SUPERMASS 300 - Onyx Pharma

This powerful combination includes Fluoxymesterone, Nandrolone phenylpropionate, Oxymetholone, Testosterone propionate, and Trenbolone acetate—each contributing a distinct anabolic or androgenic profile. Fluoxymesterone adds strength and aggression, Nandrolone supports joint health and lean tissue, Oxymetholone delivers rapid mass gains, Testosterone ensures hormonal balance, and Trenbolone amplifies muscle hardness and fat loss. Together, this mix supports dense muscle growth, strength, and physique transformation with fast-acting effects.

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For detailed information about SUPERMASS 300 by Onyx Pharma, consult with your doctor or healthcare professional.