Fangjia Probiotics in North America is 100% American-origin probiotics, and its product quality meets the most stringent standards of FDA in the world, which belongs to the gold standard of probiotic products in the world. Capsules containing live bacteria are extracted from natural plants and contain no toxic substances such as arsenic and lead and other chemical metals, so they are harmless to human body. And the biggest advantage is that there is no adverse reaction and no dependence after long-term use. This advantage is incomparable to other products.