KOS

KOS receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 2017 and is headquartered in Santa Barbara, CA, USA. They hold 3 verified certifications including Fda Gmp Inspections, Non Gmo Project, Usda Organic. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. Note: KOS has 3 historical regulatory incidents on record. These are factored into the overall trust score and are detailed in the violation history section above.

Yes. KOS holds 3 verified third-party certifications: Fda Gmp Inspections, Non Gmo Project, Usda Organic. 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.

Based on GoodSupp's quality analysis, the highest-rated KOS supplements are: Bolt From The Blue, Energizing Blue Spirulina Blend, Electric Boostberry, 7.8 oz (221 g) (score: 82/100); Organic Acai Juice Powder, 12.7 oz (360 g) (score: 70/100); Organic Spirulina Powder, 13.5 oz (381 g) (score: 70/100). These scores are calculated from ingredient quality, dosage adequacy, bioavailability, label transparency, and inactive ingredient safety. Scores can vary significantly across a brand's product line — a high brand trust score doesn't guarantee every individual product is top-quality.

KOS is headquartered in Santa Barbara, CA, USA. The company was founded in 2017. They currently offer 23 products in their supplement lineup. Their official website is kos.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.