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Human Labs MAST P 100 10 mL

MAST P 100 is an oil based solution of Drostanolone Propionate for IM injection. Drostanolone is a steroid with significant anabolic and androgenic effects. The fast acting ester produces a rapid increase in serum levels which remain elevated for 3-4 days. Drostanolone promotes significant increases in strength, muscle anabolism and aggression, and has been demonstrated to reduce body fat.

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