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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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Does anyone want a bottle of hydroxocobalamin?


Senior Member
Northern California
I tried taking the prohealth "hydroxocobalamin extreme" and had an allergic reaction to it. I have basically a full bottle left, so if you're not scared off by my allergic reaction, I am happy to send it to you. Just pm me if interested.