Sustanon 250 is simply a Testosterones product whereby it is a blend of different esterified Testosterones variants in a specific proportion.which would lead to instant and long lasting benefits it terms of testosterones.Due to the propionate testosterones, the Sustanon steroid starts to have an effect from the day it is injected and it is active up to 3-4 weeks.However, Sustanon is highly androgenic. Its mechanism of action stimulates protein synthesis in the body which allows the person taking it gain muscle mass.
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