Which should you choose? Here's what you need to know.
5-Amino-1MQ and Tesofensine are both weight loss (glp-1) peptides, but they work differently. A small molecule NNMT inhibitor studied for its potential to increase cellular energy expenditure and support fat metabolism. A triple monoamine reuptake inhibitor originally developed for neurological conditions, now studied for significant weight loss effects. Compare vendor pricing and availability below.
On 20 Sep 2026 Peptide Compare tracked 46 vendors selling 5-Amino-1MQ, cheapest in stock $0.940 per mg at Step One, and 13 selling Tesofensine, cheapest $99.99 per mg at Umbrella Labs.
A small molecule NNMT inhibitor studied for its potential to increase cellular energy expenditure and support fat metabolism.
A triple monoamine reuptake inhibitor originally developed for neurological conditions, now studied for significant weight loss effects.
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options. Prices verified Sep 20, 2026.
Our top-rated vendor for each, based on trust scores, purity testing, and price.
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We re-check vendor prices continuously and score vendors on Finnrick blind-test results — samples bought anonymously and sent to a lab, not vendor claims. No vendor can pay to rank higher. See our full methodology.