If your B12 is already normal, an injection is unlikely to change how you feel
We update dosing guides when new clinical trial data publishes, regulatory status changes, or reconstitution math needs correction
The 13 known vitamins are divided into 2 categories fat-soluble and water-soluble ( Water-soluble vitamins Water-soluble vitamins are readily excreted from the body and not easily stored in tissues
Is B12 Enough If I Still Feel Tired After Good Sleep
However, complete symptom resolution, particularly for neurological complications, may take several weeks to months depending on the severity and duration of deficiency before treatment
Always keep unopened vials in a dry, dark, and cool atmosphere with no direct sunlight