99 Purity Peptides Semax price: $2.27/mg with NEW15
99 Purity Peptides lists Semax at $79.99 for 30 mg, which is $2.67/mg or $2.27/mg with code NEW15; that's #5 cheapest of 9 vendors we track after codes (median $3.00/mg), checked Oct 21, 2026.
Our verdict on 99 Purity Peptides
Real store, testing gaps
60/100C
#8 of 11 ranked vendors
- Publishes COAs, but not matched to your lot
- Named labs: Optiq Health Labs, Accurate Test Labs (bacteriostatic water)
- No independent tests on file
Last verified How we scoreFull review
99 Purity Peptides Semax sizes
| Compound | Vial | Price | With NEW15 | Per mg after code | Links |
|---|---|---|---|---|---|
| Semax | 10 mg | $42.49 | $4.25 | compare | |
| Semax | 30 mg | $67.99 | $2.27 | compare |
NEW15 15% off your first order, seen Oct 21, 2026; not tested at checkout.Prices checked Oct 21, 2026, before shipping. Code and vendor-sale stacking only shown when the vendor confirms it; none confirmed yet.Semax at every vendor, after codes
| Vendor | Cheapest vial | Per mg | After code | Score |
|---|---|---|---|---|
| Biotech Peptides | 25 mg · $53 | $2.12 | $2.12 | 70 |
| Swiss Chems | 30 mg · $73.95 | $2.47 | $2.22 | 70 |
| Core Peptides | 25 mg · $63 | $2.52 | $2.52 | 83 |
| Atomik Labz | 10 mg · $35 | $3.50 | $2.98 | 50 |
| 99 Purity Peptides | 10 mg · $49.99 | $5.00 | $4.25 | 60 |
| Ascension Peptides | 10 mg · $50 | $5.00 | $5.00 | 70 |
| Spartan Peptides | 30 mg · $159 | $5.30 | $5.30 | 60 |
| DRYPtides | 10 mg · $54 | $5.40 | $5.40 | 65 |
| Penguin Peptides | 5 mg · $55 | $11.00 | $11.00 | 74 |
Codes applied only where verified, same math for every vendor. All Semax sizes.
DRYPtides lists Semax at $5.40/mg and scores 65/100. It's the vendor we plan to partner with.
A synthetic heptapeptide analog of an ACTH fragment. 99 Purity Peptides review · 99 Purity Peptides coupon code
Questions
How much is Semax at 99 Purity Peptides?
99 Purity Peptides lists Semax at $79.99 for 30 mg, which is $2.67/mg or $2.27/mg with code NEW15; that's #5 cheapest of 9 vendors we track after codes (median $3.00/mg), checked Oct 21, 2026.
Is 99 Purity Peptides Semax cheaper than other vendors?
After codes, 99 Purity Peptides is #5 of 9. The cheapest is Biotech Peptides at $2.12/mg.
Is there a 99 Purity Peptides code for Semax?
NEW15: 15% off your first order. It's applied in the table above.
Does 99 Purity Peptides publish a COA for Semax?
99 Purity Peptides's COA practice: 30/40 on our COA transparency line. Check the COA library link on its review page and ask for the COA matching your lot.