A:Vitamin B1
B: Vitamin B12
C: Vitamin B6
D:Vitamin A
Details: Vitamin B–12 is an essential vitamin necessary for healthy nerve tissue, brain function, and red blood cell production.
A:Vitamin B1
B: Vitamin B12
C: Vitamin B6
D:Vitamin A
Details: Vitamin B–12 is an essential vitamin necessary for healthy nerve tissue, brain function, and red blood cell production.