Riboflavin is a B vitamin. It can be found in certain foods such as milk, meat, eggs, nuts, enriched flour, and green vegetables. Riboflavin is frequently used in combination with other B vitamins in vitamin B complex products.
embodied - possessing or existing in bodily form; what seemed corporal melted as breath into the wind- Shakespeare; an incarnate spirit; `corporate' is an archaic term. incarnate, bodied, corporal, corporate.
Definition of essence for English Language Learners. : 1  the basic nature of a thing : the quality or qualities that make a thing what it is. : 2  a substance that contains in very strong form the special qualities (such as the taste and smell) of the thing from which it is taken.