Vitamin B12 supplements might be recommended to people who are at particular risk of being deficient in it. This includes ...

How long it takes for vitamins and supplements to work depends on factors like the type of vitamin, your diet and hydration, ...

Though it’s rare, a severe vitamin D deficiency can lead to a disease called rickets, also known as osteomalacia. Typically, the disease affects children—making it hard for their bodies to absorb ...

So once you turn 40, consider getting extra B12 through a supplement or multivitamin. Aim for 2.4 to 2.8 micrograms per day (the recommended daily intake), though you generally don’t have to worry ...

Vitamin D supplements are generally in your system after 4 to 12 weeks. Learn more about the importance of consistent ...

Water-soluble vitamins, including the B-complex group and vitamin C, are crucial for energy production, immune function, and overall health. Since the body doesn't store these vitamins, daily ...

Fat-soluble vitamins like vitamin E dissolve in fat, as opposed to water-soluble vitamins like vitamin C. That means that vitamin E can be stored in your body's fat tissues and liver for up to six ...

Vitamin A is a fat-soluble vitamin, which means it dissolves in fats and gets stored in the body, primarily in the liver, Dr. Zachary Mulvihill, integrative medicine expert at Weill Cornell ...