The phrase "optimal dosage" refers to the ideal amount of medicine or substance that should be taken to achieve the best results and minimize potential side effects or harm. Full definition
We've formulated to optimal dosage helps suppress the appetite while burning fat. (allmylivesnow.com)
I call this the «optimal dosage question» and it gets asked, pretty much without fail, whenever the topic of meditation is being discussed. (mindbodygreen.com)
Saliva testing helps determine optimal dosages of supplemented steroid hormones, something that serum testing can not do. (johnleemd.com)