sunday world

[ginvodka]

16a any of a group of organic substances essential in small quantities to normal metabolism, found in minute amounts in natural food stuffs or sometimes produced synthetically (8) ?E?A?i?S

Many thanks

[Captain2]

Vitamins

[poortony]

Thank you ginvodka for asking that question and Thank You Captain2 for the answer,
I could kick myself for not knowing that. Had googled the question and was referred
to here, should have came here first.
Thank you