You cannot overdose on vitamin B12 since it is a water-soluble vitamin. skaman306/Getty Images You cannot overdose on vitamin B12 because any excess you simply pee out. If you get b12 shots, you may ...

Medically reviewed by Lindsay Cook, PharmD The recommended intake of vitamin B12 for people older than 14 is 2.4 micrograms a day.  People who follow a vegetarian or vegan diet may need vitamin B12 ...

Vitamin B12 may not be the first nutrient that comes to mind when you think about health, but your body depends on it for ...

DEAR DR. ROACH: I am 73, and I was worried about dementia. Turns out, I am “normal.” However, the neurologist told me to take 2,000 mcg of B12 daily. My multivitamin has 100 mcg, which is 4,167% of ...

DEAR DOCTOR: I'm almost 90 years old and always tired. I took two capsules of 2,000 mcg vitamin B12 the other night, and felt stronger and not as tired. Is it safe? DEAR READER: My first thought is ...

Fatigue, pale skin, headaches, gastrointestinal issues, increased inflammation, pain, muscle cramps and vision disturbances ...

The basics: Already a well-known picker-upper, B12 became the stuff of headlines recently when Roger Clemens claimed the shots his former trainer gave him were concentrated doses of this ...

Vitamins A, B12, and D and omega-3 supplements may help relieve common dry eye symptoms. Home remedies, such as a warm compress or humidifier, may also help. Speak with a doctor before supplementing ...

Folate and vitamin B12 supplements how been found in some MS patients to increase energy and overall well-being by reducing homocysteine levels. Multiple sclerosis (MS) currently has no cure, but ...