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Because vitamin B12 is water-soluble, your body naturally eliminates any excess, making this a low-risk solution for most people
Some of the most common symptoms of Crohns disease include diarrhea and abdominal pains
22 May 2026 6 min Why do I feel worse after my B12 injection
Take your injection on a day when you can rest if needed a small number of patients feel tired or mildly unwell in the first 24 hours as their body begins to respond
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