Factor Limitless Biotech Peptide Sciences Years Operating ~2-3 years 10+ years Catalog Size ~40-50 compounds 100+ compounds Pricing (per vial) $3065 $150180+ Testing Method Claims quality testing In-house HPLC/MS COA Availability Limited / on request Available on request Finnrick Listed No No US Shipping Yes Yes International Shipping Limited Yes Payment Methods Card, crypto Card, crypto, wire Community Reputation Growing / mixed Strong but declining Where Both Vendors Fall Short I want to be fair here neither of these vendors is a scam
This could lead to lower prices, easier production, and fewer supply issues
10.1056/NEJMoa1607141 [DOI] [PubMed] Associated Data This section collects any data citations, data availability statements, or supplementary materials included in this article
doi: 10.1177/2042018815580257 36 DaviesMJArodaVRCollinsBSGabbayRAGreenJMaruthurNMet al
Retatrutide represents a newer category of metabolic therapy currently under clinical investigation
Lewis cautions that these drugs are relatively new for weight loss, with the first approved in 2014, meaning long-term effects are not yet fully known
