Optimised Research Labs – MK 677 12.5mg
£42.99
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Optimised Research Labs – MK 677
Optimised Research Labs – MK 677 is not a Selective Androgen Receptor Modulator (SARM). It is a Research Chemical of the secretagogue class. More specifically it is a growth hormone secretagogue. This GHS (Growth Hormone Secretagogue) is an orally active compound that signals for the pituitary gland of test subjects to secrete growth hormone.
- 10mg x 60 capsules
- Effective for bulking, cutting or body recomposition
- Enhances fat loss
- Promotes healing and injury repair
- Excellent as a bridge between prohormone cycles
- Great for increasing aerobic and anaerobic endurance
- Non-toxic to the liver
- Non-hormonal
- Does not require PCT
- Safe for long-term use (3-6 months recommended)
Key Benefits
- Increases your levels of IGF-1 and HGH serum
- Boosts lean muscle mass growth
- Supports better fat oxidation
- Promotes faster recovery from training
- Supports good joint health and the healing of skeletal and connective tissue
- Increases bone density
- Tightens skin for more aesthetic skin texture
- Improves sleep quality and sleep depth
- Ideally used long term (minimum 3-6 months) for best results
- Stacks well with any other supplements including SARMs and prohormones
Nutrition Information
per capsule, Size: 60 capsules
MK 2866 – 12.5mg
Other Ingredients: HPMC (vegetarian capsule)
1 review for Optimised Research Labs – MK 677 12.5mg
Please read: not for human consumption. This product is for research purposes only. This product is not a food product. By acquiring this product, you are in full knowledge that it’s not a food, nor is it for human consumption and it’s for market research purposes only.








Roy Blake –
I have tried a few different brands of MK-677 and this one gave me far superior results. There was a definite increase in conditon and a noticeable drop in bodyfat. I am going to try their YK-11 next as I have heard good things about it.