why is vitamin b12 injection so painful Service Vitamin B12 Deficiency & Nerve

Benefits Features Why Choose Common Uses Benefits Benefits Ultra-Fine 30G needle Minimises pain and discomfort during injections

[1] Because intrinsic-factor-dependent uptake in the distal ileum can be absent in conditions such as autoimmune gastritis, pancreatic insufficiency, or bariatric surgery, the intramuscular or subcutaneous route bypasses gastrointestinal barriers and reliably restores serum concentrations

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It is critical to nervous function and vision, maintains skin integrity, and is involved in red blood cell formation

Other timessuch as after prolonged heat exposure, strenuous exercise, illness, or significant dehydrationit can be difficult to replace fluids quickly enough by drinking alone