Testosterone Acetate 1KG Raw Powder — short-acting testosterone ester (acetate, ~1-2 day half-life); research-grade bulk androgen powder for rapid-onset AR agonist formulation and pharmacokinetic research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Testosterone Base (No Ester) 100mg/mL — unesterified oil-suspended testosterone, immediate-onset, 10-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Testosterone Enanthate 1KG Raw Powder — long-acting testosterone ester (enanthate, ~5-day half-life); research-grade bulk AR agonist powder for TRT pharmacokinetic modelling and androgen formulation research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.