Testolic is a brand name for an injectable Testosterone Propionate solution (typically 100 mg / 2 mL), historically produced by a Thailand-based company known as Body Research.Because Testosterone Propionate is a short-acting ester of testosterone, it releases rapidly into the bloodstream after an intramuscular injection, reaching peak levels within 24 to 48 hours and possessing a short half-life of roughly 2 to 4.5 days Profile & Medical Overview
• Active Substance: Testosterone Propionate
• Class: Androgen and Anabolic-Androgenic Steroid (AAS)
• Legality & Availability: Testosterone propionate is a tightly controlled substance (Schedule III in the United States and heavily regulated globally). While it was historically prescribed for clinical hormone replacement therapy (HRT/TRT) and delayed puberty, it has largely been discontinued or superseded in mainstream Western medicine by longer-acting esters like Testosterone Enanthate or Cypionate, which do not require such frequent injections Performance vs. Medical Application
In clinical settings, it was traditionally used to treat male hypogonadism. In sports and bodybuilding communities, however, short-acting alternatives like Testolic are often heavily utilized during "cutting" or preparation cycles because the faster clearance rate results in less acute water retention compared to longer-lasting versions. Due to the brief half-life, users typically must inject the compound every other day to maintain stable hormonal baselines Hormonal Crash: Introducing exogenous testosterone will immediately suppress your body’s natural testosterone production, often leading to testicular atrophy and severe hormonal crashes upon cessation if proper Post-Cycle Therapy (PCT) is neglected