• 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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hydroxycobalamin

  1. Pyrrhus

    B12: a simple 5-second poll for everyone

    This is a simple 5-second poll for anyone who has ever tried a B12 supplement in any form. Many thanks to everyone who responds! Please feel free to share your experience in more detail in a post.