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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. F

    Which tests are good for a disability claim?

    I don't think the blood test can help you with disability claim. 2 day in row exercise test is optional.
  2. F

    is it ok to dissolve b12 behind lower lip instead of upper lip?

    Hi Rlman, I prefer to upper lip and under the tongue. I have tried the two modalities and honestly I cannot feel a difference. My B12 serum levels went up pretty quickly with sublingual method which means that they get absorbed, and I very much prefer this way as I don't want to keep all that...