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HomePeptidesCortagen vs Ovagen

Cortagen vs Ovagen

Which should you choose? Here's what you need to know.

The short answer

Cortagen and Ovagen are both bioregulator peptides, but they work differently. Cortagen is a bioregulator peptide used in research. Ovagen is a bioregulator peptide used in research. Compare vendor pricing and availability below.

On 20 Sep 2026 Peptide Compare tracked 8 vendors selling Cortagen, cheapest in stock $3.00 per mg at Eros Peptides, and 5 selling Ovagen, cheapest $2.00 per mg at Eros Peptides.

Cortagen

Bioregulator

Cortagen is a bioregulator peptide used in research.

Ovagen

Bioregulator

Ovagen 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.

Cortagen
Ovagen
$49.49
Starting from
$21.48
$3.08
Avg. price per mg
$2.85
8
Vendors selling it
5
5 options
In stock now
3 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.

Some outbound links may earn us a commission. Vendors cannot pay to improve rankings.

Best Cortagen Vendor

Eros Peptides
Eros Peptides
6.9/10

$59.99(20mg)

Check Price

Best Ovagen Vendor

Eros Peptides
Eros Peptides
6.9/10

$39.99(20mg)

Check Price
See all Cortagen vendorsSee all Ovagen vendorsBest Cortagen vendors, rankedBest Ovagen vendors, ranked

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.