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Where do you get vitamin D?
What is the primary source of vitamin D?
Is vitamin D absorbed by humans?
Mar 15, 2018 · The short answer is from food, the sun or supplements. There are two main kinds of vitamin D—vitamin D2 and vitamin D3—which you can get from (and occur naturally in) certain foods like salmon, tuna, mackerel and beef liver and egg yolks.
- colleen.moriarty@yale.edu
Jun 11, 2020 · Vitamin D plays many roles in health, from bone development to strong immune systems. There is even emerging evidence that it protects against coronavirus. But if it's so hard to find good dietary sources of Vitamin D, where does the Vitamin D in supplements come from? Vitamin D: Vital for Health
Mar 11, 2024 · Where Does Vitamin D Come From? Vitamin D distinguishes itself from other vitamins due to its unique ability to exist as both a dietary nutrient and as a hormone. Sourced from sunlight exposure, food, and supplements, this fat-soluble vitamin accumulates in the body’s fatty tissues and liver, available to be released as needed.
- Maya Shetty
Jan 12, 2023 · Vitamin D helps the body retain and absorb calcium and phosphorus, which are important for building and maintaining healthy bones and teeth. Your nerves need vitamin D to carry messages between your brain and body, your immune system needs it to fight off bacteria and viruses, and your muscles need it to move.
Vitamin D2 is made from plants and is found in fortified foods and some supplements. Vitamin D3 is naturally produced in the human body and is found in animal foods. There is ongoing debate whether vitamin D3 “cholecalciferol” is better than vitamin D2 “ergocalciferol” at increasing blood levels of the vitamin.
Dec 31, 2021 · Vitamin D and its metabolites are carried in the blood bound to vitamin D binding protein (DBP) and albumin--for most tissues it is the free (i.e., unbound) metabolite that enters the cell; however, DBP bound metabolites can enter some cells such as the kidney and parathyroid gland through a megalin/cubilin mechanism.
Sep 15, 2021 · Where Does Vitamin D Come From? Vitamin D isn't found in many foods unless they have been fortified, such as milk, yogurt, soy milk and breakfast cereals. Small amounts of vitamin D are found in sources like oily fish, beef liver, and mushrooms.
