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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. G

    Anyone have problems with Astaxanthin?

    I stopped taking Astaxanthin when I realized it was causing my fatigue. I was having to take naps mid day which I had never done before. I would be so drowsy that I had to go to sleep.