Back to all peptides

Dihexa

Dihexa Acetate • Also called N-hexanoic-Tyr-Ile-(6) aminohexanoic amide

Restricted

Dihexa is marketed in nootropic and neuro-regeneration circles, but the FDA currently places it in the restricted compounding group.

Current status

Restricted

Cognitive-related interest, with current federal compounding constraints still in play.

FDA category

Category 2

Can pharmacies compound this?

No

Reclassification expected?

Unclear

There is far less visible formal momentum around Dihexa than around the higher-profile peptides now in PCAC review.

Primary Use

Cognitive-related interest

memory interestfocus interestneuro-related interest

Also searched as

N-hexanoic-Tyr-Ile-(6) aminohexanoic amide

Regulatory Timeline

Feb 27, 2026

Political pressure and market expectations increased around a future peptide reclassification review.

Sep 27, 2024

Current status signal recorded: Listed by FDA in Category 2 for significant safety concerns..

Mar 15, 2023

FDA peptide compounding scrutiny intensified across 503A and 503B channels.

Get notified...

Get notified when Dihexa status changes

State-specific notes

Florida

Online interest remains higher than compliant pharmacy access.