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vitamin b12 injections and heart palpitations Side Effects Efficacy of different routes
Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis - PMC
2018;10:e2582
Anemia treatment
Injection:IM
This article explores the mechanisms behind post-injection discomfort, common side effects, and practical management strategies aligned with UK clinical guidance
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