making deficiency more common in older adults, especially men over 40, who have various signs and symptoms in their legs and ...

Nutritionists recommend that all adults get at least 2.4 micrograms per day of vitamin B-12, which is found mostly in meats. People 51 years of age or older should get most of the vitamin from ...

Vitamin B-12 works with folate to help your body make ... and 1,200 mg per day for men 71 and older. Women aged 51 and up are recommended to take 1,200 mg each day. "Calcium is well-known for ...