Pentadeca ArginatevsSelank
Pentadeca Arginate vs Selank — 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 synthetic peptide derived from the naturally occurring immunomodulatory peptide tuftsin. Developed as an anxiolytic with nootropic properties, it modulates GABA and serotonin systems without sedation.
Best choice depends on your insurance, budget, and treatment history.Take the quiz to get a personalized recommendation.
Pentadeca Arginate vs Selank: At a Glance
Full comparison across all key factors.
| Factor | Pentadeca ArginateALLY PICK | Selank |
|---|---|---|
| Category | recovery | cognitive |
| Also Known As | PDA, BPC-157 arginate | TP-7 |
| Administration | Subcutaneous injection or oral capsule | Intranasal spray |
| Prescription | Required | Required |
| Providers | 5 providers✓ Better | 4 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
3 providers offer both Pentadeca Arginate and Selank.
| Provider | Pentadeca Arginate | Selank | Consultation | Lab Testing |
|---|---|---|---|---|
 | $175/monthly | $120/monthly | Video Telehealth | Yes |
 | $190/monthly | $140/monthly | Video Telehealth | Yes |
 | $230/monthly | $160/monthly | Video Telehealth | Yes |
 | Not offered | $45/one-time | Async Telehealth | No |
 | $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.
Selank
A synthetic peptide derived from the naturally occurring immunomodulatory peptide tuftsin. Developed as an anxiolytic with nootropic properties, it modulates GABA and serotonin systems without sedation.
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 Selankif…
- You want a cognitive medication
- You prefer intranasal spray administration
- 4 providers available on our platform
- Your primary goal is anxiety reduction
- Your primary goal is cognitive enhancement
Frequently Asked Questions
What is the difference between Pentadeca Arginate and Selank?
Which is cheaper, Pentadeca Arginate or Selank?
Can I switch from Pentadeca Arginate to Selank?
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.