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.

Combining vitamin B12 and magnesium can be a health booster, but it's crucial to understand how they interact and what ...

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 ...

Taking your vitamin B12 supplement at breakfast time may help with efficacy. While side effects are rare, vitamin B12 supplements could cause diarrhea and itchy skin. The red blood cells that ...

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 ...

Although some people claim vitamin B12 shots can help with weight loss, experts do not recommend them. They can cause side effects and, in some cases, allergic reactions. According to a 2019 study ...

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 ...