MK677 (Ibutamoren) 25mg/ml

MK677 (Ibutamoren) 25mg/ml


Clinical research suggests that MK677 may have the ability to;

✔ Increase muscle mass by boosting production of IGF-1.
✔ Prevent muscle wastage even during fasting.]
✔ Accelerate reduction of body fat.
✔ Improve skin, hair and nails.
✔ Improve REM sleep.

1 2-4 5-9 10-19 20+
$149.00 $145.28 $141.55 $134.10 $119.20
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Molar Mass

624.77 g/mol

Chemical Formula



2-amino-2-methyl-N-[(2R)-1-(1-methylsulfonylspiro[2H-indole-3,4′-piperidine]-1′-yl)-1-oxo-3-phenylmethoxypropan-2-yl]propanamide;methanesulfonic acid


Ibutamoren, MK-677, MK-0677, MK677, L-163,191, L163191, Nutrobal


Room temperature

Country of Origin



25mg/mL ±10%

Terms of sale

This material is sold for laboratory research use only. Terms of sale apply. Not for human consumption, nor medical, veterinary, or household uses. Information presented is based upon evidence found in clinical studies. Research products sold on this site are not bound by the ‘Therapeutic Goods Act of 1989’. Please familiarise yourself with our Terms & Conditions prior to ordering.

Ibutamoren (MK677) has characteristics of HGH human growth hormone.  It works as an oral secretagogue causing the body to increase its own growth hormone and IGF-1 levels, by mimicking the GH stimulating Ghrelin.
The main benefit shown by studies is its ability to increase growth hormone and IGF-1 levels. This results in a number of different health benefits including, increase in fat free mass, better quality sleep, better hair skin and nails, fat loss, increase in basil metabolic rate, improvement in overall wellbeing.

Studies of Ibutamoren (MK677) suggest dosage to be anywhere between 5-25mg per day. Higher dosages were shown to result in some water retention, which were not present at lower doses.

Studies and additional info: