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$89.99
4.9 | 2,047 verified reviews
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$119.99
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Add Bacteriostatic Water (6ml) Required for reconstitution · Pharmaceutical-grade · 0.9% benzyl alcohol
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Not sure how to reconstitute this peptide? Use our free reconstitution calculator →

SS-31 (Elamipretide, D-Arg-dimethylTyr-Lys-Phe-NH2) is a mitochondria-targeted tetrapeptide that selectively concentrates in the inner mitochondrial membrane. Research has demonstrated its ability to stabilize cardiolipin, reduce mitochondrial reactive oxygen species, and improve ATP synthesis efficiency. Of significant interest in aging, cardiac, and metabolic disease research.

  • ≥99% Purity (HPLC Verified)
  • Manufactured in the USA
  • Third-Party Tested
  • Lyophilized Powder

For Research Purposes Only. Not for human or animal use. Sold strictly for in vitro laboratory research.

HPLC Purity Analysis Mass Spectrometry Confirmed Endotoxin Tested Sterility Tested ≥99% Purity
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  • Orders before 12PM MST ship same day
  • Discreet packaging on all orders
  • US domestic only
4.9
2,047 reviews
5
92%
4
5%
3
2%
2
1%
1
0%
Incredible results in my research
Verified Purchase

Been using RTA in my studies for 3 months. The purity is unmatched — best supplier I have tried. Fast shipping, discrete packaging.

— James R.
Best peptide supplier period
Verified Purchase

UNYX is the only supplier I trust. Third-party COA on every batch, ships from AZ, arrives in 2 days. Will not go anywhere else.

— Sarah M.
Outstanding quality & service
Verified Purchase

As a researcher I require the highest standards. UNYX delivers every time — purity is consistently at or above 99%. Highly recommend.

— Dr. Kevin T.
Free Tool

Peptide Reconstitution Calculator

Select your syringe, vial size, BAC water, and desired dose to get your exact draw amount.

0.3 mL — 30 unit capacity
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1.0 mL — 100 unit capacity
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For research purposes only. All calculations are estimates and not medical advice.
Always follow your research protocol guidelines.
SS-31 (Elamipretide)
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