Mk-677, MK 677 Powder
MK677 (or known as Ibutamoren, L-163, L-191)
We also offer Ibutamoren in Liquid Solution:
Where to Buy Mk-677 Powder?
Nootropic Source offers 1g, 5g, or 10g in a resealable mylar bag . Nootropic Source’s Mk-677 has been lab-tested and verified for both product purity and identity.