IGF-1 DES vs Ipamorelin
Which should you choose? Here's what you need to know.
The short answer
IGF-1 DES and Ipamorelin are both growth hormone peptides, but they work differently. A truncated form of IGF-1 missing the first three amino acids. Has a shorter half-life but higher potency than standard IGF-1. A selective growth hormone secretagogue that stimulates GH release with minimal effect on cortisol and prolactin. Popular for its clean side-effect profile. Compare vendor pricing and availability below.
On 19 Sep 2026 Peptide Compare tracked 3 vendors selling IGF-1 DES, cheapest in stock $28.00 per mg at Ruo Bio, and 59 selling Ipamorelin, cheapest $2.60 per mg at Step One.
IGF-1 DES
Growth HormoneA truncated form of IGF-1 missing the first three amino acids. Has a shorter half-life but higher potency than standard IGF-1.
Ipamorelin
Growth HormoneA selective growth hormone secretagogue that stimulates GH release with minimal effect on cortisol and prolactin. Popular for its clean side-effect profile.
Price & availability
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options. Prices verified Sep 19, 2026.
IGF-1 DES
Ipamorelin
$28.00
Starting from
$15.99
$93.33
Avg. price per mg
$8.56
3
Vendors selling it
59
1 options
In stock now
61 options
4.0/10
Top trust score
9.0/10
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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.