Which should you choose? Here's what you need to know.
Gonadorelin and HCG are both sexual health peptides, but they work differently. A synthetic form of gonadotropin-releasing hormone (GnRH) used to stimulate LH and FSH production. Used clinically alongside TRT to maintain fertility. Human Chorionic Gonadotropin, a hormone that mimics LH to stimulate testosterone production. Commonly used alongside TRT to maintain testicular function. Compare vendor pricing and availability below.
On 20 Sep 2026 Peptide Compare tracked 11 vendors selling Gonadorelin and 3 selling HCG. Vendors do not agree on the unit they price HCG in, so a price per mg is not comparable for it. Gonadorelin is cheapest in stock at $6.54 per mg at Paramount Peptides.
A synthetic form of gonadotropin-releasing hormone (GnRH) used to stimulate LH and FSH production. Used clinically alongside TRT to maintain fertility.
Human Chorionic Gonadotropin, a hormone that mimics LH to stimulate testosterone production. Commonly used alongside TRT to maintain testicular function.
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options. Prices verified Sep 20, 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.