ACE-031 vs Sermorelin
Which should you choose? Here's what you need to know.
The short answer
ACE-031 and Sermorelin are both growth hormone peptides, but they work differently. A growth hormone releasing hormone (GHRH) analog commonly prescribed in anti-aging clinics. One of the most established peptides for GH optimization. Compare vendor pricing and availability below.
On 8 Oct 2026 Peptide Compare tracked 7 vendors selling ACE-031, cheapest in stock $88.00 per mg at Ruo Bio, and 46 selling Sermorelin, cheapest $3.84 per mg at Bio Pepz.
ACE-031
Growth HormoneSermorelin
Growth HormoneA growth hormone releasing hormone (GHRH) analog commonly prescribed in anti-aging clinics. One of the most established peptides for GH optimization.
Price & availability
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options. Prices verified Oct 8, 2026.
ACE-031
Sermorelin
$70.99
Starting from
$22.00
$305.62
Avg. price per mg
$9.51
7
Vendors selling it
46
4 options
In stock now
54 options
7.6/10
Top trust score
9.0/10
Ready to buy?
Our top-rated vendor for each, based on trust scores, purity testing, and price.
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Where does this data come from?
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.