• 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, 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...
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