At Home Vitamin D Lab Test Kit | Monitor Your Vitamin D Levels

Vitamin D 25-OH, Total D2, D3-Blood Spot Lab Test Kit Vitamin D is technically considered a “prohormone” created mostly by the body through skin exposure to sunlight. D vitamins are involved in a number of processes including modulation of the immune system, insulin sensitivity, regulation of hormones and neurotransmitters, and calcium absorption for the skeletal system. Vitamin D may also play a protective role in conditions such as diabetes, heart disease, and some cancers. What Is Measured? 25-hydroxyvitamin D Blood spot testing measures 25-hydroxyvitamin D, which is the best way to monitor vitamin D. D2 is found in fortified foods and D3 is produced in the body. Related Symptoms Heart disease Immune disorders Fragile bone health Multiple Sclerosis Fatigue Depression Slow wound healing Cancers including: Colon Prostate Breast Vitamin D Levels Optimal levels of Vitamin D are between 40 and 80 ng/ml.