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Where to Buy SS-31: Vendor Comparison, Benefits & Side Effects

A mitochondrial-targeted peptide studied for cellular protection.

Published December 17, 2025209 vendors listed2 cited sources
Compare 209 vendorsCompare prices — from $0.500/mgDosing calculator

Cheapest SS-31 prices per mg

The 5 lowest verified retail prices of 184 we track, ranked by cost per milligram.

Compare all 184 vendors →
SS-31 cost per milligram, cheapest retail vendors first
#VendorPrice / mgVisit vendor
1Bio Bulk Peptides$0.500Visit
2Edge Peptides$0.560Visit
3Steady Meds$0.700Visit
4Biohacker Direct$0.788Visit
5Axtidebio$0.834Visit

Prices checked — the newest verification among the vendors shown. What “checked” means. Cost per milligram, normalised for comparison; confirm on the vendor’s own site before ordering. Sold for laboratory research use only.

What is SS-31?

SS-31 is a synthetic peptide researched for protecting mitochondria from oxidative stress.

Where to Buy SS-31 Online

209 vendors in our directory currently list SS-31 — 184 online stores and 25 wholesale suppliers. Stores sell by the vial with a price you can check; wholesale suppliers quote per gram on enquiry. Featured vendors paid for their placement; ratings and trust signals are never for sale.

The top 15 online stores are compared below, ordered by our directory ranking.

Compare all SS-31 prices per mg →

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Mechanism of Action

It binds to cardiolipin in mitochondrial membranes, stabilizing electron transport and reducing ROS production.

Clinical Research

Cited studies

  1. 1Novel mitochondria‑targeting peptide in heart failure with reduced ejection fraction: phase 1 trial
  2. 2SS31 alleviates pressure overload‑induced heart failure through Sirt3‑mediated mitochondrial protection

Researched Benefits

Research on SS-31 has focused on the following areas:

  • Mitochondria‑targeting peptide researched for binding cardiolipin and preserving mitochondrial structure
  • May improve ATP production, reduce reactive oxygen species, and enhance exercise tolerance
  • Investigated for kidney, cardiac, and age‑related mitochondrial dysfunction

Side Effects & Safety

Adverse reactions and limitations documented for SS-31 include:

  • Fatigue
  • Limited human data

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