Yet, given the connection between vitamin D levels and depressive or manic symptoms, the authors hypothesize that ... What It Is B vitamins are a group of eight water-soluble vitamins: thiamine (B1), ...

Low vitamin D levels aren't always detectable, but symptoms can occur if you have a deficiency. Here are the signs and how to ...

Without exercise, the human body becomes less efficient at producing energy, which leads to lethargy. Coupled with erratic blood sugar levels — often caused by diets high in refined sugars and low in ...

Supplementing with vitamin B12 can improve energy levels in people who are deficient in the vitamin. However, it may not provide an energy boost for everyone. Learn more.

As a rule, younger people need less vitamin D than older people, regardless of sex. This article explains average vitamin D ...

Vitamin B12 is crucial for red blood cell formation, DNA synthesis, and neurological health. Its deficiency can lead to ...

Vitamin B12 plays a crucial role in the body, supporting the nervous system and aiding in DNA production. However, its importance is often only realised when a deficiency occurs, leading to a ...

Doctors estimate as many as one in three adults may have undiagnosed iron deficiency. Iron is a key nutrient that helps red blood cells carry oxygen throughout the body. “So, if we’re low in it, we’re ...

"It is often called the 'silent disease' because it progresses without symptoms until a fracture ... "Poor nutrition, especially low calcium and vitamin D intake can increase the risk," says ...