Cognitive
Semax
15 listings across 13 vendors, cheapest per mg first.
| Vendor | Vial | Listed | Coupon | Ship | You pay | $/mg | $/mg excl. ship |
|---|---|---|---|---|---|---|---|
| Pure Peps | 30mg | $130.00 | SALE −20% | Free | $104.00 | $3.47 | $3.47 |
| Pure Peps | 10mg | $65.00 | SALE −20% | Free | $52.00 | $5.20 | $5.20 |
| Peptide Planet | 10mg | $49.95 | PEPTIDEHUB −10% | $10.00 | $54.96 | $5.50 | $4.50 |
| PhaseOne | 10mg | $59.99 | SALE −20% | $10.00 | $57.99 | $5.80 | $4.80 |
| Zenith Supply Group | 10mg | $60.00 | SALE −20% | $10.00 | $58.00 | $5.80 | $4.80 |
| Optic Labs | 10mg | $61.99 | SALE −20% | $10.00 | $59.59 | $5.96 | $4.96 |
| EVO Research Australia | 10mg | $59.49 | SAVE15 −15% | $10.00 | $60.57 | $6.06 | $5.06 |
| AU Verified Peps | 10mg | $69.00 | SAVE10 −10% | $10.00 | $72.10 | $7.21 | $6.21 |
| Ascend Peptides | 10mg | $74.95 | FREE_SHIPPING −10% | $9.95 | $77.41 | $7.74 | $6.75 |
| Pure Peptides Australia Semax 10mg – Research Peptide | Pure Peptides Australia ↗ · out of stock | 10mg | $79.99 | — | Free | $79.99 | $8.00 | $8.00 |
| EZ Peptides | 10mg | $79.00 | LAUNCH10 −10% | $10.00 | $81.10 | $8.11 | $7.11 |
| Iron Labs | 10mg | $85.00 | — | Free | $85.00 | $8.50 | $8.50 |
| Peptide Lab | 10mg | $110.00 | SALE −10% | $10.00 | $109.00 | $10.90 | $9.90 |
| Pure Peptides Australia Semax 10mg – Research Peptide | Pure Peptides Australia ↗ · out of stock | 5mg | $59.99 | — | Free | $59.99 | $12.00 | $12.00 |
| Omega Peptides Australia | 10mg | $129.99 | SAVE10 −10% | $9.99 | $126.98 | $12.70 | $11.70 |
Best $/mg over time
History builds up week by week — check back after the next update.