Is Ou Lin Alan a regular brand? Is it safe?

Yes, it's safe. Lan is a high-end health brand originating from America. It has obtained FAD and GMP certification of American natural food agreement, and is also one of 52 nutritional products manufacturers recognized and commended by the National Nutrition Food Association of the United States. It is a regular brand, and the products are made of natural, scientific and healthy materials. It selects high-quality raw materials from the source and abides by strict raw material source audit system, which is very safe.