Verified by 22EXO

Customer Reviews

Real feedback from researchers and customers. Every review is tied to a verified purchase.

4.63
out of 5
★ ★ ★ ★ ★
206 verified reviews
5 ★
76%
4 ★
15%
3 ★
5%
2 ★
4%
1 ★
0%
★★★★★
4.63 / 5
Verified Reviews
Showing 1–10 of 10 reviews for Semax 5mg
★ ★ ★ ★ ★

ynNYCcJkToLefOpACh

xWMZDjkuTAeiPVmcNUOWI

OqgavHIolJvwRHsHR
July 18, 2026
★ ★ ★ ★ ★
Verified

Good but slow shipping

Product is fine. Shipping took longer than the last order. Vials intact.

T. Hoffmann
June 7, 2026
★ ★ ★ ★ ★
Verified

Superior nootropic peptide

Highest purity and activity.

Dr. I. Volkov
May 1, 2026
★ ★ ★ ★ ★
Verified

Effective neuropeptide

Good quality Semax.

O. Larsson
May 1, 2026
★ ★ ★ ★ ★
Verified

Reliable for neurochemistry assays

Activity in our BDNF-modulation assay has been consistent. Quality has not varied across multiple lots.

Dr. T. Akinyi
May 1, 2026
★ ★ ★ ★ ★
Verified

Semax cognitive research

semax is widely studied for bdnf modulation. 22EXO's product is high purity, runs as expected. coa included automatically.

May 1, 2026
★ ★ ★ ★ ★

Email confirmation took an hour

Order confirmation email arrived ~60 min after checkout. Made me think the order didn't go through. Then it did.

Dr. P. Walsh
April 20, 2026
★ ★ ★ ★ ★

Rating only — no written review.

Anonymous
April 15, 2026
★ ★ ★ ★ ★
Verified

Effective neuropeptide

Good quality Semax. The N-terminal modification is confirmed by our mass spec analysis. Reliable product.

O. Larsson
March 12, 2026
★ ★ ★ ★ ★
Verified

Superior nootropic peptide

We've tested multiple suppliers. 22EXO's Semax consistently shows the highest purity and biological activity in our BDNF assays.

Dr. I. Volkov
January 30, 2026

Ready to start your research?

All peptides are HPLC verified ≥98% purity with published COAs.

Shop Peptides →