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    Created in 2008, Phoenix Rising is the largest and oldest forum dedicated to furthering the understanding of, and finding treatments for, complex chronic illnesses such as chronic fatigue syndrome (ME/CFS), fibromyalgia, long COVID, postural orthostatic tachycardia syndrome (POTS), mast cell activation syndrome (MCAS), and allied diseases.

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  1. B

    Has vitamin K-2 (mk-4 or mk7) helped you ?

    I have been taking K2 MK7 for over a year with high dose D3 but I think I have been doing myself more harm than good due to a lack of understanding of how vitamin A plays a vital role with D3. I came across this info that seems to explain this well so I thought I'd share it here...