Vitamin B12 is found naturally in a wide variety of animal foods. Plant foods have no vitamin B12 unless they are fortified. You can get the recommended amounts of vitamin B12 by eating a variety of the foods including: 1  Organ meats (beef liver). 2  Shellfish (clams). 3  Meat, poultry, eggs,milk and other dairy foods.
Eating a variety of healthy foods is one way to help you smile when you step on the scale, and modifying your diet to include more mood-enhancing foods can also help you maintain that cheery disposition. A healthy diet isn't a cure for clinical depression or mood disorders, however.
The Psychology of Eating. What we eat affects how we feel. Food should make us feel good. It tastes great and nourishes our bodies. When eaten in too little or in excessive quantities, however, our health and appearance can be altered, which can create negative feelings toward food. By learning how to make better choices, you might be able to control compulsive eating, binging, and gaining weight.