D3 (cholecalciferol): Comes from animals Research suggests that D3 may be more effective in raising and maintaining vitamin D levels. When purchasing vitamin D supplements, be sure to purchase ...

Another key difference between the two forms of vitamin D is their source. “Vitamin D2 is usually produced by plants when exposed to sunlight,” Dr. Jiang says. Meanwhile, vitamin D3 is found in animal ...

Explore the clinical impact of accurate vitamin D measurement, how the cobas® Mass Spec solution enhances diagnostic ...

Noticing dry skin, muscle pain, or hair loss? These could be signs your body is low on Vitamin D. Spot these 7 early symptoms ...

You can boost vitamin D through fortified foods, fish and seafood, safe sunlight exposure, and proper absorption. Some people ...

Vitamin D is often called the “sunshine vitamin,” and for a good reason, it’s one of the few such nutrients which your body makes on its own by a internal process. All it takes is some early morning ...

Vitamin B12 Deficiency Symptoms: Feeling tired, dizzy, or forgetful lately? It could be more serious than you think. Discover 5 deadly warning signs your body is dangerously low on Vitamin B12.

Another study found that vitamin D deficiency is common in people with rheumatoid arthritis (RA), and may be linked to musculoskeletal pain. Not having enough vitamin D can: affect your immune ...

Common vitamin deficiency may lead to gut inflammationVitamin D is best known for keeping bones strong and supporting the immune system. But new research suggests it could also help people with ...

It helps keep your bones strong, your immune system alert, your mood stable, and even your hormones happy. But here’s the catch—Vitamin D deficiency is surprisingly common, even in places that ...

“When they shrink too fast, your risk for things like heart disease, cancer, and premature aging symptoms goes up.” At the start of the study, participants had varied vitamin D levels, and those who ...

Calcium deficiency occurs when your body doesn’t absorb enough calcium. Kseniya Ovchinnikova / Getty Images 1. Muscle Aches and Cramps Aching muscles are a common symptom of calcium deficiency. The ...