Vitamin B12 is found maixmum in:
Vitamin B12 Synthesized exclusively by microbes. Dietary sourceis exclusively ofanimal origin Vitamin B12deficiency clinical manifestations: Haematological: Megaloblastic anemia, Hypersegmentation of neutrophils. Neurological: Demyelination in peripheral nerves and spinal cord
Animal products
Green leafy vegetables
Roots and tubers
Sunlight
NEET Jan 2020