guidesMay 3, 2026·4 min read

Where to Buy Hexarelin: Price & Vendor Guide

5mg vials run $30-65 — most potent GHRP, fastest tachyphylaxis. Which COAs verify the 887 Da hexapeptide, red flags.

Where to Buy Hexarelin

Hexarelin is the most potent of the common GHRPs — comparable studies showed GH responses larger than GHRH alone or hexarelin alone, with consistent dose-response (Loche et al. 1995). The cost of that potency is faster receptor desensitization, which is why community protocols typically cycle 4 weeks on / 4 weeks off rather than running continuous.

Research-context information only. Hexarelin is a research peptide on the FDA 503A bulks Category 2 list. Protocols, doses, and reactions reported below come from published research and self-reported community sources. This article reports what has been documented, not what should be done. Consult a licensed physician for personal medical decisions.

This guide covers documented per-mg pricing, COA verification, vial size selection, and red flags. For dosing context, see the hexarelin dosing guide.

This is not a ranked vendor list — for that, see our Best Hexarelin Vendors comparison.

Understanding Hexarelin Pricing

Current Market Pricing (2026)

Vial Size Typical Price Range Price Per mg Best For
2mg $15-30 $7.50-15/mg Tolerance testing only
5mg $30-65 $6-13/mg Standard 4-week cycle
10mg $50-110 $5-11/mg Back-to-back cycles
10mg × 5 (kit) $220-450 $4.40-9/mg Long protocols

Cost Per Month at Common Doses

Daily Dose Monthly Mass Monthly Cost (5mg single) Monthly Cost (10mg)
100mcg×2/day 6mg $36-78 $30-66
200mcg×2/day 12mg $72-156 $60-132
100mcg×3/day 9mg $54-117 $45-99

For current vendor-specific pricing, see our Best Hexarelin Vendors comparison.

Cheapest recommended vendor: Dynamic Peptide's 2mg vial at $34.99 ($17.50/mg) — the lowest effective $/mg from a recommended vendor. Compare current vendors ↓

How to Verify Hexarelin Quality

COA verification process

What a COA Should Include

Identity Confirmation

  • Mass spec confirming 887.46 Da for hexarelin
  • Sequence verification — His-D-2-Methyl-Trp-Ala-Trp-D-Phe-Lys-NH2
  • 2-methyl-tryptophan modification verified (the modification distinguishes hexarelin from GHRP-6)

Purity Testing

  • HPLC purity at 98%+
  • Single dominant peak

Contamination Testing

  • Endotoxin levels
  • Residual solvent analysis
  • Heavy metals screening

How to Verify a COA Is Legitimate

  1. Third-party lab — Janoshik, MZ Biolabs, Colmaric most-cited
  2. Verifiable task number
  3. Recent date (within 6 months)
  4. Batch match
  5. 887 Da mass confirmation — 872 Da indicates GHRP-6 (no methylation), 817 Da indicates GHRP-2

Red Flags to Avoid

  • No COA available
  • Only in-house testing
  • Prices below $3/mg — likely substituted with cheaper GHRP-6
  • No mass spec
  • No 2-methyl-tryptophan verification
Hexarelin research vial
Where to buy Hexarelin
One verified, COA-tested Hexarelin source
The verified, COA-tested source we track for Hexarelin — shipped with a certificate of analysis. Research use only.
COA verified $10.78/mg Swiss Chems
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Choosing the Right Vial Size

Vial size comparison

The 28-Day Stability Rule

Hexarelin reconstituted with bacteriostatic water and refrigerated is documented stable for roughly 28 days.

Vial Size At 100mcg×2/day At 200mcg×2/day
2mg 10 days 5 days
5mg 25 days 12.5 days
10mg 50 days ⚠️ 25 days

⚠️ = exceeds 28-day reconstitution stability window

Practical implication: A 5mg vial fits the typical 4-week-on cycle at standard doses. 10mg vials require staged reconstitution at lower doses.

Vial Size by Protocol

Standard 4-week-on cycle at 100-200mcg×2/day:

  • 5mg vial — fits the cycle within stability window
  • 1 vial per 4-week cycle

Vendor Evaluation Methodology

Price Competitiveness (40%)

Normalize to cost per milligram.

COA & Testing (30%)

  • Third-party labs
  • Recent (within 6 months)
  • Mass spec confirming 887 Da
  • 2-methyl-tryptophan verified

Reputation (30%)

Community feedback, shipping reliability.

Shipping and Storage

Storage Guidelines

State Temperature Duration
Lyophilized Refrigerated (2-8°C) 12+ months
Lyophilized Frozen (-20°C) 24+ months
Reconstituted (BAC water) Refrigerated ~28 days

Where to Buy

1

Ascension Peptides

9.5/1050% OFF · code THEPEPTIDECATALOG

Lowest effective pricing in the market after an exclusive 50% off through our link. Independent COA testing across the catalog.

2

Ion Peptide

9.2/1015% OFF · code thepeptidecatalog

Strong blend lineup and competitive singles pricing. Pre-mixed combinations simplify reconstitution and dosing.

3

EZ Peptides

9.6/1010% OFF · code thepeptidecatalog

Broadest verified catalog with QR-linked COAs on every product. Fast domestic shipping and a 30-day guarantee.

4

Glacier Aminos

9.3/1010% OFF · code thepeptidecatalog

Research peptide vendor with COA documentation and an exclusive 10% off discount.

5

Nura Peptide

9.2/1025% OFF · code thepeptidecatalog

Niche-format vendor — oral capsule peptides, pre-mixed nasal solutions, and a rare Reta + Cagrilintide combo blend, all 25% off with code thepeptidecatalog.

6

Mile High Compounds

8.5/1010% OFF · code thepeptidecatalog

Partner vendor with verified inventory and COA documentation.

7

Swiss Chems

9.2/1010% OFF · code THEPEPTIDECATALOG

Broad catalog with international shipping — useful for researchers outside the US.

VendorCodeDiscountView Deal
Ascension Peptides50% offView deal →
Ion Peptide15% offView deal →
EZ Peptides10% offView deal →
Glacier Aminos10% offView deal →
Nura Peptide25% offView deal →
Mile High Compounds10% offView deal →
Swiss Chems10% offView deal →
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Frequently Asked Questions

Is hexarelin legal to buy?
Hexarelin is sold as a research peptide labeled 'not for human consumption.' It is not FDA-approved. Purchasing research peptides is legal in most US jurisdictions.
How much does hexarelin cost per month?
Community subcutaneous protocols use 100-200mcg twice daily. Monthly mass at 200mcg×2/day is 12mg. Research-vendor 5mg vials run $30-65 and 10mg vials run $50-110. Monthly cost ranges from $50-130.
Why does hexarelin produce tachyphylaxis faster than other GHRPs?
Hexarelin produces the largest acute GH spike of any common GHRP, but the receptor desensitizes faster. Community protocols typically run 4-week cycles with 4-week off periods to manage desensitization. Continuous use produces declining responses within 2-3 weeks.
What vial size should I buy?
5mg vials are the most-cited size for the typical 4-week-on/4-week-off cycling pattern. 10mg vials are common for users running back-to-back cycles.
What purity should I look for in hexarelin?
Third-party HPLC at 98%+ purity, plus mass spec confirming 887.46 Da. Hexarelin is a 6-residue peptide (His-D-2-Methyl-Trp-Ala-Trp-D-Phe-Lys-NH2) with 2-methylation on a tryptophan — a small modification that distinguishes it from GHRP-6.
Can I buy hexarelin from a compounding pharmacy?
Not legally in the US. Hexarelin is on the FDA 503A bulks Category 2 list. Research vendors are the only documented commercial source.

References

Citation Topic PMID
Loche S, et al., J Clin Endocrinol Metab (1995) GHRH and hexarelin GH response comparison in humans 7561633
Sigalos JT, Pastuszak AW, Sex Med Rev (2018) GH secretagogue safety and efficacy review 28400207

This article is for educational and informational purposes only. It is not medical advice and should not be used to diagnose, treat, or prevent any condition. Consult a licensed healthcare provider before using any peptide.