has part
nicotinic acid
biotin
riboflavin
vitamin B1
vitamin B6
folic acid
cobalamin
(R)-pantothenic acid
mixture
B vitamin
vitamin B complex
vitamin B mixture
A mixture containing all eight of the B vitamins (B<small><sub>1</sub></small>, B<small><sub>2</sub></small>, B<small><sub>3</sub></small>, B<small><sub>5</sub></small>, B<small><sub>6</sub></small>, B<small><sub>7</sub></small>, B<small><sub>9</sub></small>, and B<small><sub>12</sub></small>). It is used as a dietary supplement and as a component of growth media for microorganisms.