Sable · Question
What is the difference between Tesamorelin and Tirzepatide?
Tesamorelin is a stabilised analogue of the full 44-residue GHRH with an N-terminal trans-3-hexenoyl group, used in GHRH receptor research (peptide, MW about 5136 g/mol).
Research use only. Not for human consumption. No health claims.
Last verified 2026-10-10
What is the difference between Tesamorelin and Tirzepatide?
Tesamorelin is a stabilised analogue of the full 44-residue GHRH with an N-terminal trans-3-hexenoyl group, used in GHRH receptor research (peptide, MW about 5136 g/mol).
Which is heavier, Tesamorelin or Tirzepatide?
Tesamorelin has a molecular weight of about 5136 g/mol and Tirzepatide about 4813 g/mol (PubChem), so Tesamorelin is heavier by 323 g/mol, a ratio of 1.07. This means 1 mg of Tesamorelin contains 194.7 nmol versus 207.8 nmol for Tirzepatide.
How many mg of Tirzepatide are equimolar to 1 mg of Tesamorelin?
1 mg of Tesamorelin (MW 5136) is 194.7 nmol. The same number of moles of Tirzepatide (MW 4813) weighs 0.9371 mg. Equimolar comparisons matter when testing two compounds side by side in the same assay.
Compare the molecular formulas of Tesamorelin and Tirzepatide
PubChem lists Tesamorelin as C221H366N72O67S (5136 g/mol) and Tirzepatide as C225H348N48O68 (4813 g/mol). Tesamorelin is a peptide; Tirzepatide is a peptide (lipidated). These formulas refer to the parent compounds without salt counter-ions.
A 2 mg vial of Tesamorelin equals how many mg of Tirzepatide in moles?
2 mg of Tesamorelin (MW 5136) is 0.3894 µmol. The same amount of Tirzepatide (MW 4813) would weigh 1.874 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 10 mg vial of Tesamorelin equals how many mg of Tirzepatide in moles?
10 mg of Tesamorelin (MW 5136) is 1.947 µmol. The same amount of Tirzepatide (MW 4813) would weigh 9.371 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 5 mg vial of Tesamorelin equals how many mg of Tirzepatide in moles?
5 mg of Tesamorelin (MW 5136) is 0.9735 µmol. The same amount of Tirzepatide (MW 4813) would weigh 4.686 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 20 mg vial of Tesamorelin equals how many mg of Tirzepatide in moles?
20 mg of Tesamorelin (MW 5136) is 3.894 µmol. The same amount of Tirzepatide (MW 4813) would weigh 18.742 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 20 mg vial of Tirzepatide equals how many mg of Tesamorelin in moles?
20 mg of Tirzepatide (MW 4813) is 4.155 µmol. The same amount of Tesamorelin (MW 5136) would weigh 21.342 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 10 mg vial of Tirzepatide equals how many mg of Tesamorelin in moles?
10 mg of Tirzepatide (MW 4813) is 2.078 µmol. The same amount of Tesamorelin (MW 5136) would weigh 10.671 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 5 mg vial of Tirzepatide equals how many mg of Tesamorelin in moles?
5 mg of Tirzepatide (MW 4813) is 1.039 µmol. The same amount of Tesamorelin (MW 5136) would weigh 5.336 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 30 mg vial of Tirzepatide equals how many mg of Tesamorelin in moles?
30 mg of Tirzepatide (MW 4813) is 6.233 µmol. The same amount of Tesamorelin (MW 5136) would weigh 32.013 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 40 mg vial of Tirzepatide equals how many mg of Tesamorelin in moles?
40 mg of Tirzepatide (MW 4813) is 8.311 µmol. The same amount of Tesamorelin (MW 5136) would weigh 42.684 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 15 mg vial of Tirzepatide equals how many mg of Tesamorelin in moles?
15 mg of Tirzepatide (MW 4813) is 3.117 µmol. The same amount of Tesamorelin (MW 5136) would weigh 16.007 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 60 mg vial of Tirzepatide equals how many mg of Tesamorelin in moles?
60 mg of Tirzepatide (MW 4813) is 12.466 µmol. The same amount of Tesamorelin (MW 5136) would weigh 64.027 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
More questions about tesamorelin
A CoA for every lot; each vial carries a printed lot number that matches it. Ask with the lot number and we send it.
Cite this
Research use only. Not for consumption. No health claims.
Plain
Sable Peptides. (2026). What is the difference between Tesamorelin and Tirzepatide?. UK Research Peptide Reference. Retrieved 11 October 2026, from https://www.sablepeptides.co.uk/questions/compare/tesamorelin-vs-tirzepatide/#sqa-040937
APA
Sable Peptides. (2026, October 11). *What is the difference between Tesamorelin and Tirzepatide?*. UK Research Peptide Reference. https://www.sablepeptides.co.uk/questions/compare/tesamorelin-vs-tirzepatide/#sqa-040937
BibTeX
@misc{sable_#sqa-040937_2026,
author = {{Sable Peptides}},
title = {{What is the difference between Tesamorelin and Tirzepatide?}},
year = {2026},
howpublished = {\url{https://www.sablepeptides.co.uk/questions/compare/tesamorelin-vs-tirzepatide/#sqa-040937}},
note = {Accessed 11 October 2026. CC BY 4.0}
}Badge
<a href="https://www.sablepeptides.co.uk/ref"><img src="https://www.sablepeptides.co.uk/badge/ref.svg" alt="Data: UK Research Peptide Reference — Sable Peptides" width="220" height="40"></a>
Date modified: 2026-10-10