what is difference between vitamin d3 and vitamin d2?
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Vitamin D3 is only found in animal-sourced foods, whereas D2 mainly comes from plant sources and fortified foods. Since vitamin D2 is cheaper to produce, it's the most common form in fortified foods. Summary Vitamin D3 is only found in animals, while vitamin D2 comes from plant-sourced foods.
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['Immunity. Vitamin D receptors are found all over the body, including the immune cells. ... ', "Bones. It's well-documented that vitamin D is essential for the proper absorption of calcium, and it's been shown to greatly reduce fracture risk in two ways. ... ", 'Muscles. ... ', 'Lungs. ... ', 'Heart. ... ', 'Kidneys. ... ', 'Mood. ... ', 'Weight Loss.']
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Abstract. Vitamin D is a hormone, not a vitamin. The skin is responsible for producing vitamin D. During exposure to sunlight, ultraviolet radiation penetrates into the epidermis and photolyzes provitamin D3 to previtamin D3.
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Vitamin D2 is synthetically made from radiating a compound (ergosterol) from the mold ergot. Vitamin D3 is made commercially and synthetically in a similar way that it is produced intrinsically in human and animal skin when exposed to UVB light.
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Summary: One of vitamin D's main functions is to ensure adequate levels of calcium in your blood. Vitamin K promotes calcium accumulation in your bones, while reducing its accumulation in soft tissues such as blood vessels.
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When exposed to the sun, your skin can manufacture its own vitamin D. “We each have vitamin D receptor cells that, through a chain of reactions starting with conversion of cholesterol in the skin, produce vitamin D3 when they're exposed to ultraviolet B (UVB) from the sun,” says Yale Medicine dermatologist David J.
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The D3 form is found in fatty animal-sourced foods, such as fish oil and egg yolk. Your skin also produces it in response to sunlight or ultraviolet light. In contrast, vitamin D2 comes from plants. Interestingly, vitamin D3 appears to be more effective at increasing levels of vitamin D in the blood.
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Vitamin D sufficiency prevents rickets in children and osteomalacia in adults [1]. Together with calcium, vitamin D also helps protect older adults from osteoporosis. Vitamin D has other roles in the body, including modulation of cell growth, neuromuscular and immune function, and reduction of inflammation [1,3,4].
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Vitamin D3 Comes from Animals, Vitamin D2 from Plants The two forms of vitamin D differ depending on their food sources. Vitamin D3 is only found in animal-sourced foods, whereas D2 mainly comes from plant sources and fortified foods. Since vitamin D2 is cheaper to produce, it's the most common form in fortified foods.
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Considerations for vegans Vitamin D2 is always suitable for vegans, but vitamin D3 can be derived from an animal source (such as sheep's wool) or lichen (a vegan-friendly source).
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When we refer to vitamin D, we are talking about Vitamin D2. Vitamin D2 and D3 are both widely used vitamin D supplements but are not the same. Vitamin D2 is ergocalciferol and comes from plant-based sources. Vitamin D3 is cholecalciferol and comes from animal-based sources.
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Absorbing calcium: Vitamin D, along with calcium, helps build bones and keep bones strong and healthy. Weak bones can lead to osteoporosis, the loss of bone density, which can lead to fractures. Vitamin D, once either taken orally or from sunshine exposure is then converted to an active form of the vitamin.
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Vitamin D Researchers have found that vitamin D deficiencies are common in patients with chronic pain, and deficiency symptoms can include fatigue and muscle aches. (3) Vitamin D3 is the most bioavailable form, is quickly absorbed, and is rarely found in foods.
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2. Best vitamin D supplement. Nature Made is a company committed to producing high quality supplements using a science-based approach. It offers vitamin D3 supplements in doses ranging from 400–5,000 IU, depending on your nutritional needs.
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Vitamin D3, or cholecalciferol, is one of the forms of vitamin D. Both D2 and D3 need to be converted by the liver and then by the kidneys into the main form of vitamin D that circulates in your body.
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In Wikidata. Vitamin D is a group of fat-soluble secosteroids responsible for increasing intestinal absorption of calcium, magnesium, and phosphate, and multiple other biological effects. In humans, the most important compounds in this group are vitamin D3 (also known as cholecalciferol) and vitamin D2 (ergocalciferol) ...
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Chemically, the various forms of vitamin D are secosteroids, i.e., steroids in which one of the bonds in the steroid rings is broken. The structural difference between vitamin D2 and vitamin D3 is the side chain of D2 that contains a double bond between carbons 22 and 23, and a methyl group on carbon 24.