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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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Search results

  1. M

    Why does vitamin d make me so tired?

    I am curious.....do you think it is OK to get vitamin D from food, such as wild caught salmon? Could this be a problem also? Or is sunshine the only healthy method of vitamin D?
  2. M

    MMA urine test, which one to take?

    hello. does anyone know which MMA urinalysis is the best to take to measure MMA in regards to B12 status? I see that there are 24-hour urine tests, morning urine test, random part of day urine test. oh my! so many types of MMA urine tests. I'd like to take the most accurate in regards to...