5-Amino-1MQ (5-amino-1-methylquinolinium) is a small molecule inhibitor of NNMT (nicotinamide N-methyltransferase), an enzyme involved in fat cell metabolism. Technically it is not a peptide, but it is sold in the peptide market and used by the same community. By inhibiting NNMT, it may increase NAD+ levels in fat tissue and shift metabolism toward fat burning. Think of it as targeting fat cells at the enzyme level rather than through appetite suppression.
How does NNMT inhibition work? NNMT is overexpressed in obesity and metabolic disease. It consumes SAM (S-adenosylmethionine) and produces 1-methylnicotinamide, depleting methyl donors and slowing metabolism. By blocking NNMT, 5-Amino-1MQ preserves SAM and raises NAD+ levels. Higher NAD+ activates sirtuins which regulate mitochondrial biogenesis and fat oxidation. The result is fat cells that burn more energy and become less efficient at storing fat.
What does the research actually show? Early stage. Promising animal data on fat reduction without calorie restriction. No large human clinical trials yet. In preclinical mouse studies, it prevented obesity even when subjects were fed a high-fat diet. The mechanism is well-understood but the clinical evidence in humans is thin. Position it honestly as an interesting research compound, not a proven weight loss drug.
Unlike GLP-1 peptides that work by suppressing appetite, 5-Amino-1MQ targets metabolism at the cellular level. Semaglutide and tirzepatide make you eat less. 5-Amino-1MQ makes fat cells burn more. Some users stack them. The evidence for stacking is anecdotal, not clinical. If you want to combine approaches, start with one compound first and add the second after a few weeks.
5-Amino-1MQ is available in both oral capsule form and injectable form. Oral capsules are more common because most users who want to inject already have GLP-1s for that purpose. In Philippines, it is available research-grade. Often comes in capsule form rather than injectable, which makes it more accessible for users who do not want to inject. For what to ask a seller, see the supply index. Verify purity via the COA guide. For legal context, see the peptide legality guide.
For enhanced fat loss protocols, 5-Amino-1MQ is often combined with retatrutide or tirzepatide. Users also stack it with AOD-9604 for targeting stubborn fat areas. The combination of appetite suppression (GLP-1) plus cellular fat burning (5-Amino-1MQ) is popular in the biohacking weight loss community.