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- Location
- St. Louis, MO
I've been having a lot of stomach problems lately and the only thing I've done differently in the last two months is take methylcobalamin. Could this cause digestive issues or am I grasping at straws?
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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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