Doctors may recommend vitamin B12 supplements for those with certain health conditions or dietary restrictions. The dosage can vary based on factors including age, sex, and medical history.

Vitamin B12 with vitamin B9 (folate) helps your body replenish the red blood cells you lost. Without a healthy dose of regular vitamin B12, you can become anemic. Some energy drinks use vitamin ...

One such vitamin is vitamin B12. Vitamin B12 is stored in the liver and plays a major role in cognitive functioning, amongst other things. The way to know if you have a B12 deficiency is by taking ...

B12 is needed for the production of healthy platelets, white blood cells, and red blood cells. You lose and replace around 1% of your oldest red blood cells each day. Folate (vitamin B9) and ...

The absorption of vitamin B12 is about 2% at doses of 500 mcg or 1.3% at a dose of 1,000 mcg. Therefore, if someone consumes vitamin B12 less frequently, they will need a higher total amount to ...

Although oral supplements are important to treat the deficiency, excessive consumption of Vitamin B12 can lead to life-threatening side-effects. Moreover, in rare cases, vitamin B12 can cause ...