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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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  1. J

    Views on B12--Greg (B12 oils) view vs Rich Van's view--Thoughts?

    Hello All, newbie here. I have very low b12's and have been trying to raise for 5 years now. Tried methyl, hydrox, liquid, sublingual and patch - all intolerable -became agitated, anxious, increase in Gerd, etc. My problems also include thyroid as it was removed 30 years ago. 10 years ago when I...