Rule 1 Proteins

Rule 1 Proteins receives a brand trust score of 92/100 in GoodSupp's independent analysis. The company was founded in 2014 and is headquartered in Aurora, IL, United States. They hold 3 verified certifications including Informed Sport, Nsf Gmp, Fda Gmp Inspections. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. Note: Rule 1 Proteins has 2 historical regulatory incidents on record. These are factored into the overall trust score and are detailed in the violation history section above.

Yes. Rule 1 Proteins holds 3 verified third-party certifications: Informed Sport, Nsf Gmp, Fda Gmp Inspections. 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 Rule 1 Proteins supplements are: Casein Protein Powder (score: 100/100); Micellar Casein, 25 g (score: 100/100); Rule 1 Creatine Powder (score: 100/100). 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.

Rule 1 Proteins is headquartered in Aurora, IL, United States. The company was founded in 2014. Their official website is ruleoneproteins.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.