Research summary
5-Amino-1MQ
A small molecule inhibitor of NNMT (nicotinamide N-methyltransferase) studied for metabolic regulation and adipose tissue browning effects.
Evidence at a glance
What the research says about 5-Amino-1MQ
The 5-Amino-1MQ evidence base cited here is 8 sources — 8 preclinical. Critically, that evidence is almost entirely preclinical (animal and in-vitro) — no human clinical trials are cited, so efficacy and safety in people remain unproven. Regulatory status: Not FDA-approved.
Summary
Key takeaways
- 5-Amino-1MQ is a small molecule (not a peptide) that inhibits the enzyme NNMT (nicotinamide N-methyltransferase), which in turn helps preserve cellular NAD+ and supports mitochondrial and metabolic function.
- The entire evidence base is preclinical — there are no published human clinical trials. Every dose discussed below is extrapolated from animal studies.
- It is taken orally; reported animal data put oral bioavailability around 38% with an oral half-life near 7 hours.
Overview
5-Amino-1MQ (5-amino-1-methylquinolinium) is a research compound studied for metabolism and longevity. Mechanistically it is an inhibitor of NNMT, an enzyme that consumes the NAD+ precursor pathway; by blunting NNMT it is proposed to raise or preserve cellular NAD+ and, through that, support mitochondrial function, energy metabolism, and possibly fat metabolism.
One thing to be clear about up front: despite appearing alongside peptides, 5-Amino-1MQ is a small molecule, not a peptide. And its evidence is entirely preclinical — animal and cell studies only. There are no human clinical trials, no FDA approval, and no validated human dosing. Everything here is research context, not medical guidance.
What Is 5-Amino-1MQ?
It is a small-molecule, orally available inhibitor of nicotinamide N-methyltransferase (NNMT). NNMT methylates nicotinamide (a precursor in the NAD+ salvage pathway); over-activity of NNMT is associated with depleted NAD+ and metabolic dysfunction in fat and muscle tissue. Inhibiting the enzyme is the lever 5-Amino-1MQ is designed to pull.
Because it is a small molecule rather than a peptide, it survives oral administration far better than most compounds discussed on this site — which is why it is studied as a once-daily oral capsule rather than an injectable.
How It Works
NNMT inhibition → NAD+ preservation
By inhibiting NNMT, 5-Amino-1MQ is proposed to reduce wasteful methylation of nicotinamide and keep more substrate available for NAD+ synthesis, supporting the NAD+-dependent enzymes (sirtuins, PARPs) tied to energy metabolism and cellular repair.
Mitochondrial & metabolic support
Higher NAD+ availability is associated in preclinical work with improved mitochondrial efficiency, reduced oxidative stress, and — in fat tissue — a shift toward energy expenditure, which is the basis for the longevity and body-composition interest. These are mechanistic hypotheses supported by animal data, not demonstrated human outcomes.
Pharmacokinetics (preclinical)
- Oral bioavailability ~38% (rat data)
- Time to peak: roughly 48 minutes
- Half-life: ~7 hours oral (≈3.8 hours IV in rats); largely cleared within ~1.7 days
All pharmacokinetic figures are from animal studies. Human PK has not been characterized.
Dosing (animal-extrapolated, no human data)
There is no validated human dose. The ranges below are what appear in research and anecdotal use, extrapolated from animal studies and included for research context only — not as a protocol.
- Reported research-use range: ~25–100 mg once daily, taken orally with food
- Conservative starting points (~25–50 mg) are used to assess tolerance
- Taken earlier in the day to avoid any effect on sleep
- Some protocols cycle (e.g. several weeks on, then off) — there is no evidence base establishing an optimal schedule
Because no human trial has defined a safe or effective dose, these figures carry more uncertainty than the dosing on our FDA-approved-drug pages.
Research Findings (preclinical)
- Aged-mouse muscle study (2024): ~10 mg/kg/day for 8 weeks improved grip strength substantially (reported ~40%, and more when combined with exercise), with no adverse effects observed.
- Mouse obesity study (Neelakantan et al., 2018): ~60 mg/kg/day over 11 days produced ~5% weight loss and reduced adipocyte size; the authors back-calculated a human-equivalent of roughly 5 mg/kg/day by allometric scaling.
- Rat pharmacokinetic study (2021): established the ~38% oral bioavailability and oral/IV half-lives.
These are animal results. They motivate human research but do not establish that 5-Amino-1MQ works — or is safe — in people.
Safety
No human safety data exists. Animal studies reported minimal adverse effects at the doses tested, but that does not establish human safety. General research-handling cautions: start at the low end to assess tolerance, take with food, and discontinue if any adverse effect appears. Not for use in pregnancy or breastfeeding.
Storage & Quality
- Pre-made capsules are the most practical form; powder requires an accurate milligram scale for dosing.
- Store cool and dry, away from light and moisture.
- Quality indicators: uniform white-to-off-white capsules/powder, sealed packaging, and a third-party COA showing >98% purity with heavy-metals testing.
- Warning signs: moisture damage, clumping or stickiness, discoloration, or a strong chemical odor (possible contamination or degradation).
Legal & Status
5-Amino-1MQ is not approved by the FDA or any regulatory agency for any indication. It is sold as a research chemical for laboratory use only and is not intended for human consumption.
Citations
8 peer-reviewed sources
All citations link to the original source (PubMed, journal site, or regulatory filing). Independent research database — no vendor influence on what's cited.
Preclinical8 sources
Discovery of Small-Molecule NNMT Inhibitors
NNMT Inhibitors Reverse High-Fat-Diet-Induced Obesity in Mice
NNMT Inhibitor Activates Senescent Muscle Stem Cells
NNMT Inhibition + Reduced-Calorie Diet Normalizes Body Composition in DIO Mice
LC-MS/MS Assay for 5-Amino-1MQ in Rat Plasma
NNMT Inhibitor Anti-Proliferative Activity in HeLa Cells
Reduced Calorie Diet + NNMT Inhibition Effects on DIO Mice Microbiome
NNMT Inhibition Mitigates Obesity-Related Metabolic Dysfunction
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