Isopure

Isopure receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 1998 and is headquartered in Downers Grove, IL, United States. They hold 1 verified certifications including Informed Sport. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. Note: Isopure 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. Isopure holds 1 verified third-party certifications: Informed Sport. 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 Isopure supplements are: Creatine Monohydrate, Unflavored, 1.1 lb (500 g) (score: 93/100); ISOPURE INFUSIONS Tropical Punch (score: 83/100); Zero Carb 100% Pure Whey Isolate Protein Powder, Lactose Free, Gluten Free (score: 74/100). 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.

Isopure is headquartered in Downers Grove, IL, United States. The company was founded in 1998. They currently offer 26 products in their supplement lineup. Their official website is theisopurecompany.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.