pathway vitamin B6 metabolic pathway true https://www.ncbi.nlm.nih.gov/pubmed/24114605 PW:0000138 Those metabolic reactions involving vitamin B6 - a water-soluble vitamin that exists in several forms. Vitamin B6 is required for many enzymatic reactions as the active pyridoxal 5'-phosphate (PLP) form. A number of organisms can carry out de novo synthesis of vitamin B6; humans derive it from diet. pathway https://www.ncbi.nlm.nih.gov/pubmed/30767241 KEGG:00750 vitamin B6 metabolism pyridoxine metabolic pathway SMP:00017