Peptide Info

What Is 5-Amino-1MQ? The NNMT Inhibitor Explained

5-Amino-1MQ is a small molecule, not a peptide, that blocks an enzyme called NNMT. It links to NAD+ metabolism and has been studied in mice. Here is what it is and how it works.

AussiePeptides Research Team 2 min read
5-Amino-1MQ 10mg vial with AussiePeptides label

5-Amino-1MQ in brief

5-Amino-1MQ (5-amino-1-methylquinolinium, also written 5 amino 1mq) is a small molecule, not a peptide. It blocks an enzyme called nicotinamide N-methyltransferase (NNMT). It is sold alongside research peptides because it is used in the same metabolic research.

Full name
5-amino-1-methylquinolinium
Type
Small molecule
Target
NNMT enzyme
Mass
About 159 g/mol
Our vial
10mg

What is NNMT?

NNMT is an enzyme found mainly in the liver and fat tissue. It attaches a methyl group to nicotinamide (a form of vitamin B3). That matters because nicotinamide is recycled into NAD+; every molecule NNMT methylates is one less available for NAD+ recycling. NNMT activity is higher in fat tissue in obesity models, which is why researchers became interested in blocking it.

Step What happens
1. Nicotinamide A vitamin B3 form, normally recycled into NAD+
2. NNMT acts Methylates nicotinamide, removing it from recycling
3. 5-Amino-1MQ Blocks NNMT, leaving more nicotinamide available

What research has looked at

The best-known study, published in 2018, tested 5-Amino-1MQ in fat cells and in mice fed a high-fat diet, looking at fat-cell metabolism and body composition. Work since then is still mainly in cells and mice; there is no approved medicine based on it.

Size compared (molecular mass, g/mol)
  • BPC-157~1,419
  • NAD+~663
  • 5-Amino-1MQ~159

5-Amino-1MQ is far smaller than a peptide. NAD+ is shown because NNMT affects its recycling.

Handling

As a small molecule, 5-Amino-1MQ has different solubility from peptides, so follow the supplier's handling notes. We stock 5-Amino-1MQ in 10mg vials.

Further reading

For laboratory research use only. Not for human consumption. Not medical or legal advice.

FAQ

Common questions

What is 5-Amino-1MQ?

5-Amino-1MQ is a small molecule that inhibits the NNMT enzyme. It is not a peptide.

What does NNMT do?

NNMT methylates nicotinamide, removing it from the recycling pathway that makes NAD+.

Is 5-Amino-1MQ a peptide?

No. It is a quinolinium small molecule, much smaller than a peptide.

Has 5-Amino-1MQ been studied in humans?

Published research is mainly in cells and mice. It is not an approved medicine.