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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. SusanH

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

    Every time I take Vit K2 I sustain some sort of tendon injury. On the two occasions that I I took Vit K2 for over a week, I sustained a tendon sprain/tear in each of my elbows, both of which occurred after a very innocuous minor movement of my arm; crippling pain/loss of use and takes months to...