Not sure how seriously I should take this...Would need to investigate more: NAC, Quercetin and Bromelain

Mostly that supplements don't do much with some exceptions. Vitamin D important IF you're already low but can be harmful if you don't need it. Didn't see Vitamin B12 mentioned. To sum up, get vitamins from the food you eat and not supplements. The body better regulates their absorption in food but not so well regulated as supplements.

How the beta glucan fiber in brewer’s, baker’s, and nutritional yeast can improve wound healing and, potentially, anti-cancer immunity.

Lead poisoning from Ayurvedic medicines. What should be healthy is not due to source plants being grown in lead poisoned soils. Jeez

Triphala, a combination of three fruits—amla, bibhitaki, and haritaki—is the most commonly used herbal formulation in Ayurvedic medicine, and may have powerful anticancer properties. Unfortunately, one in five Ayurvedic herbal dietary supplements were found contaminated with lead, mercury, and/or arsenic.

many brain-boosting supplements are only effective for people who have a mental condition or are deficient in the supplemented nutrient.