Save ~94% vs Manufacturer direct
Research-grade Sermorelin is for laboratory and research use only, not approved for human consumption. Always consult a licensed physician before working with any compound. Geref discontinued 2008 by manufacturer. Sermorelin now available primarily through compounding pharmacies (~$200-400/mo) and research vendors. No direct-from-Pfizer pricing remains.
See all Sermorelin vendors →Live vendor comparison
Cheapest Sermorelin — 2026
Updated today
The cheapest Sermorelin right now is $21.25 at Ascension Peptides (per 5mg). We compare 21 vendors with normalized per-mg pricing so you're comparing apples to apples. Prices update continuously.
Sermorelin pricing across our tracked vendors ranges $21.25 (cheapest) to $72.47 (most expensive) — a 241% spread for what should be the same compound. Median is ~$44.98. That's a huge spread, which usually means the cheapest vendor is either passing on bulk-buying advantage or cutting corners on QC. Always cross-check the cheapest vendor's COA before ordering. Cheapest vendor changes ~weekly based on restocks and discount cycling.
Why this page exists
Peptide prices vary wildly between vendors — sometimes by 3x or more for the exact same compound at the same purity. Vendors use different quantity sizes to obscure comparisons. PeptidePrices normalizes every price to a standard unit so you can see the real cheapest deal.
How we rank: Only in-stock listings are shown. Prices are deduplicated per vendor (cheapest variant only). Non-normalized listings (missing quantity data) are excluded. See our full methodology.
Before you buy