For laboratory research use only. Every lot independently tested; certificates published by lot.

Where to Buy Tesamorelin

Looking to buy Tesamorelin research material? Tesamorelin Research Supply provides research information and analytical documentation for Tesamorelin research material, including specifications, testing information, lot records and verification resources.

Current Tesamorelin purchasing is available through Klow.bio.

Research use only. Sold for laboratory research by qualified personnel.

KB-77284
Current lot
99.54%
Reported HPLC-UV purity
Confirmed
Identity by HPLC-RTM
Sep 11, 2026
Certificate reported
$59.99
Price on Klow.bio

Buying Tesamorelin: quick answers

Where can I buy Tesamorelin?

Current Tesamorelin research material is available through Klow.bio, the purchasing platform operated by Klow Labs. BuyTesamorelinPeptide.com publishes the specifications, lot records, testing information and certificates of analysis so you can review them before you buy.

Can I order Tesamorelin?

Yes. Purchasing information and current availability are provided through Klow.bio. Tesamorelin comes in 10 mg vials, currently priced at $59.99. 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 Tesamorelin on Klow.bio

Choose 10 mg on the Tesamorelin 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 buytesamorelinpeptide.com/verify.

Buying Tesamorelin? Check the lot first.

Why buy through the Tesamorelin Research Supply / Klow Labs supply chain?

Tesamorelin Research Supply is a buyer's guide to Tesamorelin research material: sizes, prices, the current lot's independent results and how ordering through Klow.bio works.

Tesamorelin 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 ILS Laboratories, an independent laboratory, and reviewed against Tesamorelin Research Supply’s stated specification of ≥95% HPLC-UV purity with identity confirmed by HPLC retention-time match against a reference standard. The results are published for every lot before you buy.

Tesamorelin 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.

Full quality and supply-chain process

  1. Qualified manufacturing partner Tesamorelin research material is produced by a qualified manufacturing partner within Tesamorelin Research Supply’s supply chain.
  2. Tesamorelin Research Supply specifications Material is produced and evaluated against Tesamorelin Research Supply’s defined specifications and quality requirements. Details
  3. Incoming and batch documentation Each batch is documented on receipt and assigned a lot number, printed on every vial label.
  4. Independent analytical testing Samples from the lot are tested by ILS Laboratories for HPLC-UV purity, HPLC-RTM identity and net content, with endotoxin and PCR where listed. Details
  5. Lot review and release Results are reviewed against the stated specification (≥95% HPLC-UV purity, identity confirmed by HPLC retention-time match against a reference standard) before release.
  6. COA and analytical record The lot record and laboratory certificate are published under the lot number. Details
  7. Lot verification Anyone can look the lot up and confirm the result with the laboratory. Details
  8. Purchase through Klow.bio Released lots are available through Klow.bio, the purchasing platform operated by Klow Labs. Details

Tesamorelin research material

Tesamorelin is a large peptide, 44 residues and 5135.86 g/mol, so the questions that matter when buying it are whether the lot is what the label says and how much of it is in the vial. For lot KB-77284, ILS Laboratories reported 99.54% HPLC purity, identity confirmed against a tesamorelin reference standard, 10.45 mg of peptide in a 10 mg vial, and no fentanyl detected.

Tesamorelin Research Supply lists it in 10 mg vials at $59.99; orders go through Klow.bio. You can confirm the certificate yourself with ILS using the access code on the lot page.

Full Tesamorelin specifications.

Tesamorelin purchase details
ProductTesamorelin research peptide
BrandTesamorelin Research Supply
Vial sizes10 mg
Form and appearanceLyophilized powder
Price$59.99
Bundle pricing2 vials save 5%; 3 or more vials save 10%
Purity, current lots99.54% (HPLC-UV)
Stated specification≥95% HPLC-UV purity; identity confirmed by HPLC retention-time match against a reference standard
Certificate of analysisPDF published for every lot
ShippingOrders ship the next business day. Same-day cutoff is 4:00 PM CT, with overnight and 2-day options at checkout.
Sold byKlow Labs LLC on Klow.bio
DesignationResearch use only

Testing and documentation

Each size is listed with its current tested lot. Review the results before you buy Tesamorelin, and match your vial to its lot record when it arrives.

Vial sizeCurrent lotPurity (HPLC-UV)IdentityNet contentEndotoxinCertificateOrder
10 mg KB-77284 99.54% Confirmed 10.45 mg Not tested Lot KB-77284 Order 10 mg

Current availability

Current purchasing availability is maintained on Klow.bio. Live stock, current pricing, bundle discounts and checkout are all on the Tesamorelin 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.

Buy Tesamorelin →

Research-use-only conditions of sale

  • Tesamorelin 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.
  • Tesamorelin Research Supply does not provide medical advice, dosing, protocols or usage guidance.

Full research use only policy

What to check before you buy Tesamorelin anywhere

The documentation any Tesamorelin supplier should be able to show you, and where to find it for Tesamorelin Research Supply.

What to checkWhat it tells youTesamorelin Research Supply documentation
Lot identificationResults must belong to the batch your vial came from.Lot number on every vial and record; lot lookup
HPLC resultsPurity of the detected material.HPLC-UV purity for every lot, chromatogram in the certificate PDF; method guide
Identity resultWhether the main compound is the one named.HPLC retention-time match result on every lot record
COA availabilityWhether you can see the full report, not just a number.Certificate PDF and lot record for every lot; COA archive
Testing date and laboratoryWhen and by whom the results were produced.ILS Laboratories; received and reported dates on every lot page
Documentation consistencyWhether lot, dates and results match everywhere they appear.Same figures on the label, certificate, lot page, verify tool and testing records

Buying Tesamorelin: questions and answers

Where can I buy Tesamorelin?

Current Tesamorelin research material availability is provided through Klow.bio, the purchasing platform operated by Klow Labs: https://klow.bio/product/tesamorelin/ Lot records, testing information and certificates of analysis are published on buytesamorelinpeptide.com so they can be reviewed before purchasing.

Can I order Tesamorelin?

Yes. Purchasing information and current availability for Tesamorelin research material are provided through Klow.bio: https://klow.bio/product/tesamorelin/

Is every Tesamorelin lot independently tested?

Yes. Every lot is tested by ILS Laboratories, an independent laboratory, for HPLC-UV purity, HPLC-RTM identity and net content. The stated release specification is ≥95% HPLC-UV purity with identity confirmed by HPLC retention-time match against a reference standard. The current lot, KB-77284, reported 99.54% purity.

How can I verify a Tesamorelin lot?

Enter the lot number from your vial label at buytesamorelinpeptide.com/verify/ to see that lot's results. To confirm with the laboratory directly: Go to portal.ils-lab.com (or scan the QR code on the certificate) and enter the lot's verification access code, listed on its lot page, to view the laboratory's own copy of the certificate.

How much does Tesamorelin cost?

The current price is $59.99, with bundle pricing (2 vials save 5%; 3 or more vials save 10%). Current pricing is always listed on Klow.bio.

How fast does Tesamorelin ship?

Orders ship the next business day. Same-day cutoff is 4:00 PM CT, with overnight and 2-day options at checkout.

Buy Tesamorelin