B12 supplements can come in a variety of forms — spray, liquid, capsule — which can make it difficult to know what to buy.

Vitamin B12 is a vital nutrient responsible for red blood cell formation, nerve health, and the creation of DNA. Even though ...

I’ve looked into supplements, but there are so many options. I’m even being targeted on social media with subscription ...

Vitamin B6 can also influence serotonin and dopamine levels, which can impact your sleep if taken too late, Keatley says.

Generally, taking your vitamin B12 consistently is most important, but there is a time of day you might want to prioritize ...

Iron supplements are particularly infamous for causing constipation, nausea, and stomach pain. Vitamin C in high doses can ...

Even though vitamin B12 is found in many foods, its insufficiency and deficiency are relatively common. Low B12 symptoms lead ...

If we ate a varied, healthy diet and were outdoors regularly, supplementation would be limited to those with a proven need.

Although your body will store excess vitamin A, some research shows having more than 1.5mg a day over many years may weaken ...