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Best Growth Hormone Peptides (2026)
Growth hormone peptides boost natural GH production for sleep, recovery, fat loss, and anti-aging. This page covers the full spectrum — GHRH, GHRP, secretagogues, and growth factors.
At a Glance
1Tesamorelin3 vendorsFDA-approved GHRH. Best clinical evidence, proven visceral fat reduction, clean profile.
FDA-approved GHRH. Best clinical evidence, proven visceral fat reduction, clean profile.
FDA-approved GHRH. Best clinical evidence, proven visceral fat reduction, clean profile.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| EZ Peptides | $75.00 | 10mg | $7.50/mg | Yes | Buy → |
| Penguin Peptides | $75.00 | 10mg | $7.50/mg | Yes | Buy → |
| Penguin Peptides | $45.00 | 5mg | $9.00/mg | Yes | Buy → |
2CJC-12953 vendorsTop GHRH for stacking. Strong pulsatile GH with natural rhythm when paired with ipamorelin.
Top GHRH for stacking. Strong pulsatile GH with natural rhythm when paired with ipamorelin.
Top GHRH for stacking. Strong pulsatile GH with natural rhythm when paired with ipamorelin.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| EZ Peptides | $40.00 | 5mg | $8.00/mg | Yes | Buy → |
| Certified Pep | $75.00 | 10mg | $7.50/mg | Yes | Buy → |
| Ascension Peptides | $47.50 | 5mg | $9.50/mg | Yes | Buy → |
3Ipamorelin3 vendorsCleanest GHRP — excellent GH release without cortisol or prolactin spikes.
Cleanest GHRP — excellent GH release without cortisol or prolactin spikes.
Cleanest GHRP — excellent GH release without cortisol or prolactin spikes.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| EZ Peptides | $40.00 | 5mg | $8.00/mg | Yes | Buy → |
| Limitless Biotech | $49.99 | 10mg | $5.00/mg | Yes | Buy → |
| Limitless Biotech | $49.99 | 5mg | $10.00/mg | Yes | Buy → |
4CJC-1295 with DAC1 vendorConvenient long-acting GHRH but less natural GH pulsing than non-DAC version.
Convenient long-acting GHRH but less natural GH pulsing than non-DAC version.
Convenient long-acting GHRH but less natural GH pulsing than non-DAC version.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| Penguin Peptides | $57.00 | 5mg | $11.40/mg | Yes | Buy → |
5GHRP-21 vendorStrong GH release with moderate side effects. Solid middle ground for experienced users.
Strong GH release with moderate side effects. Solid middle ground for experienced users.
Strong GH release with moderate side effects. Solid middle ground for experienced users.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| Certified Pep | $46.00 | 10mg | $4.60/mg | Yes | Buy → |
6MK-677 (Ibutamoren)1 vendorOral GH secretagogue — no injections. But raises insulin, hunger, and water retention.
Oral GH secretagogue — no injections. But raises insulin, hunger, and water retention.
Oral GH secretagogue — no injections. But raises insulin, hunger, and water retention.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| Limitless Biotech | $89.99 | 0mg | $0.00/mg | Yes | Buy → |
7Hexarelin1 vendorStrongest GHRP but desensitizes quickly and elevates cortisol/prolactin.
Strongest GHRP but desensitizes quickly and elevates cortisol/prolactin.
Strongest GHRP but desensitizes quickly and elevates cortisol/prolactin.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| Penguin Peptides | $76.00 | 5mg | $15.20/mg | Yes | Buy → |
8Sermorelin3 vendorsWell-studied but weaker than CJC-1295 or tesamorelin. Still widely prescribed.
Well-studied but weaker than CJC-1295 or tesamorelin. Still widely prescribed.
Well-studied but weaker than CJC-1295 or tesamorelin. Still widely prescribed.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| Penguin Peptides | $67.00 | 10mg | $6.70/mg | Yes | Buy → |
| Limitless Biotech | $47.99 | 5mg | $9.60/mg | Yes | Buy → |
| Certified Pep | $70.00 | 5mg | $14.00/mg | Yes | Buy → |
9IGF-1 LR31 vendorDirect growth factor — potent for muscle but carries hypoglycemia risk. Advanced users only.
Direct growth factor — potent for muscle but carries hypoglycemia risk. Advanced users only.
Direct growth factor — potent for muscle but carries hypoglycemia risk. Advanced users only.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| Penguin Peptides | $67.00 | 1mg | $67.00/mg | Yes | Buy → |
10GHRP-61 vendorStrong GH but intense hunger and more side effects than alternatives.
Strong GH but intense hunger and more side effects than alternatives.
Strong GH but intense hunger and more side effects than alternatives.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| Certified Pep | $48.00 | 10mg | $4.80/mg | Yes | Buy → |
11Myostatin inhibitor — unique mechanism but very limited human data and expensive.
Myostatin inhibitor — unique mechanism but very limited human data and expensive.
Myostatin inhibitor — unique mechanism but very limited human data and expensive.
No vendors currently in stock.
How We Rank Vendors
Every vendor is scored on three factors: price per mg (40%), third-party COA testing (30%), and community reputation (30%). Scores floor at 8.0 — if a vendor is on our site, they are worth buying from.
Normalized to $/mg for fair comparison across vial sizes.
Third-party lab results confirming purity and identity.
Community feedback, shipping reliability, and track record.