Side-by-side comparison
Sermorelin vs Ipamorelin — Price & Profile Comparison
Sermorelin
Secretagogue PeptideSafety 8/10Growth hormone secretagogue research
Ipamorelin
GH Secretagogue PeptideSafety 7/10Growth hormone secretagogue research
The short answer
Sermorelin vs Ipamorelin: which to choose
Ipamorelin is the cheaper option — roughly $34 vs $43 for the lowest verified listing. Ipamorelin is the more widely stocked of the two (42 vendors vs 25). Sermorelin carries the higher safety rating (8/10 vs 7/10). They target different goals — Sermorelin is a secretagogue peptide compound while Ipamorelin is a gh secretagogue peptide one — so they're often complementary rather than direct substitutes.
Price Comparison — 2026
Sermorelin
Ipamorelin
Vendors Carrying Both
25 vendors stock both Sermorelin and Ipamorelin — convenient if you want to bundle an order.
Safety Notes
Sermorelin
FDA: Previously FDA-approved
Was FDA-approved (discontinued for commercial reasons, not safety); injection site reactions; well-tolerated
Ipamorelin
FDA: Not FDA-approved
Most selective GHRP; minimal cortisol/prolactin; human PK data; widely used with good anecdotal safety
Explore Further
Sermorelin
Ipamorelin