Adamax vs Selank
Which should you choose? Here's what you need to know.
The short answer
Adamax and Selank are both cognitive / neuro peptides, but they work differently. A nootropic peptide sold for focus and memory. Little published research exists — treat vendor claims with caution. A synthetic analog of the immunomodulatory peptide tuftsin, developed in Russia for its anxiolytic and nootropic properties. Compare vendor pricing and availability below.
On 20 Sep 2026 Peptide Compare tracked 22 vendors selling Adamax, cheapest in stock $6.00 per mg at Eros Peptides, and 58 selling Selank, cheapest $1.63 per mg at Bio Pepz.
Adamax
Cognitive / NeuroA nootropic peptide sold for focus and memory. Little published research exists — treat vendor claims with caution.
Selank
Cognitive / NeuroA synthetic analog of the immunomodulatory peptide tuftsin, developed in Russia for its anxiolytic and nootropic 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.
Adamax
Selank
$40.00
Starting from
$15.00
$35.73
Avg. price per mg
$5.79
22
Vendors selling it
58
23 options
In stock now
61 options
9.0/10
Top trust score
9.1/10
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.
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.