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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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bad reaction

  1. C

    Bad reaction to peptide — any thoughts?

    Five months ago, I reacted badly to a potent neuropeptide I took for 8 days at full strength in the form of a nasal spray called VIP (vasoactive intestinal polypeptide), after having tolerated it just fine for 4 months on a low dose. ME/CFS for 9 years. Bedridden for 6 but had improved to...
  2. S

    Bad reaction NAC/Liposomal Glutathione Permanent Damage? :(

    Hey hope one of you can help me. I'm struggling with suspected long covid since 2021, alot of symptoms cleared but i still had severe brainfog/derealization and fatigue. Somebody recommended me to try Liposomal Glutathion and NAC cus they had seen great benefits from it. About 1.5 week ago i...