Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Head-to-head comparison of 5-Amino-1MQ and Sobetirome (GC-1) — mechanism, side effects, legal status, and pricing.
5-Amino-1MQ is a small heterocyclic molecule (not a peptide) that acts as a selective, membrane-permeable inhibitor of nicotinamide N-methyltransferase (NNMT). It is under preclinical investigation for obesity and non-alcoholic fatty liver disease. It is not FDA-approved and has not completed human clinical trials; it is commonly tracked alongside peptides because grey-market vendors sell it for metabolic protocols.
Sobetirome (GC-1) is a non-peptide small-molecule thyromimetic that selectively activates thyroid hormone receptor beta (TRβ) over TRα, designed to lower cholesterol and triglycerides without the cardiac effects of natural thyroid hormone. It completed Phase 1 trials in healthy volunteers for dyslipidemia (discontinued), but has no FDA or EMA approval and no validated human dose for any indication. Planned human trials in X-linked adrenoleukodystrophy were withdrawn before enrollment; all neurological data are preclinical only.
5-Amino-1MQ
Sobetirome (GC-1)
Category
Legal Status
Mechanism
Half-life
Side Effects
COA-verified vendors · trust score ≥70 required · single-vial price — bulk/bundle deals may be lower
5-Amino-1MQ
Sobetirome (GC-1)
COA corpus from Disclosed Labs — independently tested batches only.
5-Amino-1MQ
80
COAs
99.5%
Avg purity
12
Labs
Sobetirome (GC-1)
1
COAs
97.3%
Avg purity
1
Labs
Neelakantan et al. (2018, Biochem Pharmacol, PMID 29155147) reported that 5-Amino-1MQ and related selective, membrane-permeable methylquinolinium NNMT inhibitors reversed high-fat-diet-induced obesity in mice, reducing body weight, white adipose mass, adipocyte size, and plasma cholesterol without changing food intake. A separate NNMT inhibitor program (Kannt et al., 2018, Sci Rep, PMID 29483571, JBSNF-000088) produced similar metabolic effects in rodents. Dimet-Wiley et al. (2022, Sci Rep, PMID 35013352) reported microbiome changes with NNMT inhibition plus low-fat diet in DIO mice, and Babula et al. (2024, Diabetes Obes Metab, PMID 39161060) showed 5A1MQ dose-dependently limited weight and fat gain and reduced NAFLD-like liver pathology in DIO mice. No human clinical trials of 5-Amino-1MQ have been completed or published as of 2026; grey-market oral protocols are not clinically validated.
Key references
Human data are limited to Phase 1 trials in healthy volunteers conducted by QuatRx Pharmaceuticals; company press releases (not peer-reviewed) reported LDL-C reductions up to 22% (single-ascending-dose, 1–450 mcg) and 41% (multiple-ascending-dose, 10–100 mcg/day × 14 days) with no significant heart-rate or TSH change. Development for dyslipidemia was discontinued and no Phase 2/3 data exist. Two planned human trials in X-linked adrenoleukodystrophy (NCT01787578, NCT03196765) were withdrawn before enrolling any participants; zero human neurological efficacy data exist. In Abcd1 knockout mice (X-ALD model), intraperitoneal dosing (0.1–1.0 mg/kg/day, 7–28 days) lowered serum and tissue very-long-chain fatty acid (VLCFA) levels; chronic oral dosing (0.4–2.0 mg/kg, 11–18 weeks) modestly reduced brain C26 VLCFA by 13–24% after 12 weeks, though the higher dose caused up to 20% body-weight loss requiring early termination. In experimental autoimmune encephalomyelitis mice, sobetirome reduced clinical disease severity, axonal degeneration, and oligodendrocyte loss versus vehicle controls.
5-Amino-1MQ and Sobetirome (GC-1) are both in the Metabolic category and may have overlapping mechanisms. Researchers should review both profiles carefully, understand the mechanisms of action, and monitor the relevant biomarkers when combining compounds in the same class. As always, consult a licensed healthcare provider before making any decisions about combining research compounds.
This platform provides informational tools only, not medical advice. This comparison is for educational purposes only. Consult a licensed provider.
Contraindications
Lab Testing
Key references