Narrows Labs
research vendor
Narrows Labs is a supplement company that offers a range of products, including peptides. The company claims to use high-quality ingredients and adhere to Good Manufacturing Practices (GMP). However, independent third-party testing of their products has not been publicly reported. Narrows Labs sells several peptide products, including BPC-157, TB-500, and MOD GRF 1-29. Pricing for these peptides is in the range of $50-$100 per 5-10mg vial. This is similar to pricing from other online vendors of research peptides. Online reviews of Narrows Labs are mixed, with some customers reporting positive experiences, while others have raised concerns about product quality and customer service. The company has an active social media presence and engages with its customer community. Overall, the quality, purity, and efficacy of Narrows Labs' products have not been extensively verified by independent sources. Consumers should exercise caution and do their own research before purchasing peptides or other supplements from this company.
About
Narrows Labs is a supplier of research chemicals, including selective androgen receptor modulators (SARMs) and certain peptides.
Pros
- ✓Third-party testing
- ✓Established reputation
- ✓Quality SARMs
Cons
- ✗SARMs legal considerations
- ✗Limited peptide selection
- ✗US only
Third-Party Testing
Narrows Labs provides certificates of analysis (COAs) from independent third-party laboratories. This adds a layer of verification for product purity and identity.