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Athletes who appear to beat current testing may face retrospective violations when detection improves
These include: B12 levels before injection: Individuals with low B12 levels may experience a more significant and longer-lasting benefit from a B12 injection than those with normal or high levels
And without proper dosage charts specific to your vial concentration, you might not even realize your calculations are wrong
Authors contributions PGE y RRF conceived of the study and participated in its design
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