Add description, images, menus and links to your mega menu
A column with no settings can be used as a spacer
Link to your collections, sales and even external links
Add up to five columns
Please notify me when {{ product }} becomes available - {{ url }}:
Notify me when this product is available:
Note: Only few units left in stock
Achieve your size, strength, and muscle-building goals with RED REX Beef Mass Gainer, a powerful high-calorie mass gainer formula designed to help hard gainers and athletes meet their daily calorie and macronutrient requirements for lean muscle growth. This advanced beef-based gainer delivers clean calories with an ideal macronutrient balance, ensuring quality mass without unnecessary fat gain.
Each serving packs a massive 720 calories, fueled by 137g of carbohydrates and 50g of Hydrolyzed Beef Protein Isolate, providing fast-digesting protein to support muscle repair, recovery, and growth. With only 1g of fat and zero cholesterol, RED REX Beef Mass Gainer is engineered for athletes who want maximum muscle gain with clean nutrition.
Perfect as a post-workout recovery shake, this high-performance mass gainer rapidly replenishes glycogen stores, supports protein synthesis, and kick-starts muscle recovery—making it an essential part of any serious bulking or strength-training program.
Unlike traditional mass gainers loaded with excess fats and sugars, RED REX Beef Mass Gainer focuses on clean, high-quality calories and hydrolyzed beef protein to support lean muscle development. This advanced formula ensures:
If you are serious about gaining size, strength, and lean muscle mass, RED REX Beef Mass Gainer is the ultimate post-workout bulking solution to power your growth journey.
Sign up to get the latest on sales, new releases and more …