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Regular Exercise : Aim for at least 150 minutes of moderate exercise per week
Summary: Feeling worse after a B12 injection typically reflects your body adjusting to replenished vitamin levels, triggering metabolic processes that may temporarily cause fatigue, headaches, or injection site discomfort
If any of these effects persist or worsen, tell your doctor or pharmacist promptly.
This is very important for those with severe deficiencies
The time it takes for vitamin B12 (cobalamin) treatment to produce noticeable effects varies considerably depending on the severity of deficiency, the route of administration, and individual patient factors
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