VITAMIN B12-is one of the most intriguing vitamins and also one of the most complex. Vitamin B12 is a water-soluble vitamin required
for normal cellular activity.Also helps the nervous system function properly. Vitamin B12 occurs naturally in meats and other sources of
animal proteins. However,vegans,vegetarians,the elderly or those who have had any kind of gastric surgery, may suffer lower than healthy
levels of Vitamin B12.