During the production process, the content of 1,25(OH)2D3-gly, measured as 1,25(OH)2D3 equivalents, along with moisture are checked several times.
Once every year, each final product (Panbonis 10, Panbonis 20, and Panbonis 10 Green) is tested and analyzed for undesired substances, including heavy metals, mycotoxins, and others.