Bronchogen vs Cartalax
Which should you choose? Here's what you need to know.
The short answer
Bronchogen and Cartalax are both bioregulator peptides, but they work differently. Bronchogen is a bioregulator peptide used in research. Cartalax is a bioregulator peptide used in research. Compare vendor pricing and availability below.
On 20 Sep 2026 Peptide Compare tracked 6 vendors selling Bronchogen, cheapest in stock $2.00 per mg at Eros Peptides, and 22 selling Cartalax, cheapest $1.75 per mg at Eros Peptides.
Bronchogen
BioregulatorBronchogen is a bioregulator peptide used in research.
Cartalax
BioregulatorCartalax is a bioregulator peptide used in research.
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.
Bronchogen
Cartalax
$39.99
Starting from
$34.99
$3.28
Avg. price per mg
$3.15
6
Vendors selling it
22
5 options
In stock now
18 options
6.9/10
Top trust score
7.6/10
Ready to buy?
Our top-rated vendor for each, based on trust scores, purity testing, and price.
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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.