Mason Natural

Mason Natural receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 1967 and is headquartered in Miami Lakes, Florida, USA. They hold 2 verified certifications including Consumerlab, Fda Gmp Inspections. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. Note: Mason Natural has 4 historical regulatory incidents on record. These are factored into the overall trust score and are detailed in the violation history section above.

Yes. Mason Natural holds 2 verified third-party certifications: Consumerlab, 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 Mason Natural supplements are: D3 1000 IU (25 mcg) (score: 100/100); D3 2000 IU (50 mcg) (score: 100/100); Hyaluronic Acid, 100 mg, 30 Capsules (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.

Mason Natural is headquartered in Miami Lakes, Florida, USA. The company was founded in 1967. They currently offer 161 products in their supplement lineup. Their official website is masonvitamins.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.