Nutrients
. Eight key nutrients fall into the category of those that are hard to obtain: B12, D3, K2, DHA/EPA, iodine, zinc, selenium, and magnesium. Amino Acids Antioxidants EFAs – Essential Fatty Acids Minerals Mushrooms Peptides Phytonutrients Vitamins A B9 Methylfolate B12 Cobalamin Methylcobalamin