peptide-compare.com

DSIP vs Selank

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

The short answer

DSIP and Selank are both cognitive / neuro peptides, but they work differently. Delta Sleep-Inducing Peptide, a neuropeptide studied for its role in sleep regulation, stress response, and circadian rhythm modulation. A synthetic analog of the immunomodulatory peptide tuftsin, developed in Russia for its anxiolytic and nootropic properties. Compare vendor pricing and availability below.

DSIP

Cognitive / Neuro

Delta Sleep-Inducing Peptide, a neuropeptide studied for its role in sleep regulation, stress response, and circadian rhythm modulation.

Selank

Cognitive / Neuro

A 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.

DSIP
Selank
$23.00
Starting from
$19.00
$10.95
Avg. price per mg
$16.75
51
Vendors selling it
60
53 options
In stock now
60 options
9.1/10
Top trust score
9.1/10
0
Purity tests on file
0

Ready to buy?

Our top-rated vendor for each, based on trust scores, purity testing, and price.

Best DSIP Vendor

Aavant Research
Aavant Research
8.7/10

$40.00(10mg)

Best Selank Vendor

NUPEPS Peptides
NUPEPS Peptides
9.0/10

$43.00(10mg)

See all DSIP vendorsSee all Selank vendors

Where does this data come from?

We check vendor prices every day and pull in real purity test results from independent labs — not vendor claims. No vendor can pay to rank higher. See our full methodology.