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What is the source of the vitamin D3?

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Published on Apr 21, 2014

A: Vitamin D3 starts as lanolin (the oil obtained from sheep and lamb wool). The lanolin is exposed to ultraviolet light to activate the fat that then turns into vitamin D3. This gets purified and used for vitamin supplements. Although Ddrops® brand vitamin D3 is an animal sourced product, the animal is not harmed during this process.

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