IGF-1 DES vs Tesamorelin
Which should you choose? Here's what you need to know.
The short answer
IGF-1 DES and Tesamorelin 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 growth hormone-releasing hormone (GHRH) analog FDA-approved as Egrifta for HIV-associated lipodystrophy. Stimulates natural GH production. 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 60 selling Tesamorelin, cheapest $2.50 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.
Tesamorelin
Growth HormoneA growth hormone-releasing hormone (GHRH) analog FDA-approved as Egrifta for HIV-associated lipodystrophy. Stimulates natural GH production.
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
Tesamorelin
$28.00
Starting from
$17.00
$93.33
Avg. price per mg
$12.99
3
Vendors selling it
60
1 options
In stock now
92 options
4.0/10
Top trust score
9.0/10
Ready to buy?
Our top-rated vendor for each, based on trust scores, purity testing, and price.
Some outbound links may earn us a commission. Vendors cannot pay to improve rankings.
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.