Vitamin D is only found naturally in significant levels in only a few foods, including fatty fish, cod-liver oil, and eggs.
Pre-Vitamin Day's, the only non-dietary Source of Vitamin D was Sunlight. Nowadays we have several forms of supplements - CBC Radio's Quirks and Quarks weekly [for over the past thirty five Years] radio-Hour had a fabulous Segment espousing It's Benefits.
Milk and cheese are a big sources of vitamin D.
Yes, Sunlight is an important source of vitamin D. But it is not the only one.
Vitamins A , C and D. Calcium also helps
Vitamin D basically helps your body absorb phospate and calcium.
The term "vitamin D" refers to several different forms of this vitamin. ergocalciferol (vitamin D2) and cholecalciferol (vitamin D3). Vitamin D2 synthesized by plants. Vitamin D3 is synthesized by humans in the skin. D is the fourth letter in the Latin alphabet and the vitamin D was the fourth vitamin discovered.
The Sun gives off light. The body uses light to convert 7-dehydrocholesterol into pre-vitamin D3. Pre-vitamin D3 forms in to cholecalciferol, vitamin D3. Vitamin D3 is brought to the liver were it forms 25-hydroxyvitamin D. Finally, it is brought to the kidney to form 1,25-dihydroxyvitamin D, the active form of vitamin D.
The primary source of cholesterol is triglycerides. The primary form of cholesterol is found in animal fats, prepackaged foods, and processed foods. The body does need a healthy amount of cholesterol to function in making vitamin D and other hormones.
The sun is a great source of vitamin D, and information on the sun in relation with vitamin D can be found on The Office of Dietary Supplements. Also, the Science Channel provides general factual information about the sun.
kidney
One source of vitamin D is milk. Milk has both Vitamin A and Vitamin D added to it to make Our bones and teeth strong and healthy.
Vitamin D
Sunlight
The sun
There is no known good natural source of vitamin D other than exposure to sunlight. If needed, there are always Vitamin D supplements, however these aren't as efficiently absorbed compared to the natural source.
vitamin D and vitamin B12
No, vitamin D is a vitamin. Minerals are a separate nutrient category. However, vitamin D does aid in calcium absorption, and calcium is a mineral.
its a source of vitamin D.
Milk is a good source of vitamin D.