Any eukaryotic metabolite produced during a metabolic reaction in algae including unicellular organisms like chlorella and diatoms to multicellular organisms like giant kelps and brown algae.
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.
Definition: A proteinogenic amino acid derivative resulting from reaction of L-methionine at the amino group or the carboxy group, or from the replacement of any hydrogen of L-methionine by a heteroatom.