Red Rex Supplements is a well-known brand in the bodybuilding and fitness supplement industry, offering a range of products designed to support muscle growth, strength, endurance, and overall performance. The brand has gained popularity among athletes and bodybuilders, including elite professionals like Big Ramy (Mamdouh Elssbiay), the two-time Mr. Olympia champion (2020, 2021).

Big Ramy, one of the most dominant bodybuilders in the world, has been associated with Red Rex Supplements, either as a user or through endorsements, depending on the brand’s partnerships. His massive size, incredible conditioning, and Olympia-level physique make him a fitting ambassador for high-quality supplements that aim to enhance muscle growth and recovery.