1. Food & Healthcare Ingredients 

• Nutritional additives: Whey protein contains all nine essential amino acids, making it a complete protein. These amino acids are the building blocks of muscle tissue, enzymes, and other important molecules in the body. The body can absorb whey protein very quickly, especially compared to other protein sources, due to its rapid digestion and absorption rates.

2. Personal Care

• Skin Care: Whey protein is used in many skin care products like creams, lotions, and face masks. Its rich amino acid profile helps in the repairing and moisturizing of skin. The protein acts as a humectant, meaning it helps retain moisture in the skin.
• Hair Care: In hair care products such as shampoos and conditioners, whey protein is often used for its ability to strengthen and nourish hair. It helps to repair damaged hair, adding shine and volume.

3. Pharmaceuticals 

• Medical Supplements: Whey protein is used in the creation of medical nutrition products like protein powders or drinks, which are given to patients who need nutritional support, especially those recovering from surgery or illness, or those suffering from conditions like cachexia or malnutrition.