GNC Pro Performance 100% Casein Protein

GNC Pro Performance 100% Casein – Sustained Protein for Recovery & Growth

GNC Pro Performance 100% Casein is a slow-digesting protein supplement designed to provide a constant and steady supply of amino acids over several hours. Each serving delivers 25g of pure casein protein, enriched with Glutamine and EAAs, to support daily muscle repair, growth, and sustained recovery.

Constant & Steady Supply of Amino Acids
This slow-release formula fuels your body with amino acids throughout extended periods, making it ideal for nighttime use or long gaps between meals. It helps meet your protein needs consistently, promoting better endurance and muscle protection.

Improves Weight-Loss Results
Casein protein keeps you feeling full longer due to its slow digestion rate. This satiety effect can help reduce overall calorie intake, while boosting metabolism and encouraging your body to convert stored fat into energy, supporting your weight-loss journey.

Promotes Overnight Muscle Recovery
GNC's Casein acts as an anti-catabolic agent, preventing muscle breakdown during sleep. Its extended amino acid release ensures continuous recovery, helping your body heal and rebuild muscle tissue while you rest.

Contributes to Long-Term Muscle Gains
Rich in Leucine and other essential amino acids, this supplement enhances muscle protein synthesis and helps reduce post-workout fatigue, contributing to consistent strength improvements and long-term muscle development.

Easy to Digest & Banned Substance Free
Formulated with DigeZyme®, a multi-enzyme complex that includes Alpha Amylase, Protease, Lipase, Cellulase, and Lactase, this protein is easy on the stomach. It is also certified banned-substance free, making it safe for professional athletes. With over 85 years of scientific heritage, GNC continues to set global standards in health and wellness through ingredient transparency and premium quality.