Unsure about antioxidants
Over the last 30 years, I have collected and read many books and articles on nutritional medicine and concluded that most authors agree on reasonably safe upper limits for maintenance and therapeutic dosages of vitamins, minerals and other supplements.
However, when it comes to taking dietary antioxidants, I can’t find any references for safe intake levels and have even read that too many antioxidants can have the opposite effect, causing oxidation instead.
Antioxidants including grapeseed extract, pycogenol, rutin, hesperdin, quercetin, green tea extract, ginkgo, bilberry, milk thistle, turmeric and various carotenoids (lutein, zeaxathin, lycopene, alpha and beta carotene) add to the antioxidant action of vitamins C and E, coenzyme Q10, alpha lipoic acid, selenium, zinc, copper, manganese and N-acetyl cysteine.
Advice varies from taking as many of…
