Can vitamin D help with the symptoms of multiple sclerosis (MS)? Will vitamin D supplementation delay the progression of MS in someone who has MS? Patients with multiple sclerosis are often vitamin D deficient....
Calcium is required for skeletal and cardiac muscle contraction, blood-vessel expansion and contraction, secretion of hormones and enzymes, and transmission of impulses through the nervous system. The body strives to maintain constant concentrations of...
How long does it take to increase 25-vitamin D levels after starting supplementation? Healthy adults taking 1,000 IU of vitamin D a day reach their peak blood level within five to six weeks. When...