peptibase.
Semax

Semax

Synthetic ACTH analog studied for neuroprotection and cognitive research.

Read the research on Semax - mechanism, study summaries and 3 cited references.

Dose per Vial

Most orders arrive in ~2 weeks·Venmo, PayPal, Cash App, Wise or crypto·Tracked, reshipped or refunded if lost·Compare supplier speed

Suppliers

Set your delivery country to see which suppliers ship to you.

🇨🇳RetaPep
In StockShips to US, EU, UK

Kit

10 Vials

Per vial

5mg

Purity

≥ 99%

1
🇨🇳NovaPep
In StockShips to 20+ countries

Kit

10 Vials

Per vial

5mg

Purity

≥ 99%

1
🇨🇳Babira
In StockShips worldwide, free over $1,000

Kit

10 Vials

Per vial

5mg

Purity

≥ 99%

1
🇨🇳Veyra
In StockShips worldwide

Kit

10 Vials

Per vial

5mg

Purity

≥ 99%

1
🇨🇳Aurexa
PausedShips to Canada, Australia + worldwide

Aurexa is not accepting new orders. Existing orders are still being processed as normal.

Kit

10 Vials

Per vial

5mg

Purity

≥ 99%

Bulk price / kit

10-19 kits$63
20+ kits$49
1

Not buying today?

We’ll email you once if a supplier drops the price on Semax 5mg. Nothing else.

Get 10% off your next order

Tested a peptide you bought from us? Submit the third-party COA plus a public link and we'll email you a 10% code.

Submit a COA →

More in Cognitive

Cognitive
Selank

Selank

3 suppliers · 2 variants

From $65
Pro $59
Cognitive
NA-Selank Amidate

NA-Selank Amidate

1 supplier · 1 variant

From $184
Pro $166
Cognitive
Cerebrolysin

Cerebrolysin

2 suppliers · 1 variant

From $97
Pro $87
Cognitive
PE 22-28

PE 22-28

2 suppliers · 2 variants

From $86
Pro $77

All products are for research purposes only. Not for human consumption. Prices per kit (10 vials) or per single vial where available. Ships from manufacturer.