Cardiogen vs Testagen
Which should you choose? Here's what you need to know.
The short answer
Cardiogen and Testagen are both bioregulator peptides, but they work differently. Cardiogen is a bioregulator peptide used in research. Testagen is a bioregulator peptide used in research. Compare vendor pricing and availability below.
On 10 Oct 2026 Peptide Compare tracked 15 vendors selling Cardiogen, cheapest in stock $2.00 per mg at Ruo Bio, and 11 selling Testagen, cheapest $3.00 per mg at LA Peptides.
Cardiogen
BioregulatorCardiogen is a bioregulator peptide used in research.
Testagen
BioregulatorTestagen 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 Oct 10, 2026.
Cardiogen
Testagen
$40.00
Starting from
$35.00
$2.91
Avg. price per mg
$3.16
15
Vendors selling it
11
12 options
In stock now
6 options
7.6/10
Top trust score
6.9/10
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.