Where to Buy Semax
Looking to buy Semax research material? Semax Research Supply provides research information and analytical documentation for Semax research material, including specifications, testing information, lot records and verification resources.
Current Semax purchasing is available through Klow.bio.
Research use only. Sold for laboratory research by qualified personnel.
- KB29412
- Current lot
- 99.84%
- Reported HPLC-UV purity
- Confirmed
- Identity by LC-MS
- Jun 7, 2026
- Certificate reported
- $29.99
- Price on Klow.bio
Buying Semax: quick answers
Where can I buy Semax?
Current Semax research material is available through Klow.bio, the purchasing platform operated by Klow Labs. BuySemaxPeptide.com publishes the specifications, lot records, testing information and certificates of analysis so you can review them before you buy.
Can I order Semax?
Yes. Purchasing information and current availability are provided through Klow.bio. Semax comes in 10 mg vials, currently priced at $29.99. Orders ship the next business day. Same-day cutoff is 4:00 PM CT, with overnight and 2-day options at checkout.
1. Review the documentation
Check the current lot's purity, identity and net content below, or open its certificate of analysis.
2. Buy Semax on Klow.bio
Choose 10 mg on the Semax product page. Buyers confirm they are 21 or older and that the material is for research use only.
3. Verify your lot
When your vial arrives, enter the lot number from its label at buysemaxpeptide.com/verify.
Buying Semax? Check the lot first.
Why buy through the Semax Research Supply / Klow Labs supply chain?
Semax Research Supply is a buyer's guide to Semax research material: sizes, prices, the current lot's independent results and how ordering through Klow.bio works.
Semax Research Supply works with qualified manufacturing partners and maintains defined specifications and quality requirements. Each batch is documented and assigned a lot number, tested by Freedom Diagnostics, an independent laboratory, and reviewed against Semax Research Supply’s stated specification of ≥95% HPLC-UV purity with identity confirmed by LC-MS. The results are published for every lot before you buy.
Semax Research Supply and Klow.bio are operated by the same company, Klow Labs LLC, so the documentation on this site and the material sold on Klow.bio come from one supply chain.
- Qualified manufacturing partner Semax research material is produced by a qualified manufacturing partner within Semax Research Supply’s supply chain.
- Semax Research Supply specifications Material is produced and evaluated against Semax Research Supply’s defined specifications and quality requirements. Details
- Incoming and batch documentation Each batch is documented on receipt and assigned a lot number, printed on every vial label.
- Independent analytical testing Samples from the lot are tested by Freedom Diagnostics for HPLC-UV purity, LC-MS identity and net content, with endotoxin and PCR where listed. Details
- Lot review and release Results are reviewed against the stated specification (≥95% HPLC-UV purity, identity confirmed by LC-MS) before release.
- COA and analytical record The lot record and laboratory certificate are published under the lot number. Details
- Lot verification Anyone can look the lot up and confirm the result with the laboratory. Details
- Purchase through Klow.bio Released lots are available through Klow.bio, the purchasing platform operated by Klow Labs. Details
Why researchers buy Semax from Semax Research Supply
Each reason links to the evidence behind it.
Dedicated Semax research focus
One compound, not a catalog of unrelated products.
Controlled manufacturing supply chain
Material sourced through qualified manufacturing partners.
Defined release specifications
≥95% HPLC-UV purity with identity confirmed by LC-MS.
Independent analytical testing
Every lot tested by Freedom Diagnostics, with the results shown.
Lot-specific documentation
A public record for every lot, with dates and laboratory reference numbers.
COA access
The laboratory certificate for each lot.
Lot verification
Look up any lot by the number on the vial.
Transparent research-use-only positioning
Clear about what the material is for and what we don't provide.
Current availability through Klow.bio
Live stock, pricing and checkout.
Semax research material
If you are comparing Semax suppliers, compare certificates rather than claims. The current Semax lot here, KB29412, was tested by an independent laboratory: 99.84% by HPLC-UV, identity confirmed by LC-MS (the expected molecular weight is 813.93 g/mol for the seven-residue MEHFPGP peptide), and 12.07 mg measured in the 10 mg vial.
Semax is sold in 10 mg vials at $29.99 through Klow.bio, where you check out. The lot number on your vial links back to its record on this site, so you can confirm the results apply to the material you received.
| Product | Semax research peptide |
|---|---|
| Brand | Semax Research Supply |
| Vial sizes | 10 mg |
| Form and appearance | White lyophilized powder |
| Price | $29.99 |
| Bundle pricing | 2 vials save 5%; 3 or more vials save 10% |
| Purity, current lots | 99.84% (HPLC-UV) |
| Stated specification | ≥95% HPLC-UV purity; identity confirmed by LC-MS |
| Certificate of analysis | PDF published for every lot |
| Shipping | Orders ship the next business day. Same-day cutoff is 4:00 PM CT, with overnight and 2-day options at checkout. |
| Sold by | Klow Labs LLC on Klow.bio |
| Designation | Research use only |
Testing and documentation
Each size is listed with its current tested lot. Review the results before you buy Semax, and match your vial to its lot record when it arrives.
| Vial size | Current lot | Purity (HPLC-UV) | Identity | Net content | Endotoxin | Certificate | Order |
|---|---|---|---|---|---|---|---|
| 10 mg | KB29412 | 99.84% | Confirmed | 12.07 mg | Not tested | Lot KB29412 | Order 10 mg |
Testing
HPLC-UV purity, LC-MS identity, net content, endotoxin and PCR: what each test shows.
Certificates of analysis
Every lot's record and certificate PDF, plus the full testing records.
Verify a lot
Enter the lot number from your vial to see its results.
Specifications
Formula, molecular weight, sequence and release specification.
Current availability
Current purchasing availability is maintained on Klow.bio. Live stock, current pricing, bundle discounts and checkout are all on the Semax product page.
Orders ship the next business day. Same-day cutoff is 4:00 PM CT, with overnight and 2-day options at checkout. See shipping and returns.
Research-use-only conditions of sale
- Semax is sold for laboratory research by qualified personnel only.
- It is not a drug, food, dietary supplement or cosmetic, and is not intended to diagnose, treat, cure or prevent any disease.
- Buyers must be 21 or older and are responsible for complying with all applicable laws.
- Semax Research Supply does not provide medical advice, dosing, protocols or usage guidance.
What to check before you buy Semax anywhere
The documentation any Semax supplier should be able to show you, and where to find it for Semax Research Supply.
| What to check | What it tells you | Semax Research Supply documentation |
|---|---|---|
| Lot identification | Results must belong to the batch your vial came from. | Lot number on every vial and record; lot lookup |
| HPLC results | Purity of the detected material. | HPLC-UV purity for every lot, chromatogram in the certificate PDF; method guide |
| Identity result | Whether the main compound is the one named. | LC-MS result on every lot record |
| COA availability | Whether you can see the full report, not just a number. | Certificate PDF and lot record for every lot; COA archive |
| Testing date and laboratory | When and by whom the results were produced. | Freedom Diagnostics; received and reported dates on every lot page |
| Documentation consistency | Whether lot, dates and results match everywhere they appear. | Same figures on the label, certificate, lot page, verify tool and testing records |
Research documentation
Everything Semax Research Supply publishes about Semax, for before and after you buy.
Semax research hub
Overview, characterization and every resource in one place.
How to read a Semax COA
What each section proves, and what it doesn't.
Semax purity explained
Purity, peptide content and net content.
Storage and stability
Handling lyophilized Semax after it arrives.
Glossary
Every term on a Semax certificate, defined.
Buying Semax: questions and answers
Where can I buy Semax?
Current Semax research material availability is provided through Klow.bio, the purchasing platform operated by Klow Labs: https://klow.bio/product/semax/ Lot records, testing information and certificates of analysis are published on buysemaxpeptide.com so they can be reviewed before purchasing.
Can I order Semax?
Yes. Purchasing information and current availability for Semax research material are provided through Klow.bio: https://klow.bio/product/semax/
Is every Semax lot independently tested?
Yes. Every lot is tested by Freedom Diagnostics, an independent laboratory, for HPLC-UV purity, LC-MS identity and net content. The stated release specification is ≥95% HPLC-UV purity with identity confirmed by LC-MS. The current lot, KB29412, reported 99.84% purity.
How can I verify a Semax lot?
Enter the lot number from your vial label at buysemaxpeptide.com/verify/ to see that lot's results. To confirm with the laboratory directly: Scan the Freedom Diagnostics QR code printed on the certificate, then search for klow.bio under the Company tab to view the laboratory record.
How much does Semax cost?
The current price is $29.99, with bundle pricing (2 vials save 5%; 3 or more vials save 10%). Current pricing is always listed on Klow.bio.
How fast does Semax ship?
Orders ship the next business day. Same-day cutoff is 4:00 PM CT, with overnight and 2-day options at checkout.