There are four different kinds of B12, some of which are more bioavailable and active than others
This is especially relevant in urban environments in Pakistan, where lifestyle and environmental conditions may increase exposure to oxidative stress
You can opt to take individual vitamins or choose a more comprehensive supplement that combines different focused ingredients in one product for ease and convenience
Pevec, D., Novinscak, T., Brcic, L., Sipos, K., Jukic, I., Staresinic, M., Mise, S., Brcic, I., Kolenc, D., Klicek, R., Banic, T., Sever, M., Kocijan, A., Berkopic, L., Radic, B., Buljat, G., Anic, T., Zoricic, I., Bojanic, I., Sikiric, P
The ability to form these alternative secondary metabolites may be of considerable physiological importance in species, like the trout, that are unable to produce AFB 1 -GSH conjugates