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The exact absorption rate is hard to predict, but this sustained release should help maintain steadier blood levels of B12
Difference between B12 shots & B12 supplements The difference between B12 shots and B12 supplements is that the shots are required to absorb B-12 immediately
Liver Disease - While vitamin B supplements are often given to help with liver disease, high amounts of niacin (B3) have been linked to liver damage
(3) Checking whether the elevation persists can help identify patients who may need further investigation
In all that time harmful effects have never been shown from overdose
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