Mk677/muscle gain

[hardstucklmtn]

Anyone know if mk is worth it for muscle building, if so what’s a good cycle?

 

[Ishaked829]

Anyone know if mk is worth it for muscle building, if so what’s a good cycle?

i heard about mk677 with cjc1295 with dac being a good cycle for muscle building

 

[Dizzle]

Anyone know if mk is worth it for muscle building

if not eating enough is the limiting factor then it is