<Tr> <Td> Vitamin B </Td> <Td> Adenine </Td> <Td> DNA metabolite; synthesized in body </Td> </Tr> <Tr> <Td> Vitamin B </Td> <Td> Adenylic acid </Td> <Td> DNA metabolite; synthesized in body </Td> </Tr> <Tr> <Td> Vitamin B </Td> <Td> Carnitine </Td> <Td> Synthesized in body </Td> </Tr> <Tr> <Td> Vitamin F </Td> <Td> Essential fatty acids </Td> <Td> Needed in large quantities (does not fit the definition of a vitamin). </Td> </Tr>

List of deficiency diseases of vitamins and minerals