Your body loses 1% of your oldest red blood cells daily. Vitamin B12 with vitamin B9 (folate) helps your body replenish the ...

However, an excess of vitamin B12 can lead to “mild” side effects such as headaches, nausea, vomiting, diarrhea, or stomach discomfort. That said, these symptoms are “very rare,” according ...

This may help reduce the burning associated with dry eye. There isn’t a recommended vitamin B12 dosage for dry eye symptoms. How much you should take depends on your ability to absorb the vitamin.

B12 has such a low level of toxicity, so high-dose supplements are generally safe. Consuming too many B vitamins when it's not necessary could harm health. Very high doses of supplemental B3 ...

Vitamin B12 deficiency, affecting a significant portion of the population, Vitamin B12 deficiency is more common than many ...

Vitamin B12 is often called the “energy vitamin,” but its importance goes far beyond boosting energy. This essential nutrient ...

Vitamin B12 is crucial for health. Vegetarians can easily meet their B12 needs. Dairy products like milk, cheese, and yogurt ...