Trenbolone Hexahydrobenzylcarbonate API

About Trenbolone Hexahydrobenzylcarbonate API

Trenbolone hexahydrobenzylcarbonate (CAS: 23454-33-3) is a powerful, long-acting synthetic anabolic-androgenic steroid (AAS) of the nandrolone group. Historically known by the brand name Parabolan or Hexabolan, it was famously marketed in France for human use from 1980 until its voluntary discontinuation in 1997.  It is highly favored in bodybuilding for intense, rapid gains in muscle mass, strength, and fat loss, often referred to as "Tren Hex" or "Parabol" in current black-market or veterinary contexts.  Key Characteristics

• Ester: Hexahydrobenzylcarbonate (a long-acting ester).
• Half-Life: Approximately 8 days.
• Formula: \(C_{26}H_{34}O_4\).
• Administration: Typically intramuscular injection (often 76.5 mg/mL, providing roughly 50 mg of base trenbolone).  

Therapeutic and Veterinary Use

• Clinical History: Formerly used in human medicine to treat various conditions, it is no longer approved for human therapeutic use in most countries.
• Veterinary Use: Trenbolone esters are used to boost muscle growth and appetite in livestock.  

Effects on PhysiqueTrenbolone hexahydrobenzylcarbonate is known for its intense anabolic activity, which is roughly five times that of testosterone. It is used for:  

• Lean Muscle Growth: Promoting significant muscle growth without water retention.
• Fat Loss: Accelerating metabolic rate and increasing nutrient partitioning.
• Strength & Recovery: Enhancing protein synthesis and speeding up recovery.