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1-AD® by Hi-Tech Pharmaceuticals harnesses a naturally occurring metabolite with distinct properties from standard testosterone, providing cleaner gains and significant strength boosts. Known as 1-androstene-3b-ol-17-one, this key component has been clinically proven to be as potent as testosterone enanthate, showcasing its muscle-building prowess. Backed by studies from reputable institutions, this supplement offers lean muscle gains, minimal estrogen conversion, and rapid muscle growth, setting a new standard in the legal hormone market.