Nutrex Research is an American sports nutrition brand founded in 2002, best known for pioneering the liquid muscle concept with their iconic Lipo-6 fat burner series. With a bold, innovative approach to supplementation, Nutrex offers a wide range of pre-workouts, proteins, amino acids, and fat burners formulated to deliver real, measurable results. Trusted by athletes worldwide, Nutrex continues to push the boundaries of performance nutrition.