Spoon nails (koilonychia) are indented nails that look like the scooped-in portion of a spoon. Iron deficiency anemia is the most common cause.| Health
Peanut butter can be good for you, depending on the type and how much you eat. Learn more about the nutrition, benefits, and risks of peanut butter.| Health
A vitamin B12 deficiency may cause symptoms such as pale skin, fatigue, weakness, cognitive changes, mood changes, loss of appetite, diarrhea, and more.| Health
Some medications, limited diets, and health conditions can deplete your B12 levels. This essential vitamin can support brain function and help treat depression.| Health
Healthy, high-fat foods protect your heart and help you absorb vitamins. High-quality, high-fat foods include avocados, dark chocolate, fish, eggs, and olive oil.| Health