate
- Nicotinamide (Vitamin B3)
- Calcium pantothenate (Vitamin B5)
- Calcium hydrogen phosphate
- Ferrous fumarate
- Zinc bisglycinate (Zinc amino acid chelate)
- Chromium nicotinate
- Copper gluconate
- Manganese amino acid chelate
- Potassium iodide
- Biotin
- Theobroma cacao (Cocoa powder)
- Tocopherols concentrate - mixed (Vitamin E)
- Acacia sp. (fibre)
- Stevia rebaubiana
- Whey protein concentrate
- Soy protein isolate
- Natural vanilla flavour
- Resistant maltodextrin
- Stevia rebaubiana
- Whey protein concentrate
- Whey protein isolate
- Flavour
- Medium Chain Triglycerides (powder) (MCT)
- Calcium phosphate dibasic
- Magnesium citrate
- Cyamopsis tetragonoloba (Guar gum)
- Calcium citrate
- Zinc gluconate
- Ascorbic acid (Vitamin C)
- Beta-carotene carotenoids (Vitamin A)
- Chromium chloride
- Ferrous fumarate
- d-alpha-Tocopheryl acetate
- Niacinamide (Vitamin B3)
- Copper sulfate
- Magnesium citrate
- Cholecalciferol
- Folic acid
- Pyridoxine hydrochloride (Vitamin B6)
- Calcium pantothenate (Vitamin B5)
- Riboflavin (Vitamin B2)
- Sodium selenite
- Thiamine hydrochloride (Vitamin B1)
- Cyanocobalamin (Vitamin B12)
- Biotin
- Potassium iodide
- Sodium molybdate
- Soy lecithin
- Stevia rebaubiana
- Whey protein concentrate
- Whey protein isolate
- Soy lecithin
- Theobroma cacao (Cocoa powder)
- Medium Chain Triglycerides (powder) (MCT)
- Calcium phosphate dibasic
- Flavour
- Magnesium citrate
- Cyamopsis tetragonoloba (Guar gum)
- Calcium citrate
- Zinc gluconate
- Ascorbic acid (Vitamin C)
- Beta-carotene carotenoids (Vitamin A)
- Chromium chloride
- Ferrous fumarate
- d-alpha-Tocopheryl acetate
- Calcium pantothenate (Vitamin B5)
- Riboflavin (Vitamin B2)
- Sodium selenite
- Thiamine hydrochloride (Vitamin B1)
- Cyanocobalamin (Vitamin B12)
- Biotin
- Potassium iodide
- Sodium molybdate
- Niacinamide (Vitamin B3)
- Copper sulfate
- Manganese citrate
- Cholecalciferol
- Folic acid
- Pyridoxine hydrochloride (Vitamin B6)
- Whey protein concentrate
- Hydrolysed bovine collagen peptides 23.4 g
- Cichorium intybus (root) (Chicory)
- Natural flavours
- Coconut water powder
- Medium chain triglycerides (MCT)
- Potassium citrate
- Magnesium citrate
- Sodium chloride (Salt)
- Calcium citrate
- Ascorbic acid (Vitamin C)
- Citric acid anhydrous
- Stevia rebaubiana
- Thaumatin
- Beta-carotene
- Riboflavin (Vitamin B2)
- Whey protein concentrate
- Soy protein isolate
- Calcium caseinate
- Maltitol
- Theobroma cacao (Cocoa solids)
- Milk solids powder
- Soy lecithin
- Polyglycerol polyricinoleate (E-476)
- Natural vanilla flavour
- Polydextrose
- Glycerol
- Sorbitol
- Sunflower oil
- Natural flavours
- Retinyl palmitate
- Thiamine hydrochloride (Vitamin B1)
- Riboflavin (Vitamin B2)
- Pyridoxine hydrochloride (Vitamin B6)
- Ascorbic acid (Vitamin C)
- Cholecalciferol
- d-alpha-Tocopheryl acid succinate
- Nicotinamide (Vitamin B3)
- Calcium pantothenate (Vitamin B5)
- Calcium hydrogen phosphate
- Ferrous fumarate
- Zinc bisglycinate (Zinc amino acid chelate)
- Chromium nicotinate
- Copper gluconate
- Manganese amino acid chelate
- Potassium iodide
- Biotin
- Tocopherols concentrate - mixed (Vitamin E)
- Beta-carotene carotenoids (Vitamin A)
- Acacia sp. (fibre)
- Stevia rebaubiana
- Whey protein concentrate
- Soy protein isolate
- Calcium caseinate
- Maltitol
- Theobroma cacao (Cocoa solids)
- Milk solids powder
- Soy lecithin
- Polyglycerol polyricinoleate (E-476)
- Natural vanilla flavour
- Polydextrose
- Glycerol
- Sorbitol
- Sunflower oil
- Natural flavours
- Thiamine hydrochloride (Vitamin B1)
- Riboflavin (Vitamin B2)
- Pyridoxine hydrochloride (Vitamin B6)
- Ascorbic acid (Vitamin C)
- Cholecalciferol
- d-alpha-Tocopheryl acid succinate
- Nicotinamide (Vitamin B3)
- D-calcium pantothenate (Vitamin B5)
- Ferrous fumarate
- Zinc bisglycinate (Zinc amino acid chelate)
- Chromium nicotinate
- Copper gluconate
- Manganese amino acid chelate
- Potassium iodide
- Biotin
- Tocopherols concentrate - mixed (Vitamin E)
- Acacia sp. (fibre)
- Stevia rebaubiana
- Calcium hydrogen phosphate dihydrate