34650907_Meat_Poultry_Nutrition__What_it_does
[Nutrient] Vitamin B12 [Food Sources] Meat, poultry, fish, eggs, milk and dairy products; fortified cereal [What it does] 
Assists folate in making red blood cells; helps body use fatty acids and some amino acids; is a critical component of many body chemicals and as a result, is in every body cell
Meat Poultry Nutrition
What it does