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Cognitive peptides for sale: prices compared (2026)

Every Cognitive research product in the directory ranked by price after code TECH10.

PWBy PeptideTech EditorsReviewed Sep 16, 2026Prices checked weeklyHow we verify →
SummaryUpdated Sep 16, 2026

PeptideTech compares 4 cognitive peptides across 3 US vendors as of Sep 16, 2026. The lowest price in this category is $50.00 for Semax 10mg. Prices shown are after code TECH10, before shipping, and are re-checked weekly.

All peptides42GLP-17Healing9Growth hormone9Longevity7Cognitive4Sleep & recovery1Cosmetic5

Cheapest cognitive peptides by vendor

4 products · 3 vendorsCheapest cognitive peptides per mg →
Show prices
All products listed are for research purposes only. Not for human consumption.
SelankCognitive
from$50.00
Blank PeptidesCheapest
In stock48m ago
$50.00
Go
American Peptides
In stock46m ago
$65.00
Go
SemaxCognitive
from$50.00
Blank PeptidesCheapest
In stock48m ago
$50.00
Go
American Peptides
In stock46m ago
$65.00
Go
from—
No vendor lists this size.
P21Cognitive
from$120.00
American PeptidesCheapest
In stock46m ago
$120.00
Go

Cognitive peptides for sale: questions

PeptideTech compares 4 cognitive peptides across 5 vendors (Blank Peptides, Amino Club, American Peptides, Modified Aminos, Crush Research). Each product page ranks vendors by price after code TECH10, before shipping.
How we verify prices

Prices are read from each vendor's product page weekly, converted to the price after any listed code, and shown before shipping. Stock status is captured at the same time. Rankings are by price only. PeptideTech earns a commission when you buy through a link; it never changes the order.

Full method →