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Description
Each capsule contains precisely measured 50mg dose enabling consistent research protocols
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The result is reported in EU/mg on the Certificate of Analysis at cell-culture-reference acceptance limits, allowing the material to be used in sterile adipocyte and chondrocyte assays without LPS-driven confounding signals

It is a designation used primarily by the FDA (Food and Drug Administration) for products, often in vitro diagnostic (IVD) components like reagents or instruments, that are in the laboratory research phase of development and are not intended for clinical diagnostic use

The short answer is: it depends on what symptoms you have and how deficient you are

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