For Research Purposes Only. This page summarizes published preclinical and clinical research. It does not constitute medical advice and is not a recommendation for human use.
GHRP-6
Hexapeptide GH secretagogue closely related to GHRP-2, noted for stronger appetite stimulation.
01 · What is GHRP-6?
GHRP-6 is a synthetic hexapeptide growth hormone secretagogue closely related to GHRP-2. It stimulates GH release via the ghrelin receptor and is notable for a more pronounced appetite-stimulating effect than GHRP-2. Published research also explores cardioprotective properties in animal models.
Sizes currently sold by tracked vendors: 100mg, 10MG, 10mg, 50mg, 5mg.
02 · Price comparison
Prices last checked Oct 26, 2026| Vendor | Sizes | Price range | Best $/mg | Stock |
|---|---|---|---|---|
| SaiyanMed | 2 | $30.00 – $50.00 | $0.50 | In stock |
| HkRoids | 2 | $31.00 – $57.00 | $0.57 | In stock |
| Core Peptides | 2 | $20.00 – $29.00 | $2.90 | In stock |
| Injectify | 1 | $18.99 | $3.80 | In stock |
| Biotech Peptides | 1 | $39.00 | $3.90 | In stock |
| NUPEPS | 1 | $39.00 | $3.90 | In stock |
| Swiss Chems | 2 | $19.95 – $199.50 | $3.99 | In stock |
| Raw AminoVerified | 2 | $30.00 – $41.00 | $4.10 | In stock |
| Umbrella LabsVerified | 2 | $26.99 – $41.99 | $4.20 | In stock |
| Oasis Labs | 1 | $47.00 | $4.70 | In stock |
| Verified Peptides | 1 | $47.50 | $4.75 | In stock |
| Peptide Pros | 1 | $23.99 | $4.80 | In stock |
| Pure Rawz | 2 | $37.28 – $48.20 | $4.82 | In stock |
| Loti Labs | 1 | $24.99 | $5.00 | In stock |
| Steady Meds | 2 | $25.00 – $50.00 | $5.00 | In stock |
| Peptides 4 Research | 1 | $27.00 | $5.40 | In stock |
| Pinnacle Peptides | 1 | $29.99 | $6.00 | In stock |
| Behemoth Labz | 1 | $81.91 | $8.19 | In stock |
| PeptiSlim | 2 | $70.00 – $95.00 | $9.50 | In stock |
19 vendors tracked · prices scraped weekly from vendor sites · open full comparison table →
03 · Third-party purity data
Full data at peptigrity.com ↗Independent HPLC test results — averages across multiple samples.
| Vendor | Purity |
|---|---|
| Verified Peptidesreport ↗ | |
| Simple Peptidereport ↗ | |
| Loti Labsreport ↗ | 99.4%APeptigrityVendor-published only |
| Oasis Labsreport ↗ | 99.3%APeptigrityVendor-published only |
| Injectifyreport ↗ | 99.3%APeptigrityVendor-published only |
| Core Peptidesreport ↗ | 99.3%APeptigrityVendor-published only |
| HkRoidsreport ↗ | |
| Liberty Peptidesreport ↗ | |
| Paramount Peptidesreport ↗ |
04 · Frequently asked questions
What is GHRP-6?
GHRP-6 is a synthetic hexapeptide growth hormone secretagogue closely related to GHRP-2. It stimulates GH release via the ghrelin receptor and is notable for a more pronounced appetite-stimulating effect than GHRP-2. Published research also explores cardioprotective properties in animal models.
Is GHRP-6 FDA approved?
No. GHRP-6 is not FDA-approved and is sold as a research chemical.
How much does GHRP-6 cost?
Across 19 vendors tracked by PepVendors, GHRP-6 currently runs $0.50–$9.50 per mg at each vendor's best price tier (19 showing in stock). Vial prices and size tiers vary — the live comparison table on this page lists current pricing.
Which vendors have third-party purity data for GHRP-6?
Independent labs (Finnrick Analytics, Janoshik) have published HPLC purity results for 9 samples of GHRP-6 or its components: Verified Peptides (99.6%), Simple Peptide (99.5%), Loti Labs (99.4%), Oasis Labs (99.3%), Injectify (99.3%), Core Peptides (99.3%), HkRoids (99.2%), Liberty Peptides (99.1%), Paramount Peptides (98.0%). A grade A (≥98%) is the appropriate baseline for research use — check the linked lab reports for batch-level detail and fill-accuracy data.