InterPlexus

InterPlexus receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 1989 and is headquartered in Washington, United States. They hold 3 verified certifications including Fda Gmp Inspections, Gluten Free Gfco, Non Gmo Project. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. No FDA warning letters, recalls, or regulatory violations were found in our research.

Yes. InterPlexus holds 3 verified third-party certifications: Fda Gmp Inspections, Gluten Free Gfco, Non Gmo Project. 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 InterPlexus supplements are: Adapt Adrenal Support, 90 Capsules (score: 86/100); Fura-Mag™ High Absorption Magnesium, 90 Capsules (score: 81/100); Seriphos™, 100 Vegetarian Capsules (score: 81/100). 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.

InterPlexus is headquartered in Washington, United States. The company was founded in 1989. They currently offer 8 products in their supplement lineup. Their official website is interplexus.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.