बि12खौ जुनार आदारफोरावल’ मोनो, आरो जुदि बेफोरखौ नोंनि आदारफोरनिफ्राय गासैखौबो नागारब्ला होमबा उफ्रामुबाया गोनां।
B12 can only be found in animal foods, and if these are completely excluded form your diet then supplementation is necessary.