
Natural Sources of Vitamin D
Vitamin D is produced endogenously when UV rays from sunlight strike the skin, and it is also added to some fo...
Vitamin D is produced endogenously when UV rays from sunlight strike the skin, and it is also added to some fo...
Vitamin B12, also known as cobalamin, helps your nerve cells function normally and is essential for red blood ...
For billions of years, plants and fungi have harnessed the sun's energy through photosynthesis to create food ...
The vitamin is mainly made in the skin by direct sunlight, but many people's dietary intakes of the nutrient f...
Vitamin B12 is naturally found in meat, fish, poultry, eggs and dairy products. It's also available in fortifi...