Description
Core Labs Trenbolone Acetate (Tren A) is one of the most powerful injectable anabolic steroids used in research and performance settings. It’s known for producing rapid muscle growth, increased strength, and a hard, dry physique—but also comes with potent side effects.
Key Facts:
● Half-life: ~2–3 days (short ester = fast-acting)
● Derived from: Nandrolone (but doesn’t aromatize)
● Anabolic:Androgenic Ratio: ~500:500 (5x more anabolic and androgenic than testosterone)
Research-Reported Benefits:
● Massive lean muscle gains
● Fat loss (very strong nutrient partitioning)
● Hard, dense, dry muscle look
● Strength and aggression increase
● Zero estrogen conversion (no water retention or gynecomastia)
● Increased IGF-1 expression in muscle tissue




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