Which should you choose? Here's what you need to know.
Follistatin 315 and GHRP-6 are both growth hormone peptides, but they work differently. A growth hormone releasing peptide that acts on the ghrelin receptor to stimulate GH release and significantly increase appetite. Compare vendor pricing and availability below.
A growth hormone releasing peptide that acts on the ghrelin receptor to stimulate GH release and significantly increase appetite.
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.