Hi Tech Pharmaceuticals 1-testosterone is a 1-androsterone prohormone that will help you achieve your goals of lean muscles and increased muscle hardness as well as overall strength. 1-Androsterone is an effective derivative of DHEA and is more anabolic than testosterone. Another main ingredient in 1-testosterone is Bergamottin which works as a pair with 1-Androsterone. Hi Tech Pharmaceuticals 1-Testosterone is a great prohormone to help you gain lean muscles and achieve that dry, hard look.1-Testosterone ResultsIncreases Lean MusclesIncreases Muscle HardnessIncreased Strength0 Estrogen ConversionPumpsIncrease Protein SynthesisHelps with Fat LossWhat is 1-Testosterone?1-Testosterone by Hi Tech is one of or maybe the strongest anabolic prohormone on the market today! 1-Testosterone is a great testosterone booster and muscle builder that will get you muscle hardness and increased strength without the nasty side effects of estrogen! Boost your test levels today!