Since we use D3 sourced from lichen, some people have reached out over their concern with usnic acid, as it is naturally occurring in some lichen species. We have had our Vegan D3 products tested for Usnic Acid at a third-party laboratory, UBE Analytical Laboratories located in Brea, California. It is free of Usnic Acid!
D3: Usnic Acid? Print
Modified on: Thu, 9 Apr, 2020 at 5:02 PM
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