BAM15 vs SS-31
Which should you choose? Here's what you need to know.
The short answer
BAM15 and SS-31 are both metabolic / longevity peptides, but they work differently. A mitochondrial uncoupler studied for fat loss by making cells burn energy less efficiently. A mitochondria-targeted peptide (also known as Elamipretide) that stabilizes cardiolipin in the inner mitochondrial membrane. Studied for mitochondrial dysfunction. 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 SS-31, cheapest $2.30 per mg at Nextech Labs.
BAM15
Metabolic / LongevityA mitochondrial uncoupler studied for fat loss by making cells burn energy less efficiently.
SS-31
Metabolic / LongevityA mitochondria-targeted peptide (also known as Elamipretide) that stabilizes cardiolipin in the inner mitochondrial membrane. Studied for mitochondrial dysfunction.
Price & availability
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options. Prices verified Sep 20, 2026.
BAM15
SS-31
$49.99
Starting from
$35.00
$15.91
Avg. price per mg
$6.43
3
Vendors selling it
28
4 options
In stock now
33 options
7.0/10
Top trust score
9.1/10
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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.