• Welcome to Phoenix Rising!

    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 (FM), long COVID, postural orthostatic tachycardia syndrome (POTS), mast cell activation syndrome (MCAS), and allied diseases.

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  1. C

    Help Needed - Normal B12, low everything else

    Hi everyone, I hope you are doing well, or are on the path to it. I've been struggling a lot and I find a lot of advice to be mixed. I think the difficulty is that each of our deficiencies are a little different from the next, so advice isn't perfect. Every test I've done shows normal B12...
  2. nerd

    My Keto Experience

    I recently switched to a ketogenic diet and would like to share my experience and draw attention to some aspects that might not be common knowledge yet. I prepared myself for the ketogenic diet. I had MCT oil, Acetyl-L-Carnitine, and the right food available. I use Fora 6 and Ketonix for keto...
  3. Hufsamor

    Dysregulated provisions of oxidisable substrates to the mitochondria in ME/CFS lymphoblasts (Missailidis et al., 2021)