The Peptide Index
← Peptide Index/Semax/Pricing
Disclaimer: This site is for informational purposes only. Not medical advice. Always consult a qualified healthcare professional before using any peptide or supplement.

Semax Price Comparison

Cognitive

All vendors · All vial sizes · Sorted by price

✅ Verified 2026-06-2568 listings from 68 vendors

Semax — All Vendor Prices

VendorVial Size (mg)Price (USD)$/mgIn StockLink
Titan Research10$18.99$1.90✓ YesVisit →
Trusted Peps10$22.45$2.25✓ YesVisit →
Tegridy Research10$22.95$2.29✓ YesVisit →
Amino Club10$23.99$2.40✓ YesVisit →
Studz Peptides10$24.29$2.43✓ YesVisit →
Peptides Collective10$25.83$2.58✓ YesVisit →
Iron Aminos10$26.09$2.61✓ YesVisit →
Genesis Biomapping10$26.99$2.70✓ YesVisit →
Gen Peptide10$27.00$2.70✓ YesVisit →
Mission Peptides10$27.99$2.80✓ YesVisit →
Biotech Compounds10$28.50$2.85✓ YesVisit →
Crownwell Research10$28.80$2.88✓ YesVisit →
Puratek Peptides10$29.66$2.97✓ YesVisit →
Evolve Peptides10$29.75$2.98✓ YesVisit →
Hydro Research10$29.75$2.98✓ YesVisit →
Express Bottles10$30.00$3.00✓ YesVisit →
One Day Compounds10$30.37$3.04✓ YesVisit →
Badger Compounds10$30.39$3.04✓ YesVisit →
Zen Aminos10$31.46$3.15✓ YesVisit →
Felix Chem10$31.49$3.15✓ YesVisit →
Research Chem10$31.49$3.15✓ YesVisit →
Peppy&Me10$31.50$3.15✓ YesVisit →
Ech3lon Labs10$31.50$3.15✓ YesVisit →
Pepvida Labs10$31.50$3.15✓ YesVisit →
EZ Peps10$31.99$3.20✓ YesVisit →
Peptide Verse10$32.24$3.22✓ YesVisit →
Amino Quest Labs10$32.50$3.25✓ YesVisit →
EZ Peptides10$32.80$3.28✓ YesVisit →
Synthesis Peptides10$33.29$3.33✓ YesVisit →
Valor Peptides10$33.29$3.33✓ YesVisit →
Optimal Biolabs10$33.82$3.38✓ YesVisit →
Inno Amino10$33.99$3.40✓ YesVisit →
Lumera Labs10$34.99$3.50✓ YesVisit →
Bio Edge Research Labs10$35.10$3.51✓ YesVisit →
LA Peptides10$35.99$3.60✓ YesVisit →
Blue Ridge Peptides10$36.00$3.60✓ YesVisit →
Glow Aminos10$37.40$3.74✓ YesVisit →
Southern Aminos10$37.61$3.76✓ YesVisit →
Glacier Aminos10$38.94$3.89✓ YesVisit →
EZ Peptides10$39.60$3.96✓ YesVisit →
Ameano Peptides10$39.60$3.96✓ YesVisit →
IDUN Peptides10$39.99$4.00✓ YesVisit →
Ascension Peptides10$40.00$4.00✓ YesVisit →
Helixion Labs10$40.49$4.05✓ YesVisit →
Disguised Alpha10$40.49$4.05✓ YesVisit →
Certified Pep10$43.20$4.32✓ YesVisit →
Orbitrex Peptides10$44.99$4.50✓ YesVisit →
Orbitrex Peptides10$44.99$4.50✓ YesVisit →
Lumaris Peptides10$45.00$4.50✓ YesVisit →
Ascend Science10$45.00$4.50✓ YesVisit →
Instant Peptides10$47.50$4.75✓ YesVisit →
Bioinfinity Lab10$54.00$5.40✓ YesVisit →
NUPEPS Peptides10$55.00$5.50✓ YesVisit →
Axon Peptide10$55.99$5.60✓ YesVisit →
Royal Peptides10$58.50$5.85✓ YesVisit →
Purerx peptides10$58.50$5.85✓ YesVisit →
Vital Cell Peptides10$62.99$6.30✓ YesVisit →
Pentech Peptide10$63.00$6.30✓ YesVisit →
Research Peptide Hub10$64.79$6.48✓ YesVisit →
Perfect Peptides10$66.50$6.65✓ YesVisit →
Kaia Peptides10$90.00$9.00✓ YesVisit →
Sunrise Bio Research10$22.30$2.23✗ NoVisit →
Ignite Peptides10$36.00$3.60✗ NoVisit →
Flawless Compounds10$37.40$3.74✗ NoVisit →
PepSynth Labs10$40.50$4.05✗ NoVisit →
LabSourced Peptides10$41.65$4.17✗ NoVisit →
Core Peptides25$63.00$2.52✗ NoVisit →
PeptiAtlas———✗ NoVisit →

Prices are weekly snapshots; click through to vendor for live pricing. $/mg computed from listed price and vial size.

Price Summary

Lowest price: $18.99
Highest price: $90.00
Listings: 68

⚠️ Important: All content on The Peptide Index is for informational and educational purposes only. Peptides listed are intended for licensed research use only and are not approved for human consumption or therapeutic use. Prices shown are weekly snapshots; click through to vendor for live pricing. Nothing here constitutes medical advice.

Related Resources

Get Full Protocols in the Peptide Playbook

Comprehensive reconstitution protocols, cycle guides, and vendor recommendations — all in one reference.

Get the Full Guide →
Peptide Playbook — $35 PDF
180-page research guide on Etsy
Buy on Etsy →