MK677 (also known as Nutrabol or Ibutamoren) is hands down the most beneficial and safe product found in the sarm category. MK677 works as a natural boost to growth hormone production, this leads to: improved quality of sleep, increase in lean mass, increase in strength and power, increase in metabolism, increase in appetite, anti aging benefits, as well as accelerated recovery for soft tissue.

Optimal Cycle length: MK677 can be run indefinitely. Most users report the best results with a minimum of a 6 month cycle

Optimal dosing: 2 caps before bed.