SS-31
Also called Elamipretide. Targets mitochondria, studied for conditions where they stop working properly.
Compare 2 vendors · 30 mg
VendorStock
02
Good ScienceUNTESTED · OUT · 20% OFF
$2.67$80.00$100.00
SS-31 prices verified Aug 21, 2026
Price movement · 30 days
+26.9%median per mg, all sizes
Cheapest ever recorded: $0.860/mg on Mar 2. Today is 167.4% above that low.See our top-ranked SS-31 vendors
Ranked by Finnrick trust score, independent lab testing, and price.
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All peptide comparisonsQuick Summary
An FDA-approved mitochondrial repair peptide (elamipretide) that fixes the damaged 'power plants' inside your cells — the first of its kind. Available from 28 vendors, priced from $38.00 to $710.00.
Research: In a 168-week study, Barth syndrome patients showed a cumulative 96-meter improvement in walking distance with sustained improvements in heart function.
Side effects: Injection site reactions, Headache, Fatigue, Musculoskeletal pain
FDA-approvedAs elamipretide for Barth syndrome (accelerated approval 2025)
- 22 of 28 vendors currently have it in stock
- Highest-rated vendor: Risynth Bio (9.1 Finnrick score)
- Most common vial size: 10mg
- Category: Metabolic / Longevity — Longevity, mitochondrial, and metabolic peptides
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