Fig. 1a. Structure of folic acid (pteroyl-L-glutamic acid). 1b. Structure of native food folates, e.g. reduced, one-carbon-substituted forms of polyglutamates.
Fig. 1a. Structure of folic acid (pteroyl-L-glutamic acid). 1b. Structure of native food folates, e.g. reduced, one-carbon-substituted forms of polyglutamates.