A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Any nutrient required in small quantities by organisms throughout their life in order to orchestrate a range of physiological functions.
Any metabolite produced by all living cells.
radiation protective agent
One of various classes of drugs with different action mechanisms used to treat or ameliorate peptic ulcer or irritation of the gastrointestinal tract.
A product in capsule, tablet or liquid form that provide essential nutrients, such as a vitamin, an essential mineral, a protein, an herb, or similar nutritional substance.