Description
Ostarine MK-2866 Injectable for Sale
Disclaimer: All Iron Mountain Labz products are only intended for laboratory research use and are not approved for human consumption.
Overview of Ostarine MK-2866
Ostarine (MK-2866) is a selective androgen receptor modulator. It is studied for its targeted interaction with androgen receptors in muscle and bone tissues in research models. The selective activity of MK-2866 reduces interaction with off-target areas in research. This makes it focus more on muscle preservation, bone density, and metabolic regulation in test models.
Ostarine has shown potential for lean mass support, functional performance improvement, and recovery-related effects in test models. Researchers further study its effects on cachexia pathways, sarcopenia mechanisms, and muscle-wasting models. They also examine how it influences androgen receptor signaling without converting into DHT or estrogen in research.
| Section | Details |
|---|---|
| CAS Number | 841205-47-8 |
| Molar Mass | 393.4 g/mol [R] |
| Chemical Formula | C19H14F3N3O3 |
| IUPAC Name | (2S)-3-(4-cyano-2,3,5,6-tetradeuteriophenoxy)-N-[4-cyano-3-(trifluoromethyl)phenyl]-2-hydroxy-2-methylpropanamide |
| Synonyms | Ostarine(MK-2866), Ostarine-d4, Enobosarm, HY-13273S, CS-0103264, |
| Ingredients / Composition | This product contains MK-2866 as the active compound, which is tested at 99.8% purity. |
| Shelf Life | 2 years |
| Storage Instructions | Store the product in a cool and dry place at 20–25°C. |
| Disclaimer | MK-2866 is not approved for human use. It is available for research purposes only. |
Ostarine’s Working Mechanism in Research Models
Ostarine works by selectively binding to androgen receptors in muscle and bone tissues in research models. This binding activates muscle-building pathways and increases protein production in test models. It also supports bone density and has limited effects on other parts of the subject. Research suggests Ostarine affects other pro-anabolic pathways, such as the mTOR signaling cascade and fat metabolism.
Why buy Ostarine MK-2866 Injectable from Iron Mountain Labz?
Researchers prefer Iron Mountain Labz to buy Ostarine MK-2866 Injectables due to the following reasons.
- At Iron Mountain Labz, the purity of Ostarine MK-2866 Injectable is confirmed at 99.8%.
- The assay result of Ostarine Injectable is measured at 98.8%. This supports consistent potency throughout each formulation.
- The MK-2866 Injectable appearance is a clear and colorless to pale yellow liquid, which passes visual inspection requirements.
- The microbial testing shows no growth detected, and endotoxin levels remain below 0.2 EU/mL.
- The heavy metals in these injectables are measured at <5 ppm. This is within the acceptable ≤10 ppm specification.
- Ostarine Injectables are accompanied by a full Certificate of Analysis. This provides transparency and confirms identity and performance for research applications.
Note: The SARMs Injectables category at Iron Mountain Labz also includes YK-11 and Ripped 2.0 Injectable for sale. These injectables are studied in research models for muscle growth and androgen receptor activity.
For queries, complaints, or support, please contact help@ironmountainlabz.com
Frequently Asked Questions
Is MK-2866 legal?
MK‑2866 is not approved by the FDA for human consumption. That’s the reason companies cannot legally market it as a dietary supplement. However, Ostarine is available for research purposes only.
Is Ostarine bad for testosterone in research models?
Ostarine can affect testosterone levels in research models. Studies show that it leads to reductions in total testosterone and has limited effects on other hormonal markers. This indicates its impact on endocrine function when studying muscle and bone metabolism in test models.
How long does Ostarine remain in test models?
Ostarine has an estimated elimination half‑life of around 24 hours in research models. Based on this observation, Ostarine is detectable for about 5 to 9 days after a single dose in experimental systems.
What are the reported unwanted effects of MK-2866 in research?
MK‑2866 can have several unwanted effects in research models. These include testosterone suppression, which can affect endocrine balance in test models. It has also been shown to lower HDL (good) cholesterol in research.
What is the best place to buy Ostarine MK-866 Injectables online?
Researchers recommend buying Ostarine Injectables from reputable online brands for research purposes. Iron Mountain Labz stands out because we sell research-grade products that are tested for purity. Our SARM products are available in multiple forms, such as injectables, capsules, and liquid. All SARMs from Iron Mountain Labz come with a Certificate of Analysis to verify quality for research studies.






Dante Preston –
Convenient and potent solution for lean muscle growth and maintenance. Very nice!
Keeley Durham –
Mad muscle growth in a matter of 2 weeks. My new go-to from now on
Jamal Barry –
A must-have for me now! Looking forward to trying some of the other products in the future though!
Elias Tate –
I like how easy it is to use this! Definitely placing another order soon.
Vincent Spencer –
This changed the game completely for me. The fact that it helps my subject with recovery ON TOP of the gains really helps pushing through any kind of training.
Richard Parks –
Great for improved muscle growth and recovery, just wish for faster shipping
Salman Walsh –
Very good, shipping just took quite long for me
Tom Juarez –
Happy with the products, but some are pricier than expected.
Sahil Melendez –
The packaging was impressive, and the product is amazing!
Sahil Melendez –
The packaging was impressive, and the product is amazing!
Deacon Kramer –
Fast shipping and fantastic quality, highly recommend!
Deacon Kramer –
Fast shipping and fantastic quality, highly recommend!
Zakariya Shaw –
The best investment I’ve made for my health!
Zakariya Shaw –
The best investment I’ve made for my health!
Steve Mullins –
Very effective, just a bit more than I expected.
Steve Mullins –
Very effective, just a bit more than I expected.
Noel Clements –
Great for some muscle gains
Noel Clements –
Great for some muscle gains
Ines Torres –
Good product
Ines Torres –
Good product
Regan Lang –
Exceptional supplement, just need faster shipping
Regan Lang –
Exceptional supplement, just need faster shipping
Cody –
Fantastic outcome, noticed serious progress in lean build. Support team was also super helpful throughout! 🌝
Daniel –
It really works, I’ve been feeling fantastic.
Clyde –
Been using this for a while, and it’s working wonders.
Penelope Jenkins –
High-quality product and excellent service. Will purchase again.