B7-33 vs BPC-157
Which should you choose? Here's what you need to know.
The short answer
B7-33 and BPC-157 are both recovery / healing peptides, but they work differently. A shortened form of relaxin, studied for scarring and tissue fibrosis. Body Protection Compound-157, a synthetic peptide derived from a protein found in gastric juice. Widely discussed for its potential recovery and healing properties. Compare vendor pricing and availability below.
On 20 Sep 2026 Peptide Compare tracked 3 vendors selling B7-33, cheapest in stock $10.33 per mg at Biotech Peptides, and 64 selling BPC-157, cheapest $1.07 per mg at Step One.
B7-33
Recovery / HealingA shortened form of relaxin, studied for scarring and tissue fibrosis.
BPC-157
Recovery / HealingBody Protection Compound-157, a synthetic peptide derived from a protein found in gastric juice. Widely discussed for its potential recovery and healing properties.
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.
B7-33
BPC-157
$60.00
Starting from
$19.99
$9.07
Avg. price per mg
$12.33
3
Vendors selling it
64
1 options
In stock now
114 options
No data
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.