Bottle states 1:3 25% and take 15-20 drops three times a day.
Have you purchased this product?, there's no product info which is concerning. 2-3 x daily is usually effective, although the product quality (or lack of) can greatly effect its potency.
Breast Nexus is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.