Library / Metabolic / 5-Amino-1MQ

NNMT inhibitor

5-Amino-1MQ

Cited range Preclinical-heavy

ClassSmall-molecule NNMT inhibitor
Route in citationsOral
Why it sits in peptide catalogsSold alongside metabolic research compounds
EvidenceMouse obesity/NNMT papers; limited human trials

What it is

5-amino-1-methylquinolinium is not a peptide. It inhibits nicotinamide N-methyltransferase (NNMT), an enzyme that methylates nicotinamide and can drain NAD+ salvage in adipose and liver models.

Benefits in plain language

What researchers and reference users usually mean when they talk about this compound. These are study themes and common claims — not a promise that it will do this in you.

If a branded, FDA-approved product exists, that label is the only dose that is actually authorized. Research-chemical vials are a different object.

Mechanism of action

Blocking NNMT is hypothesized to preserve nicotinamide for NAD+ synthesis, alter adipocyte metabolism, and reduce fat-mass accumulation in diet-induced obesity mice. That is a pathway story, not a completed human dose-finding program.

Possible side effects / caveats

Human adverse-event profile is not well established. Methylation-pathway interference is a theoretical long-term question. Capsule products vary in salt form and actual milligrams.

Protocol ranges

Source tierAmountFrequencyNotes
Cited range50–150 mg/dayOral, once dailyDominant secondary-source window
Cited patternHalf dose for 1–2 daysThen standard amountTolerance check used in community writeups, not a trial schedule