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It is also not a replacement for foundational nutrition and training, it amplifies what good habits already deliver
The formula should be used for comparison only
However, megadosing (taking excessive amounts of vitamin B12) may lead to some negative side effects
serine hydroxymethyltransferase, MS
Vitamin B-12 deficiency is not super common in the U.S
Very reliable and responsive company came fast and easy to inject Happy with the medication, no side effects, planning to continue Had a little issue with initial communication but at the end of the day VITAstir made it 100 % correct
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