Which should you choose? Here's what you need to know.
Both stimulate growth hormone, but CJC-1295/Ipamorelin is a dual-mechanism stack producing stronger GH pulses. Sermorelin is a gentler, single-peptide GHRH analog — simpler and more affordable.
On 9 Oct 2026 Peptide Compare tracked 44 vendors selling CJC-1295 + Ipamorelin, cheapest in stock $2.90 per mg at Bio Pepz, and 46 selling Sermorelin, cheapest $3.84 per mg at Bio Pepz.
CJC-1295/Ipamorelin combines two peptides hitting different GH pathways for amplified output. It's the go-to stack for people who want robust GH elevation for body composition and recovery.
Choose CJC-1295 + Ipamorelin if:
You want the strongest GH response and are willing to manage a two-peptide protocol.
Sermorelin is a 29-amino-acid GHRH fragment that gently stimulates your pituitary's natural GH rhythm. It was FDA-approved from 1997-2008 and has decades of clinical use behind it.
Choose Sermorelin if:
You prefer simplicity, lower cost, and a gentler GH boost — especially for long-term anti-aging or sleep improvement.
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options. Prices verified Oct 9, 2026.
Our top-rated vendor for each, based on trust scores, purity testing, and price.
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We re-check vendor prices continuously and score vendors on Finnrick blind-test results — samples bought anonymously and sent to a lab, not vendor claims. No vendor can pay to rank higher. See our full methodology.