You can get embryos tested during the IVF process to increase your chances of a healthy child
Many ingredients have been determined by the FDA to be GRAS, and are listed as such by regulation, in Volume 21 Code of Federal Regulations (CFR) Sections 182, 184, and 186
JP patent 58,146,294 Nomura K, Sakaguchi S, Hirakawa K, Kato M (1985) Glutathione by fermentation
Mechanism of Action How It Works in the Body 1
For other off-label uses (like chronic urinary tract infection prophylaxis or chronic pain syndromes), MB dosing can vary historically, older formulations like Urolene Blue combined MB with other agents and delivered around 65-100 mg of MB per dose for urinary antiseptic purposes, taken several times a day