Which should you choose? Here's what you need to know.
BAM15 and FOXO4-DRI are both metabolic / longevity peptides, but they work differently. A mitochondrial uncoupler studied for fat loss by making cells burn energy less efficiently. A D-retro-inverso peptide that disrupts the FOXO4-p53 interaction in senescent cells. Studied as a potential senolytic agent for clearing aged cells. Compare vendor pricing and availability below.
On 20 Sep 2026 Peptide Compare tracked 3 vendors selling BAM15, cheapest in stock $0.900 per mg at Umbrella Labs, and 28 selling FOXO4-DRI, cheapest $3.09 per mg at AMC Essentials.
A mitochondrial uncoupler studied for fat loss by making cells burn energy less efficiently.
A D-retro-inverso peptide that disrupts the FOXO4-p53 interaction in senescent cells. Studied as a potential senolytic agent for clearing aged cells.
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options. Prices verified Sep 20, 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.