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Overuse or inappropriate administration may lead to nutrient imbalances
Ive done better losing weight here than I ever have before
Eligible studies included randomised controlled trials, cohort, and case-control studies assessing B12 supplementation efficacy via oral, sublingual, or IM administration routes
These issues usually go away by themselves
Side effects of B12 shots Vitamin B12 injections are considered safe, but common side effects include diarrhea and swelling
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