Spectre YK-11 5mg


YK-11 5mg by Spectre Labs

90 x 5mg tablets



Myostatin inhibitor — reduces muscle-growth limitations imposed by naturally-occurring myostatin protein.

Known for: Inhibiting effects of Myostatin

Commonly stacked with: Typical bulking stack: YK-11, MK-677 and RAD-140/or/LGD-4033/or/S-4/or/S-23 | optional: MK-2866

Side-effects: Very few reports of adverse side-effects


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