Side-by-side vendor pricing for Semax. Cheapest in-stock total: $18.00. Sort by $/mg, total cost, or Stacked Score — then click through to view the listing on the vendor's site.
- Best $/mg
- Royal Peptides
verified 5h ago
72Semax 10mg x 10-Vial Kit (100mg total)
Kit
Size100 mgTotal$430.00$/mg$4.30In stock
Price History
30-day window · per vendor
Each line tracks one vendor's SKU over the last 30 days. Green numbers = price dropped. Amber = price rose. Flat gray = no movement.
- Pure RX Peptides
Semax 10mg · 10mg
NewLow · High— · —Current—30d— - Limitless Biotech
Semax 30mg · 30mg
NewLow · High— · —Current—30d— - Swiss Chems
Semax 30mg (1 vial) · 30mg
NewLow · High— · —Current—30d— - Puratek Peptides
Semax 10 mg · 10mg
NewLow · High— · —Current—30d— - Modern Research Peptides
Semax 10mg · 10mg
NewLow · High— · —Current—30d— - NextGen Peptides
Semax 10MG · 10mg
NewLow · High— · —Current—30d— - Nova Peptide Supply
Semax 10mg · 10mg
Low · High$34.99 · $35.00Current$34.9930dFlat - LA Peptides
Semax 10mg · 10mg
NewLow · High— · —Current—30d— - Royal Peptides
Semax 10mg x 10-Vial Kit (100mg total) · 100mg
NewLow · High— · —Current—30d— - EZ Peptides
Semax 10mg · 10mg
NewLow · High$44.00 · $44.00Current$44.0030dFlat - Southern Aminos
Semax 10mg (N-Acetyl) · 10mg
Low · High$44.25 · $48.75Current$44.2530d-9% - Helixion Labs
Semax 10mg · 10mg
NewLow · High— · —Current—30d— - Ascension Peptides
Semax (10MG) · 10mg
Low · High$50.00 · $55.00Current$50.0030dFlat - Evolve Peptides
Semax 5mg · 5mg
NewLow · High— · —Current—30d— - Pantheon Peptides
Semax 10mg · 10mg
NewLow · High— · —Current—30d— - Certified Peptides
Semax 10mg · 10mg
NewLow · High— · —Current—30d— - Modern Research Peptides
Semax 5mg · 5mg
NewLow · High— · —Current—30d— - Purity Peptides
Semax, 10mg · 10mg
NewLow · High$57.59 · $57.59Current$57.5930dFlat - DelixLabs
Semax 10mg · 10mg
NewLow · High— · —Current—30d— - SolXGenix
Semax 10mg · 10mg
NewLow · High— · —Current—30d— - Noxamino
Semax · 10mg
Low · High$45.00 · $65.00Current$65.0030d+44% - Royal Peptides
Semax 10mg (Single Vial) · 10mg
NewLow · High— · —Current—30d— - Helixion Labs
Semax 10mg (Nasal Kit) · 10mg
NewLow · High— · —Current—30d— - Stillwater BioLabs
Semax 5mg · 5mg
NewLow · High— · —Current—30d— - DelixLabs
Semax 5mg · 5mg
NewLow · High— · —Current—30d— - Iron Peptides
Semax 10mg · 10mg
NewLow · High— · —Current—30d— - Purity Peptides
Semax, 5mg · 5mg
NewLow · High$40.31 · $40.31Current$40.3130dFlat - Perfect Peptides
Semax 10mg · 10mg
NewLow · High— · —Current—30d—
Also Available in Blends
Pre-mixed multi-peptide stacks from tracked vendors that include Semax.
7 blends
Selank + Semax Blend 20mg — Selank 10mg + Semax 10mg
10mg Semax+10mg Selank
Total · 20mg$45.00Blend $/mg$2.25InView →Semax + Selank Blend 20mg x 10-Vial Kit (200mg total)
100mg Semax+100mg Selank
Total · 200mg$500.00Blend $/mg$2.50InView →Semax + Selank Blend 20mg - Semax 10mg + Selank 10mg
10mg Semax+10mg Selank
Total · 20mg$88.00Blend $/mg$4.40InView →
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How This Works
Prices auto-refresh daily from each vendor's public catalog. The “Best $/mg” row is the cheapest in-stock option across tracked vendors. See our methodology for how the Stacked Score is computed.
Semax — Frequently Asked
- How much does Semax cost?
- Across 24 vetted research vendors Stacked tracks, Semax runs $1.80/mg to $9.50/mg. The lowest in-stock total right now is $18.00 from Pure RX Peptides. Prices are pulled from each vendor's public catalog and refresh daily.
- Where can I buy Semax?
- Semax is listed by 24 research-peptide vendors in the Stacked directory, including Pure RX Peptides, Limitless Biotech, Swiss Chems. Compare $/mg, total price, stock, and each vendor's Stacked Score in the table above, then click through to the vendor. Stacked does not sell peptides.
- Who has the cheapest Semax?
- The current lowest price is $1.80/mg from Pure RX Peptides (Stacked Score 60/100). Cheapest isn't automatically best — weigh each vendor's testing and Stacked Score, not price alone, before ordering.
- Is Semax legal to buy?
- Semax and other research peptides are sold strictly for laboratory and research use — they are not approved by the FDA for human consumption. Legal status and import rules vary by country and are the buyer's responsibility. For research purposes only; not medical advice.
Affiliate Disclosure
Stacked earns a commission on qualifying purchases made through the vendor links on this page. Affiliate relationships do not influence our Stacked Score or which vendors we track. Per FTC guidelines, all sponsored links are marked rel="sponsored".