Are you getting enough Vitamin D? More than half of us are considered Vitamin D insufficient. Most people who are vitamin D deficient don't display any symptoms, but prolonged deficiency can lead to:
- Fatigue or weakness
- Bone, muscle and joint pain
- Muscle twitching
- Hair loss
The vitamin D test from cerascreen® measures the concentration of 25-oh vitamin d - the method that the us national library of medicine says is the most accurate way to measure vitamin d levels in your body.