One 2014 study showed 3.6 milligrams a day useful, while studies show 2 to 12 milligrams are beneficial.
Fish and shellfish contain most DHA and EPA.
Nicotinamide Riboside (NR) is a precursor of NAD+, which is essential for energy production, DNA repair, and cellular defense.
Collagen supplements are useful for reducing wrinkles and other indications of aging. But this must-have supplement may affect joint and mobility health.
Vitamin D, also known as the sunshine vitamin, is essential for long life.
"Age-related disorders like cardiovascular disease and cancer are connected to vitamin D insufficiency.
Foods like mushrooms contain antioxidant amino acid ergothioneine. Evidence suggests this chemical may prevent or lessen aging-related illnesses.