IGF-1 LR3 vs Tesamorelin + Ipamorelin
Which should you choose? Here's what you need to know.
The short answer
IGF-1 LR3 and Tesamorelin + Ipamorelin 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 optimization stack combining two complementary GH secretagogues. Tesamorelin provides GHRH stimulation while Ipamorelin adds a clean GH pulse. Compare vendor pricing and availability below.
On 9 Oct 2026 Peptide Compare tracked 46 vendors selling IGF-1 LR3, cheapest in stock $20.83 per mg at Bio Pepz, and 13 selling Tesamorelin + Ipamorelin, cheapest $7.50 per mg at Nextech Labs.
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 + Ipamorelin
Growth HormoneA growth hormone optimization stack combining two complementary GH secretagogues. Tesamorelin provides GHRH stimulation while Ipamorelin adds a clean GH pulse.
Price & availability
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options. Prices verified Oct 9, 2026.
IGF-1 LR3
Tesamorelin + Ipamorelin
$12.00
Starting from
$60.00
$164.45
Avg. price per mg
$19.18
46
Vendors selling it
13
40 options
In stock now
10 options
9.1/10
Top trust score
9.0/10
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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.