Your personal healthcare professional can order a simple blood test to check your vitamin D levels.
You may be at risk if you:
• Experience less than 15-30 minutes of full body exposure sunlight between 10 a.m. and 3 p.m.
• Wear sunscreen.
• Have a darker hue of skin color.
• Are over 65 years of age.
• Spend most of your time indoors.
• Live in a region with a long winter season.
• Are overweight or obese.