Vitamin B12 | before you go vegan or vegetarian, you need to know something about vitamin b12 #vitaminb12, #mentalhealth, #folate, #vitaminb9, #DNA, #myelin, #RDA, #sutasty, #sutastynutrition, #drsuli, #suli, #vitamin, #bvitamin, #viaminb, #vegan, #vegetarian Before you go vegetarian or vegan, you…