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Semax

Status unclear

Research-use peptide

An ACTH(4-7)-derived peptide registered for use in some other countries (per secondary sources); not FDA-approved.

Not medical advice. SuppSafety and StackWise are informational only. Talk to a qualified healthcare professional before starting, stopping, or combining supplements.

People commonly track it for

Most often logged in a cognition / focus context (user intent, not a proven effect).

Evidence summary

Registered abroad according to secondary sources; not FDA-approved and without completed Western randomized trials.

Regulation & source status

Not FDA-approved. Among the peptides under FDA compounding review as of July 2026 — under review is not approval.

Route considerations

Sometimes discussed as a nasal product. We don't provide route or preparation guidance.

Storage considerations

Often sold as a powder for reconstitution; unregulated products have no verified storage or stability data. Storage specifics belong to a pharmacist, not this profile.

Interaction & context review

Because human data is limited, interactions aren't well characterized. If you track it alongside other items or medications, review the full list with a clinician or pharmacist.

Track this item

You can log this as a custom peptide / medication-context item — record your own source status, route, storage note, and a schedule, and include it in an export for your clinician. StackWise doesn't add a dose.

Track this itemPeptide safety & source review

Sources

Source reviewed: 2026-07-23.

Not medical advice. SuppSafety and StackWise are informational research and tracking tools. They are not medical advice and do not diagnose, treat, cure, or prevent any condition. Supplement research is often limited or mixed, and individual needs vary. Always talk to a qualified healthcare professional before starting, stopping, or combining supplements — especially if you take medication, have a health condition, are pregnant or breastfeeding, or have a procedure scheduled.