Naked WHEY 5LB 100% Grass Fed Unflavored Whey Protein Powder - US Farms Only 1 Ingredient Undenatured - No GMO Soy or Gluten - No Preservatives - Promote Muscle Growth and Recovery - 76 Servings

Whey protein concentrate is a high-quality animal-based protein source that provides a complete amino acid profile, essential for muscle growth and recovery. It is derived from milk and is minimally processed, retaining more nutrients compared to isolates. The grass-fed source indicates higher nutritional quality, including better fatty acid composition.

Milk is a natural source of protein and other nutrients, but in this context, it is primarily a source material for whey protein production. It is not a direct ingredient in the final product but is important for the quality of the whey protein. The presence of milk indicates the product's dairy origin, which may be a concern for those with lactose intolerance.