Bio-Strath

Bio-Strath receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 1961 and is headquartered in Herrliberg, Zurich, Switzerland. They hold 1 verified certifications including Kosher Certified. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. Note: Bio-Strath has 1 historical regulatory incident on record. These are factored into the overall trust score and are detailed in the violation history section above.

Yes. Bio-Strath holds 1 verified third-party certifications: Kosher 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 Bio-Strath supplements are: Strath Original Tablet, 100 Tablets (score: 91/100); Strath Original Liquid, 8.4 fl oz (score: 88/100); Fermented Herbal Yeast Postbiotic, With Koji Mushroom Iron, 30 Tablets (score: 70/100). 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.

Bio-Strath is headquartered in Herrliberg, Zurich, Switzerland. The company was founded in 1961. They currently offer 3 products in their supplement lineup. Their official website is bio-strath.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.