Free worldwide shipping on every order Synthesized and lyophilized in the USA Lot COA on the product page

Biotech peptides tesamorelin: the GHRH analog with phase 3 data

Biotech peptides tesamorelin comes in 5mg and 10mg and in two ipamorelin blends. Here is why it stands apart from the other GHRH analogs.

Biotech peptides tesamorelin and the tesamorelin ipamorelin blend

What is biotech peptides tesamorelin?

Biotech peptides tesamorelin is a 44-amino-acid analog of growth hormone releasing hormone with a trans-3-hexenoyl group added to the front end. That small change protects it from the enzyme that normally breaks GHRH down within minutes, while it still acts on the same pituitary receptor.

The tesamorelin product page offers 5mg and 10mg sizes, made in the USA, with lot paperwork for both in the gallery.

Biotech peptides tesamorelin box and vial

What the tesamorelin trials found

Tesamorelin is the only GHRH analog with an FDA approval: Egrifta, approved in 2010 for excess abdominal fat in people with HIV. In the phase 3 trial published by Falutz and colleagues in the New England Journal of Medicine in 2007, visceral fat fell by about 15% over 26 weeks compared with placebo. Trial records are on ClinicalTrials.gov.

That human data is why tesamorelin is often the reference compound when labs compare GHRH analogs, and why it sits in both our growth hormone and fat loss categories.

Biotech peptides tesamorelin prices

Tesamorelin vs CJC-1295 and sermorelin

All three act on the GHRH receptor. Sermorelin is the original 29-amino-acid analog, Mod GRF 1-29 is a stabilized version of it, and CJC-1295 DAC lasts about a week. Tesamorelin is full length and has the clinical record. Our CJC-1295 guide goes into the DAC question.

Tesamorelin specifications

  • CAS number: 218949-48-5
  • Molecular formula: C221H366N72O67S
  • Molecular weight: 5135.9 g/mol
  • Length: 44 amino acids
  • Form: freeze-dried powder, synthesized and lyophilized in the USA

How much Tesamorelin to order

Add up the total amount each group needs across every time point, then divide by the amount in one vial and round up. Add one spare vial for a repeat run or a lost dose. Buying everything at once keeps the whole study on one lot, which removes a variable you’d otherwise have to report. Keep unmixed vials frozen and reconstitute one at a time.

Designing a study around Tesamorelin

Because tesamorelin has human trial data, labs often use those trials to choose their endpoints: visceral fat by imaging, IGF-1, and glucose and lipid markers. In animal work the same readouts apply. Comparing it with sermorelin or Mod GRF 1-29 in one study isolates the effect of the longer, protected chain.

Storing biotech peptides tesamorelin

Freeze the sealed vial at -20°C when it arrives. Reconstitute it with sterile bacteriostatic water, keep the solution at 2 to 8°C and use it within about four weeks. The product page for Tesamorelin 5mg / 10mg lists the concentration you get with 1mL, 2mL or 3mL of water.

Where to buy biotech peptides tesamorelin

Biotech Peptides sells direct on biotechpeptidesshop.com, and that’s the only place to buy our products. Open Tesamorelin 5mg / 10mg, choose the size if there’s more than one, add it to the cart and check out. You don’t need an account.

  • Every product in the shop is in stock.
  • Our peptides are synthesized and lyophilized in the USA.
  • Shipping is free on every order, worldwide.
  • Questions before you buy? Email sales@biotechpeptidesshop.com.

Tesamorelin products

Tesamorelin questions

What sizes of tesamorelin do you sell?

5mg for $38 and 10mg for $68, plus two blends with ipamorelin.

Why does tesamorelin have more human data?

It’s approved in the US as Egrifta for excess abdominal fat in people with HIV, so it went through phase 3 trials.

Is there a COA?

Yes. The tesamorelin page shows the COA, HPLC and MS images for both sizes.

Is tesamorelin from your store for human use?

No. Ours is sold for laboratory research only.

Order tesamorelin from Biotech Peptides

5mg and 10mg in stock, COA on the page, free shipping.

Biotech Peptides products are sold for laboratory research use only. They aren’t for human or veterinary use and haven’t been evaluated by the FDA.