
ACE-031
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Key Health Benefits:
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Promotes Muscle Growth
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Enhances Muscle Recovery
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Improves Bone Density
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Reduces Fat Accumulation
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Supports Physical Performance
Need supplies?
All the essential supplies in one kit. Best Value.
Starter Kit$50$64
Buy supplies separately.
Bacteriostatic Water$13
Injection Syringes$17
Alcohol Pads$9
Reconstitution Syringes$5
Syringe Tips (Vial Vent)$4
About ACE-031
ACE-031 is a peptide that functions as a myostatin inhibitor, blocking myostatin—a protein that naturally limits muscle growth. By inhibiting myostatin, ACE-031 promotes increased muscle mass and strength, making it beneficial for individuals with muscle-wasting conditions, such as muscular dystrophy. It enhances muscle regeneration, prevents muscle degradation, and supports improved physical performance. ACE-031 may also positively affect bone density, which contributes to greater overall skeletal strength. Due to its muscle-building and restorative properties, ACE-031 is of interest in both medical treatments for muscle degeneration and athletic applications for enhancing physical performance and strength.
Disclaimer: ACE-031 is a fusion biologic rather than a standard small synthetic peptide. Because of its size and biologic structure, routine small-peptide RP-HPLC purity expectations are not the right release standard for this product. ACE-031 should be evaluated using a protein-appropriate analytical standard that focuses on identity, integrity, aggregate state, and related protein impurities rather than a blanket 99% peptide purity threshold.
This product is intended solely for research purposes and all product information provided on this website is intended for educational purposes only.
Peer-reviewed studies on ACE-031
- Attie KM, Borgstein NG, Yang Y, et al. (2013). A single ascending-dose study of muscle regulator ACE-031 in healthy volunteers. Muscle & Nerve.Read source ↗
- (2017). Myostatin inhibitor ACE-031 treatment of ambulatory boys with Duchenne muscular dystrophy: Results of a randomized, placebo-controlled clinical trial. Muscle & Nerve.Read source ↗
- (2026). ACE-031, a soluble activin type IIB receptor, increases muscle mass and strength in the common marmoset (Callithrix jacchus). PLOS ONE.Read source ↗
- (2025). Gel Electrophoretic Detection of Black Market ACE-031. Drug Testing and Analysis.Read source ↗
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Peptides are research compounds and are not approved for human use unless prescribed by a licensed medical practitioner.

