The Peptide Directory

Peptide Therapy: Cognitive Enhancement

No peptide is FDA-approved to improve cognition. Semax, Selank and Cerebrolysin are approved in some other countries; DSIP and Dihexa have only early research.

Cognitive Enhancement peptides by evidence

Cognitive Enhancement peptides ordered by evidence level, then by PubMed-indexed clinical trials (searched October 19, 2026).
CompoundFDA statusEvidence levelPubMed papersTagged trials
OxytocinFDA-approvedFDA-approved product29,3982,422
CerebrolysinNot FDA-approved (approved in some other countries)Clinical trials / approved abroad63889
SemaxNot FDA-approved (approved in Russia)Clinical trials / approved abroad2094
SelankNot FDA-approved (approved in Russia)Clinical trials / approved abroad683
ARA-290InvestigationalClinical trials / approved abroad141
VIPNot approved (research only)Preclinical or minimal8,400110
DSIPNot approved (research only)Preclinical or minimal40717
PinealonNot approved (research only)Preclinical or minimal151
AdamaxNot approved (research only)Preclinical or minimal390
DihexaNot approved (research only)Preclinical or minimal180
CortagenNot approved (research only)Preclinical or minimal130
P21Not approved (research only)Preclinical or minimal——
PE-22-28Not approved (research only)Preclinical or minimal——
FraternineNot approved (research only)Preclinical or minimal——

Reconstitution math

DSIP 10 mg vial mathOxytocin 5 mg vial mathAdamax 5 mg vial mathCortagen 20 mg vial mathCerebrolysin 60 mg vial math

How people access cognitive enhancement treatment

Prescription products with an FDA label (the label, not a clinic, sets the approved use and dose):

In our clinic directory, 1,857 verified clinics name a related service on their own websites: Peptide therapy 1,417; NAD+ therapy 1,174. 994 of them mention telehealth. Most listings are in Texas (243), Florida (213), California (144), Arizona (94), Tennessee (92).

Telehealth and clinics

We have not verified a telehealth provider that lists cognitive enhancement peptides item by item.

In person: browse verified peptide clinics by state. Compare options: best cognitive enhancement peptides by evidence.