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Customer Reviews

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

4.50
out of 5
★ ★ ★ ★ ★
141 verified reviews
5 ★
70%
4 ★
17%
3 ★
8%
2 ★
6%
1 ★
0%
★★★★★
4.50 / 5
Verified Reviews
All Products AOD 9604 + GH 10iu AOD 9604 5mg BPC-157 + TB-500 + GHK-Cu + KPV Blend (10mg/10mg/50mg/10mg) BPC-157 + TB-500 + GHK-Cu Blend (10mg/10mg/50mg) BPC-157 + TB-500 Blend (5mg/5mg) BPC-157 10mg BPC-157 5mg CJC-1295 DAC 5mg CJC-1295 NO DAC (Mod GRF 1-29) 5mg CJC-1295 NO DAC + Ipamorelin Blend (10mg/10mg) CJC-1295 NO DAC + Ipamorelin Blend (5mg/5mg) DSIP 5mg Epithalon 10mg GHK-Cu 50mg GHRP-6 5mg Glutathione 200mg HGH Fragment 176-191 5mg IGF-1 LR3 0.1mg Ipamorelin 5mg Kisspeptin-10 5mg MOTS-C 10mg Melanotan II 10mg NAD+ 500mg Oxytocin 5mg PT-141 10mg Semax 5mg Sermorelin 5mg Tesamorelin 10mg Thymosin Alpha-1 5mg Thymosin Beta-4 (TB-500) 5mg
Showing 1–8 of 8 reviews for Semax 5mg
★ ★ ★ ★ ★
Verified

Superior nootropic peptide

Highest purity and activity.

Dr. I. Volkov
Semax 5mg
May 1, 2026
★ ★ ★ ★ ★
Verified

Effective neuropeptide

Good quality Semax.

O. Larsson
Semax 5mg
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
Semax 5mg
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
Semax 5mg
April 20, 2026
★ ★ ★ ★ ★

Rating only — no written review.

Anonymous
Semax 5mg
April 15, 2026
★ ★ ★ ★ ★
Verified

Effective neuropeptide

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

O. Larsson
Semax 5mg
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
Semax 5mg
January 30, 2026

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