PRI

PRI receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 1987 and is headquartered in Carpinteria, California, USA. They hold 1 verified certifications including Kosher Certified. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. Note: PRI has 1 historical regulatory incident on record. These are factored into the overall trust score and are detailed in the violation history section above.

Yes. PRI holds 1 verified third-party certifications: Kosher Certified. Third-party testing means an independent laboratory — not the supplement company itself — has verified the product's contents, purity, and/or manufacturing practices. This is one of the strongest indicators of supplement quality because it removes the conflict of interest inherent in self-testing. Not all certifications are equal: NSF International and USP are considered the gold standard, while GMP certification indicates proper manufacturing practices.

PRI is headquartered in Carpinteria, California, USA. The company was founded in 1987. They currently offer 1 products in their supplement lineup. Their official website is shoppri.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.