If you are confused with B vitamin numbers
here is my mnemonic
TuRN PaPy Big Fridge is Cold
T = thiamine B1
R = Riboflavin B2
N = Niacin B3
Pa = Pantothenate B5
Py = Prydoxine B6
B = Biotin B7
F = Folic Acid B9
Co = Cobalamin B12
Hope some one finds it helpful
here is my mnemonic
TuRN PaPy Big Fridge is Cold
T = thiamine B1
R = Riboflavin B2
N = Niacin B3
Pa = Pantothenate B5
Py = Prydoxine B6
B = Biotin B7
F = Folic Acid B9
Co = Cobalamin B12
Hope some one finds it helpful