Protein is the most important nutrient for human body. If you don't get enough protein from your usual diet, you can supplement it by drinking whey protein powder. Whey protein powder not only contains 80% protein, but also contains rich nutrients such as amino acids, which is beneficial to human health. But some people will have diarrhea after drinking it, so everyone wants to know what side effects there are from drinking whey protein powder.

If you drink whey protein powder according to the instructions, there will generally be no side effects. Whey protein powder will have the following side effects if you drink too much:

1. Induced heart disease: The decomposition products of protein accumulate in the body, which will affect normal liver and kidney function and low immunity. Excessive intake of protein will also increase the risk of cancer.

2. Fatigue: protein is usually associated with energy. But if there is no healthy diet support, eating whey can easily lead to fatigue. In other words, whey should be combined with complex carbohydrates.

3. Diarrhea: Infants are particularly prone to diarrhea due to excessive intake of protein, which is difficult for the body to digest.

4. Headache: Whey protein contains casein, which is the main inducing factor of migraine and other types of headaches. Edema: protein and excessive whey are often associated with edema and flatulence.

5. protein's intolerance: Like lactose intolerance, many people will have protein's intolerance, which will lead to an immune system reaction with excessive mucus secretion.