Customer Reviews

4.86 out of 5
Based on 29 reviews
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  1. Ashley Ross (verified owner) –

    i liked how Tesamorelin 20mg was laid out on the page. COA info was easy to spot before checkout. would order again.

  2. Garrett King (verified owner) –

    the size chip helped a lot. I always check COA info and labeling before I buy.

  3. Cody Long (verified owner) –

    the Tesamorelin page helped a lot. I always check COA info and labeling before I buy.

  4. Patrick Sanchez (verified owner) –

    not fancy, just clear. Tesamorelin 20mg arrived packed well.

  5. Spencer Ward (verified owner) –

    got Tesamorelin 20mg without any back and forth. pretty smooth.

  6. Logan Rodriguez (verified owner) –

    placed a small order for Tesamorelin 20mg and had no drama. cart showed the right item and the right size. better than expected.

  7. Shane Flores (verified owner) –

    Tesamorelin 20mg was easy to find on the site. the checkout email and tracking lined up fine. worked out well.

  8. Hannah Jenkins (verified owner) –

    fast ship, clean box, and the COA was easy to find for Tesamorelin 20mg.

  9. Andrew Russell (verified owner) –

    liked the size chip. package l&ed in good shape and the email updates were on time.

  10. Nathan Cole (verified owner) –

    checkout summary was clear. I could see the size, price, and docs without clicking around forever.

  11. Rebecca Long (verified owner) –

    Tesamorelin 20mg was listed clearly and the cart summary matched.

  12. Jake Bailey (verified owner) –

    tesamorelin 20mg was easy to find on the site. everything was packed tight and looked professional. worked out well.

  13. Nathan Bryant (verified owner) –

    happy with the way Tesamorelin 20mg was packaged. no loose bottle.

  14. Karen Bennett (verified owner) –

    quick order for Tesamorelin 20mg, simple checkout. delivery was faster than I expected for a first order. good first impression.

  15. Alicia Garcia (verified owner) –

    ordered Tesamorelin 20mg and the whole thing was pretty smooth. the checkout email and tracking lined up fine. site feels much easier than a lot of peptide shops.

  16. Jason Mitchell (verified owner) –

    grabbed Tesamorelin 20mg after comparing a few listings. the batch documentation was easier to read than most sites. better than expected.

  17. Daniel Foster (verified owner) –

    grabbed Tesamorelin 20mg after comparing a few listings. the checkout email and tracking lined up fine. nice and simple.

  18. Aaron Gonzales (verified owner) –

    placed a small order for Tesamorelin 20mg and had no drama. the bottle image and size info made it easy to double check. site feels much easier than a lot of peptide shops.

  19. Lucas Wilson (verified owner) –

    got Tesamorelin 20mg in my cart without having to hunt around. COA info was easy to spot before checkout. thats all I needed.

  20. Brandon Carter (verified owner) –

    first time ordering Tesamorelin 20mg from this shop. price and size were clear on mobile. better than expected.

  21. Cameron Gray (verified owner) –

    tesamorelin 20mg was easy to find on the site. I liked that the research-only language stayed visible. site feels much easier than a lot of peptide shops.

  22. Josh Hughes (verified owner) –

    grabbed Tesamorelin 20mg after comparing a few listings. the label matched the item I picked, which I always check first. thats all I needed.

  23. Derek Fisher (verified owner) –

    no weird checkout issues. Tesamorelin 20mg showed up as listed.

  24. Nicole White (verified owner) –

    good packaging on Tesamorelin 20mg. label and size matched the order.

  25. Shane Bailey (verified owner) –

    not much to complain about with Tesamorelin 20mg. packaging was neat and nothing was leaking or loose. clean experience.

  26. Abigail Harris (verified owner) –

    simple order. Tesamorelin 20mg page had the info I needed.

  27. Cody Green (verified owner) –

    ordered Tesamorelin 20mg and the whole thing was pretty smooth. I liked that the research-only language stayed visible. better than expected.

  28. Dustin Fisher (verified owner) –

    ordered Tesamorelin 20mg and the whole thing was pretty smooth. the product card made it easy to compare sizes. no issues from my side.

  29. Ryan Long (verified owner) –

    mobile checkout worked fine for Tesamorelin 20mg. that matters to me.

Description

Tesamorelin 20mg research peptide — Canada

Tesamorelin is a 44-residue synthetic copy of human growth hormone-releasing hormone with one deliberate change — a trans-3-hexenoyl cap on the first amino acid — that protects it from the plasma enzyme DPP-IV[1]. It is unusual among research peptides in having a licensed pharmaceutical form: Egrifta, approved by the FDA in 2010 for excess abdominal fat in HIV-associated lipodystrophy[4]. What is offered here is not that medicine. It is a single sealed vial of lyophilized research-grade tesamorelin at a 20mg labelled amount, for laboratory work only.

Full research overview, study table & references → Tesamorelin in Canada: research guide

Identity at a glance

Class GHRH(1–44)-NH2 analogue, 44 amino acids, N-terminal (3E)-hex-3-enoyl on Tyr1
Formula C221H366N72O67S
Molecular weight 5136 g/mol (PubChem)
CAS 218949-48-5
PubChem CID 16137828
Also known as TH9507, Egrifta (the approved drug), UNII MQG94M5EEO

Identity checked against PubChem and ChEMBL (CHEMBL1237026, max phase 4, first approval 2010).

This batch: certificate of analysis

Product tested Tesamorelin 20 mg (this listing)
Testing laboratory Janoshik Analytical (independent)
Report number #232266
Sample received / analysed 16 September 2026 / 21 September 2026
Measured content 17.94 mg per vial (labelled 20 mg)
Purity 98.010%
Verification key 64273U67DP4X (checkable at janoshik.com)
Report View the report image · COA library
Janoshik test report #232266 for Tesamorelin 20 mg (this listing): measured content 17.94 mg, purity 98.010%, analysis date 21 September 2026
Independent test report #232266 (Janoshik, 21 September 2026) for the Tesamorelin 20 mg (this listing) batch: content 17.94 mg, purity 98.010%.

Read the report as two facts: Janoshik weighed 17.94 mg of tesamorelin in the vial against a 20 mg label, and found the peptide 98.010% pure by HPLC. The verification key on the report can be checked on the laboratory’s own site. The lot on your vial must match before the document applies to it.

What researchers have looked at

  • Rat, dog and pig pharmacology: daily injections raised plasma GH and IGF-1; four-month toxicity studies in rats and dogs found reversible liver, kidney and blood-count changes in dogs, attributed to sustained GH/IGF-1 exposure; the dog elimination half-life was 21–45 minutes[1].
  • Human Phase III trial (412 antiretroviral-treated adults with HIV, 26 weeks): CT-measured visceral fat fell 15.2% on the drug and rose 5.0% on placebo; IGF-1 rose 81%; more drug-arm participants withdrew for adverse events[2].
  • The 52-week extension found the visceral-fat change was sustained only while treatment continued; fat re-accumulated after discontinuation[3].
  • Population pharmacokinetics in 38 adults: clearance about 1,060 L/h, volume of distribution about 200 L, no covariate predicted exposure[5]. A 2026 meta-analysis of four RCTs (909 patients) noted GH-related adverse effects and limited long-term safety data[6].

Those results belong to the approved drug in specific patient groups. They say nothing about research-grade material, and no benefit of any kind is claimed for this product.

Storage and handling

  • Sealed vial at −20 °C for long-term storage (the site states up to 24 months as dry powder); cool, dry and dark for short periods; no repeated freeze–thaw.
  • Solutions are less stable than powder. The DPP-IV resistance shown in plasma[1] is not a shelf-life figure for reconstituted material. Protocols are the researcher’s responsibility and are not published here.

Also listed: TESAMORELIN 10MG · TESAMORELIN 5MG · Tesamorelin (Pen). Ships from inside Canada by Canada Post; dispatch cut-off, delivery times and the free-shipping threshold are in the shipping policy. The full catalogue is on the buy peptides online in Canada page.

Frequently asked questions

Can I buy Tesamorelin 20mg in Canada?

Yes. Shop Peptides Online stocks the 20mg vial as research-grade lyophilized tesamorelin and ships it from inside Canada by Canada Post, with no customs step. It is sold for laboratory research only and is not the prescription product Egrifta.

How is this Tesamorelin 20mg batch verified?

By an independent laboratory. The current report is Janoshik #232266 (sample received 16 September 2026, analysed 21 September 2026): 17.94 mg of tesamorelin measured against the 20 mg label, purity 98.010%, verification key 64273U67DP4X. Match the lot on your vial to the report before relying on it.

How should Tesamorelin be stored?

Keep the sealed vial at −20 °C for long-term storage (the site states stability up to 24 months as lyophilized powder), or cool, dry and out of light for short periods, and avoid freeze–thaw cycling. Reconstituted peptide solutions are generally less stable than the dry powder.

Is Tesamorelin for human use?

Not this product. Tesamorelin exists as an FDA-approved prescription drug for one HIV-related indication (PMID 22298602), but the vial sold here is research-grade material for laboratory use only, not for human or animal consumption. Shop Peptides Online provides no dosing or administration guidance.

References

  1. Ferdinandi ES, Brazeau P et al. (2007). Non-clinical pharmacology and safety evaluation of TH9507, a human growth hormone-releasing factor analogue. Basic Clin Pharmacol Toxicol. PMID 17214611
  2. Falutz J, Allas S et al. (2007). Metabolic effects of a growth hormone-releasing factor in patients with HIV. N Engl J Med. PMID 18057338
  3. Falutz J, Allas S et al. (2008). Long-term safety and effects of tesamorelin, a growth hormone-releasing factor analogue, in HIV patients with abdominal fat accumulation. AIDS. PMID 18690162
  4. Spooner LM, Olin JL (2012). Tesamorelin: a growth hormone-releasing factor analogue for HIV-associated lipodystrophy. Ann Pharmacother. PMID 22298602
  5. González-Sales M, Barrière O et al. (2015). Population pharmacokinetic analysis of tesamorelin in HIV-infected patients and healthy subjects. Clin Pharmacokinet. PMID 25358450
  6. Ditta AM, Naeem RM et al. (2026). Efficacy and Safety of Tesamorelin in People Living With HIV (PLWH) With Lipodystrophy: A Systematic Review and Meta-Analysis. J Int Assoc Provid AIDS Care. PMID 42538058

For laboratory research use only. Not for human or animal consumption. This description identifies the material, its documentation and the published literature on the compound, and makes no claim of efficacy or safety for the material sold.