Which should you choose? Here's what you need to know.
Follistatin 344 and Tesamorelin + Ipamorelin are both growth hormone peptides, but they work differently. 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 19 Sep 2026 Peptide Compare tracked 10 vendors selling Follistatin 344, cheapest in stock $96.00 per mg at Ruo Bio, and 14 selling Tesamorelin + Ipamorelin, cheapest $6.79 per mg at Good Science.
A growth hormone optimization stack combining two complementary GH secretagogues. Tesamorelin provides GHRH stimulation while Ipamorelin adds a clean GH pulse.
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options. Prices verified Sep 19, 2026.
Our top-rated vendor for each, based on trust scores, purity testing, and price.
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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.