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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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b12 deficiency

  1. B

    Supplement Poop out - A discussion

    During the time I have used this forum, I have seen many things in regards to B vitamins and various supplements. But one thing I have seen arguably the most is the dreaded “poop out” phenomenon. From what I understand, this term refers to the instance of a treatment that once worked for a...
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