Bulking Stack | YK-11, RAD140, MK677 & OTR AC - 290mg/3ml

Bulking Stack | YK-11, RAD140, MK677 & OTR AC - 290mg/3ml

Brand: Pen Peptide España
SKU: 4567
172.00 EUR Out of stock Buy at Merchant

Bulking Stack is a subcutaneous, pre-formulated pen containing YK-11, RAD-140, MK-677, and OTR-AC for research purposes aimed at maximizing muscle mass, strength, recovery, and regeneration.

  • The description claims that YK-11 has potential myostatin inhibition through increased follistatin expression.
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  • Default Title — 172.00 EUR — Out of stock

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