As others have written, she uses supplements. Have you also checked that you are eating enough of the foods that provide the Vitamins & minerals that support mood, using nutrient density. This article has a list of vitamins important to counter depression, and the link at the Depression graphic has lists of what foods has them. His program optimises the amounts for each persons issues, not just meeting the RDIs. https://optimisingnutrition.com/nut...101/#more-12093