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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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meb12

  1. ironlion37

    Sterile Methylcobalamin Powder

    Hi everyone, in 2022 Oxford Biosciences switched suppliers of their sterile methylcobalamin powder (used for IM injection). After the switch, their product no longer works for me and feels "dirty" in my system. For nine months now, I've been trying to track down a new source as my health has...