IGF-1 LR3 vs Tesamorelin
Which should you choose? Here's what you need to know.
The short answer
IGF-1 LR3 and Tesamorelin are both growth hormone peptides, but they work differently. A modified version of IGF-1 with an extended half-life due to an arginine substitution. Studied for its potent growth-promoting and anabolic effects. 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.
IGF-1 LR3
Growth HormoneA modified version of IGF-1 with an extended half-life due to an arginine substitution. Studied for its potent growth-promoting and anabolic effects.
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.
Ready to buy?
Our top-rated vendor for each, based on trust scores, purity testing, and price.
Best IGF-1 LR3 Vendor
$39.99(1mg)
Best Tesamorelin Vendor
$60.00(10mg)
Where does this data come from?
We check vendor prices every day and pull in real purity test results from independent labs — not vendor claims. No vendor can pay to rank higher. See our full methodology.