Pentadeca ArginatevsSS-31
Pentadeca Arginate vs SS-31 — independent comparison of uses, administration, pricing across providers, and key differences. Last reviewed April 21, 2026.
Quick Verdict
Based on clinical evidence and real patient data
A stable arginate salt form of a 15-amino-acid sequence related to BPC-157. Developed as a compounding-pharmacy-compatible alternative following FDA regulatory pressure on BPC-157. Offers similar regenerative and anti-inflammatory benefits through overlapping pathways.
A mitochondria-targeting tetrapeptide that concentrates in the inner mitochondrial membrane, protecting cardiolipin from oxidative damage. Restores mitochondrial function in aged and metabolically stressed cells, with clinical trials in heart failure and Barth syndrome.
Best choice depends on your insurance, budget, and treatment history.Take the quiz to get a personalized recommendation.
Pentadeca Arginate vs SS-31: At a Glance
Full comparison across all key factors.
| Factor | Pentadeca ArginateALLY PICK | SS-31 |
|---|---|---|
| Category | recovery | anti-aging |
| Also Known As | PDA, BPC-157 arginate | Elamipretide, Bendavia, MTP-131 |
| Administration | Subcutaneous injection or oral capsule | Subcutaneous injection |
| Prescription | Required | Required |
| Providers | 5 providers✓ Better | 2 providers |
| Common Uses |
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Data sourced from FDA prescribing information and peer-reviewed clinical trials. Prices reflect telehealth platform costs as of April 21, 2026. See our methodology.
Pricing by Provider
2 providers offer both Pentadeca Arginate and SS-31.
| Provider | Pentadeca Arginate | SS-31 | Consultation | Lab Testing |
|---|---|---|---|---|
 | $175/monthly | $280/monthly | Video Telehealth | Yes |
 | $230/monthly | $350/monthly | Video Telehealth | Yes |
 | $190/monthly | Not offered | Video Telehealth | Yes |
 | $160/monthly | Not offered | Video Telehealth | No |
 | $189/monthly | Not offered | Async Telehealth | Yes |
Key Differences
Pentadeca Arginate
More ProvidersA stable arginate salt form of a 15-amino-acid sequence related to BPC-157. Developed as a compounding-pharmacy-compatible alternative following FDA regulatory pressure on BPC-157. Offers similar regenerative and anti-inflammatory benefits through overlapping pathways.
SS-31
A mitochondria-targeting tetrapeptide that concentrates in the inner mitochondrial membrane, protecting cardiolipin from oxidative damage. Restores mitochondrial function in aged and metabolically stressed cells, with clinical trials in heart failure and Barth syndrome.
Which Is Right for You?
Choose Pentadeca Arginateif…
- You want a recovery medication
- You prefer subcutaneous injection or oral capsule administration
- You want more provider options (5 available)
- Your primary goal is tendon and ligament repair
- Your primary goal is gut healing
Choose SS-31if…
- You want a anti-aging medication
- You prefer subcutaneous injection administration
- 2 providers available on our platform
- Your primary goal is mitochondrial function
- Your primary goal is cellular energy
Frequently Asked Questions
What is the difference between Pentadeca Arginate and SS-31?
Which is cheaper, Pentadeca Arginate or SS-31?
Can I switch from Pentadeca Arginate to SS-31?
Medical Disclaimer
This comparison is for informational purposes only and does not constitute medical advice. Always consult with a qualified healthcare provider before starting, stopping, or changing any medication. Individual results may vary. The information presented reflects publicly available data and may not account for your specific health situation.