Windmill

Windmill receives a brand trust score of 83/100 in GoodSupp's independent analysis. The company was founded in 1972 and is headquartered in West Caldwell, New Jersey, United States. They hold 2 verified certifications including Fda Gmp Inspections, NSF Certified. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. Note: Windmill 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. Windmill holds 2 verified third-party certifications: Fda Gmp Inspections, NSF 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.

Based on GoodSupp's quality analysis, the highest-rated Windmill supplements are: Natural Source A 3,000 mcg (score: 100/100); Red Yeast Rice 600 mg (score: 100/100); Elderberry 1150 mg (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.

Windmill is headquartered in West Caldwell, New Jersey, United States. The company was founded in 1972. They currently offer 302 products in their supplement lineup. Their official website is windmillvitamins.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.