Vitamin B12 plays a key role in many bodily functions, like making red blood cells and supporting the nervous system. Because of B12's importance, many people choose to supplement it. Here's what ...

The dosage of vitamin B12 and magnesium supplements you take may depend on your age ... If you look at the amounts included in supplements, you’ll notice much higher doses, possibly ranging from 500-3 ...

We've got your answers in this quick and easy guide to optimum vitamin D dosage ... 7-12 months: 38 mcg or 1,500 IU Children ...

Some foods highest in vitamin B12 include shellfish, seafood, and nutritional yeast. Vegetarian and vegan options include seaweed and fortified breakfast cereal. Vitamin B12 helps your body ...

Vitamin B12 is crucial for red blood cell production, DNA synthesis, and nerve health. It's advised to take vitamin b12 supplements in the morning for better energy and absorption. Those at higher ...

Find yourself tired all the time and lacking energy? We've rounded up the best vitamins you need to get through the day. Caroline Igo (she/her/hers) is a wellness editor and holds Sleep Science ...

Doing so can release all of the drug at once, increasing the risk of side effects. If you are taking ... tests (such as complete blood count, vitamin B12 levels) may be done while you are taking ...

However, 800 to 1,000 IU is the dose that ... patient a normal vitamin D level. In some countries, vitamin D is listed in micrograms, and the relationship is as follows: 2.5 mcg (micrograms ...

The paper on page 131 of this issue of Nature Structural Biology furthers our understanding of one of these vitamins — vitamin D — by describing how it interacts with the protein that carries ...

It's interesting that multi-vitamins sometimes have D2 instead of D3. What does that mean? Vitamin D2 is from plants, it's ergocalciferol. It comes from plants that are irradiated by sunlight ...

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. Here’s our process. Vitamin D is essential for bone health, muscle ...

Vitamin A is an umbrella term for a group of fat-soluble substances concentrated in plant and animal foods. In animal foods, vitamin A is found in the form of retinol and retinyl esters.