Sable · Question
What is the difference between GHRP-2 and Semaglutide?
GHRP-2 is a synthetic growth hormone secretagogue hexapeptide studied as a ghrelin receptor (GHS-R1a) agonist in endocrine research (peptide, MW about 818 g/mol).
Research use only. Not for human consumption. No health claims.
Last verified 2026-10-10
What is the difference between GHRP-2 and Semaglutide?
GHRP-2 is a synthetic growth hormone secretagogue hexapeptide studied as a ghrelin receptor (GHS-R1a) agonist in endocrine research (peptide, MW about 818 g/mol).
Which is heavier, GHRP-2 or Semaglutide?
GHRP-2 has a molecular weight of about 818 g/mol and Semaglutide about 4114 g/mol (PubChem), so Semaglutide is heavier by 3,296 g/mol, a ratio of 5.03. This means 1 mg of GHRP-2 contains 1,222.5 nmol versus 243.1 nmol for Semaglutide.
How many mg of Semaglutide are equimolar to 1 mg of GHRP-2?
1 mg of GHRP-2 (MW 818) is 1,222.5 nmol. The same number of moles of Semaglutide (MW 4114) weighs 5.029 mg. Equimolar comparisons matter when testing two compounds side by side in the same assay.
Compare the molecular formulas of GHRP-2 and Semaglutide
PubChem lists GHRP-2 as C45H55N9O6 (818 g/mol) and Semaglutide as C187H291N45O59 (4114 g/mol). GHRP-2 is a peptide; Semaglutide is a peptide (lipidated). These formulas refer to the parent compounds without salt counter-ions.
A 5 mg vial of GHRP-2 equals how many mg of Semaglutide in moles?
5 mg of GHRP-2 (MW 818) is 6.112 µmol. The same amount of Semaglutide (MW 4114) would weigh 25.147 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 10 mg vial of GHRP-2 equals how many mg of Semaglutide in moles?
10 mg of GHRP-2 (MW 818) is 12.225 µmol. The same amount of Semaglutide (MW 4114) would weigh 50.293 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 1 mg vial of Semaglutide equals how many mg of GHRP-2 in moles?
1 mg of Semaglutide (MW 4114) is 0.2431 µmol. The same amount of GHRP-2 (MW 818) would weigh 0.1988 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 2 mg vial of Semaglutide equals how many mg of GHRP-2 in moles?
2 mg of Semaglutide (MW 4114) is 0.4861 µmol. The same amount of GHRP-2 (MW 818) would weigh 0.3977 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 8 mg vial of Semaglutide equals how many mg of GHRP-2 in moles?
8 mg of Semaglutide (MW 4114) is 1.945 µmol. The same amount of GHRP-2 (MW 818) would weigh 1.591 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 5 mg vial of Semaglutide equals how many mg of GHRP-2 in moles?
5 mg of Semaglutide (MW 4114) is 1.215 µmol. The same amount of GHRP-2 (MW 818) would weigh 0.9942 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 10 mg vial of Semaglutide equals how many mg of GHRP-2 in moles?
10 mg of Semaglutide (MW 4114) is 2.431 µmol. The same amount of GHRP-2 (MW 818) would weigh 1.988 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 20 mg vial of Semaglutide equals how many mg of GHRP-2 in moles?
20 mg of Semaglutide (MW 4114) is 4.861 µmol. The same amount of GHRP-2 (MW 818) would weigh 3.977 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
A 30 mg vial of Semaglutide equals how many mg of GHRP-2 in moles?
30 mg of Semaglutide (MW 4114) is 7.292 µmol. The same amount of GHRP-2 (MW 818) would weigh 5.965 mg. This equimolar conversion lets two compounds be compared at matched molar amounts in the same experiment.
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 GHRP-2 and Semaglutide?. UK Research Peptide Reference. Retrieved 11 October 2026, from https://www.sablepeptides.co.uk/questions/compare/ghrp-2-vs-semaglutide/#sqa-039057
APA
Sable Peptides. (2026, October 11). *What is the difference between GHRP-2 and Semaglutide?*. UK Research Peptide Reference. https://www.sablepeptides.co.uk/questions/compare/ghrp-2-vs-semaglutide/#sqa-039057
BibTeX
@misc{sable_#sqa-039057_2026,
author = {{Sable Peptides}},
title = {{What is the difference between GHRP-2 and Semaglutide?}},
year = {2026},
howpublished = {\url{https://www.sablepeptides.co.uk/questions/compare/ghrp-2-vs-semaglutide/#sqa-039057}},
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