MK-677vsPentadeca Arginate
MK-677 vs Pentadeca Arginate — 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
An oral growth hormone secretagogue that mimics the action of ghrelin, stimulating growth hormone release from the pituitary gland. Unlike injectable peptides, MK-677 is taken orally and has a long half-life.
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.
Best choice depends on your insurance, budget, and treatment history.Take the quiz to get a personalized recommendation.
MK-677 vs Pentadeca Arginate: At a Glance
Full comparison across all key factors.
| Factor | MK-677ALLY PICK | Pentadeca Arginate |
|---|---|---|
| Category | growth-hormone | recovery |
| Also Known As | Ibutamoren | PDA, BPC-157 arginate |
| Administration | Oral capsule | Subcutaneous injection or oral capsule |
| Prescription | Required | Required |
| Providers | 6 providers✓ Better | 5 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
4 providers offer both MK-677 and Pentadeca Arginate.
| Provider | MK-677 | Pentadeca Arginate | Consultation | Lab Testing |
|---|---|---|---|---|
 | $120/monthly | $175/monthly | Video Telehealth | Yes |
 | $150/monthly | $190/monthly | Video Telehealth | Yes |
 | $149/monthly | $189/monthly | Async Telehealth | Yes |
 | $180/monthly | $230/monthly | Video Telehealth | Yes |
 | $50/one-time | Not offered | Async Telehealth | No |
 | Not offered | $160/monthly | Video Telehealth | No |
 | $149/monthly | Not offered | Video Telehealth | Yes |
Key Differences
MK-677
More ProvidersAn oral growth hormone secretagogue that mimics the action of ghrelin, stimulating growth hormone release from the pituitary gland. Unlike injectable peptides, MK-677 is taken orally and has a long half-life.
Pentadeca Arginate
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.
Which Is Right for You?
Choose MK-677if…
- You want a growth-hormone medication
- You prefer oral capsule administration
- You want more provider options (6 available)
- Your primary goal is growth hormone elevation
- Your primary goal is improved sleep quality
Choose Pentadeca Arginateif…
- You want a recovery medication
- You prefer subcutaneous injection or oral capsule administration
- 5 providers available on our platform
- Your primary goal is tendon and ligament repair
- Your primary goal is gut healing
Frequently Asked Questions
What is the difference between MK-677 and Pentadeca Arginate?
Which is cheaper, MK-677 or Pentadeca Arginate?
Can I switch from MK-677 to Pentadeca Arginate?
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.