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.

you can safely take a dose much higher than the RDA or DV without coming close to the UL. For instance, the average person can take more than 50 times the RDA of vitamin B6 without reaching the ...

Vitamin D dosage recommendations can vary depending on several factors, including your age, skin color, medical history, and where you live. Vitamin D is commonly known as the “sunshine vitamin.” ...

Click here for a chart that shows average lead levels ... unless your doctor has prescribed a higher dose to treat a deficiency. Too much vitamin D can cause kidney damage. Other symptoms of ...

Vitamin D is closely related to building and maintaining healthy bones. It also helps with anti-inflammation, immune support, muscle function, generating brain cells, and giving your body ...