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But "works" depends entirely on using it correctly
Common Side Effects of Vitamin B12 Common side effects are typically mild, transient, and dose-dependent, occurring in 5-15% of users, particularly during initial supplementation or injection phases
most of these patients present in the neonatal period with feeding difficulties, failure to thrive, neurologic deterioration, megaloblastic anemia, variable renal and liver failure, cardiomyopathy, pneumonia, and retinopathy
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The subcutaneous route is good for those who cant get intramuscular shots or have certain health issues
(4) Research has demonstrated that NNMT inhibition results in increased intracellular nicotinamide and SAM levels
