Vitamin B12 - is a water-soluble vitamin required for DNA replication and nerve cell activity. Vitamin B12 acts with Folic Acid and Vitamin B6 to control homocysteine levels--an amino acid linked to heart disease and stroke. Vitamin B12 deficiency is associated with fatigue. Vitamin B12 is found in all foods of animal origin including dairy, eggs, meat, poultry and fish.
Significant Food Source - meats, poultry, fish, shellfish, milk, eggs
