Probiotics

The author Natasha Trenen of the book Probiotics has written the best book about Probiotics I have read. She as a web site:

http://www.natren.com/


In the welcome video, at :38 (seconds)according to the International Drug Good Manufacturing Practice Certification guarantees the ingredients and potency listed on the product. She states hers is the only probiotic supplement that can make that claim. Tweet