Vitamin B12 and Acne: What We Know and Whats Next Vitamin B12, celebrated for its role in maintaining a healthy nervous system and producing red blood cells, has long been a staple in multivitamins
Other common dyes, e.g., FD&C red 40, FD&C red 3, FD&C yellow 5, FD&C yellow 6, FD&C blue 1, FD&C blue2, FD&C green 3, fluorescence dyes (e.g., Fluorescein isothiocyanate, rhodamine, Alexa Fluors, DyLight Fluors) and/or dyes that are visualizable in conjunction with non-invasive imaging techniques such as MRI, CAT scans, PET scans or the like (e.g., Gadolinium-based MRI dyes, iodine-base dyes, barium-based dyes or the like) are also contemplated for use with any otic formulation or composition described herein
The D form of carnitine, on the other hand, is biologically inactive and isn't sold as a supplement
This method is widely practiced as it allows flexibility, safety and economy in the sterilization process