MK-677
$2.27/mg
lowest tracked
MK-677 (ibutamoren) is a non-peptide, orally active agonist of the ghrelin receptor and a growth-hormone secretagogue.
4 vendorscheapest vial $68.00 · 30mg
Vendor
Variant
$/mg
Live · Growth Hormone & IGF Price Tracker · Research Use Only
Growth Hormone & IGF peptide price tracker
Growth-hormone secretagogues, GHRH analogues and IGF-related research peptides. Compare GHRP, GHRH and IGF compound prices across vendors by $/mg. Prices normalized to dollars per milligram across 45 vendors.
Prices refreshed 2026-06-03
At a glance — lowest tracked $/mg
| Peptide | Vendors | Lowest $/mg |
|---|---|---|
| MK-677 | 4 | $2.27/mg |
| GHRP-2 | 11 | $2.90/mg |
| GHRP-6 | 11 | $2.90/mg |
| Ipamorelin | 40 | $3.90/mg |
| CJC-1295 | 26 | $4.30/mg |
| Tesamorelin | 31 | $4.30/mg |
| Sermorelin | 28 | $5.50/mg |
| Hexarelin | 14 | $6.40/mg |
| MGF | 8 | $10.0/mg |
| PEG MGF | 15 | $12.6/mg |
| IGF-1 LR3 | 19 | $19.7/mg |
| IGF-1 DES | 5 | $25.8/mg |
| CJC-1295 (No DAC) | 2 | $29.5/mg |
GHRP-2
$2.90/mg
lowest tracked
GHRP-2 (pralmorelin) is a synthetic growth-hormone secretagogue; in Japan it has been used as a diagnostic agent for assessing growth-hormone status.
11 vendorscheapest vial $29.00 · 10mg
Vendor
Variant
$/mg
GHRP-6
$2.90/mg
lowest tracked
GHRP-6 is a synthetic peptide belonging to the growth-hormone-secretagogue class, acting at the ghrelin receptor.
11 vendorscheapest vial $29.00 · 10mg
Vendor
Variant
$/mg
Ipamorelin
$3.90/mg
lowest tracked
Ipamorelin is a synthetic pentapeptide and selective growth-hormone secretagogue that acts at the ghrelin receptor.
40 vendorscheapest vial $39.00 · 10mg
Vendor
Variant
$/mg
CJC-1295
$4.30/mg
lowest tracked
CJC-1295 is a synthetic analogue of growth-hormone-releasing hormone (GHRH), a modified form of the GHRH(1-29) fragment with an extended half-life.
26 vendorscheapest vial $42.99 · 10mg
Vendor
Variant
$/mg
Tesamorelin
$4.30/mg
lowest tracked
Tesamorelin is a synthetic form of growth-hormone-releasing hormone (GHRH) comprising the full 44-amino-acid sequence with an added stabilizing group.
31 vendorscheapest vial $129.00 · 30mg
Vendor
Variant
$/mg
Sermorelin
$5.50/mg
lowest tracked
Sermorelin is a synthetic peptide corresponding to the 1–29 fragment of growth-hormone-releasing hormone (GHRH).
28 vendorscheapest vial $54.99 · 10mg
Vendor
Variant
$/mg
Hexarelin
$6.40/mg
lowest tracked
Hexarelin (examorelin) is a synthetic hexapeptide and growth-hormone secretagogue that acts as an agonist of the ghrelin receptor.
14 vendorscheapest vial $64.00 · 10mg
Vendor
Variant
$/mg
MGF
$10.0/mg
lowest tracked
MGF (mechano growth factor) is a naturally occurring 24-amino-acid peptide derived by cleavage from insulin-like growth factor 1 (IGF-1).
8 vendorscheapest vial $20.00 · 2mg
Vendor
Variant
$/mg
PEG MGF
$12.6/mg
lowest tracked
PEG-MGF is a pegylated (polyethylene-glycol-conjugated) form of mechano growth factor (MGF), a peptide derived from IGF-1, formulated for extended stability.
15 vendorscheapest vial $63.00 · 5mg
Vendor
Variant
$/mg
IGF-1 LR3
$19.7/mg
lowest tracked
IGF-1 LR3 is a synthetic long-acting analogue of insulin-like growth factor 1 (IGF-1), a hormone structurally similar to insulin.
19 vendorscheapest vial $197.00 · 10mg
Vendor
Variant
$/mg
IGF-1 DES
$25.8/mg
lowest tracked
IGF-1 DES is a truncated analogue of insulin-like growth factor 1 (IGF-1) lacking the first three N-terminal amino acids.
5 vendorscheapest vial $258.00 · 10mg
Vendor
Variant
$/mg
CJC-1295 (No DAC)
$29.5/mg
lowest tracked
2 vendorscheapest vial $58.95 · 2mg (MOD GRF 1-29)
Vendor
Variant
$/mg
Frequently asked
- What is the cheapest Growth Hormone & IGF peptide by price per mg?
- MK-677 is the lowest-priced Growth Hormone & IGF peptide tracked, at $2.27/mg from Modern Aminos (as of 2026-06-03).
- How many vendors does Caliber track for Growth Hormone & IGF peptides?
- Caliber tracks 45 vendors across 13 Growth Hormone & IGF peptides, ranked by price per milligram. For research use only.
Other comparisons
For research use only. Caliber Peptide Index does not score or endorse vendors and makes no health, efficacy, dosing, or safety claims about any compound listed.