- Casein protein is a slow-releasing protein with great muscle fueling potential. It features properties that slowly release amino acids into the bloodstream to feed muscles.
- It naturally provides key amino acids, such as glutamine and branched-chain amino acids, so casein protein is excellent between meals and before bed for sustained amino acid delivery.
- As an ideal nitrogen-fueling supplement, this casein formula to help fuel your musclesﾒ previous supply of nitrogen, since your muscles can only grow when your body is in positive nitrogen balance.
- GNC Pro Performanceﾮ 100% Casein Protein provides support for powerful anti-catabolic signals for efficient muscle fuel.