Casein protein powder is generally considered safe for most people as long as it is consumed in moderation and as part of a balanced diet. Casein is a slow-digesting protein that is found in milk and is used to make protein powder supplements.
Casein protein powder can provide a good source of essential amino acids and is often used to increase overall protein intake, especially before bedtime since it is a slow-digesting protein. Some people may experience digestive discomfort, such as bloating or gas, when first starting to consume casein protein powder. However, these symptoms usually subside with continued use.
However, casein protein powder may not be suitable for individuals with a milk allergy or intolerance, as it is derived from milk. In addition, individuals with lactose intolerance may also experience digestive discomfort after consuming casein protein powder.
In conclusion, casein protein powder is generally considered safe for most people as long as it is consumed in moderation and as part of a balanced diet. However, as with any food or supplement, it's always a good idea to check with your healthcare provider, especially if you have any pre-existing health conditions or allergies.