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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Arrived quickly with everything needed for injections
A handful of people notice a difference almost right away, while for others it takes a bit longer to kick in
It can take a few weeks to a month to notice the effects of B12 shots, since your body has to replenish your stores of this vitamin
Anemia develops from B12 deficiency, as the vitamin is engaged in the production of healthy red blood cells
Common Side Effects When side effects occurred, they were typically mild, transient, and similar in frequency to placebo groups: Reported Adverse Effects Most Common (occurring in small percentage of participants): Mild to moderate headaches (most frequently reported, often resolving with continued use) Injection site reactions (minor redness, swelling, or irritation at injection site) Gastrointestinal effects (particularly at higher oral doses: mild nausea, diarrhea, flatulence) Fatigue (reported occasionally during initial adaptation period) Rare Events: One case of chest tightness was deemed possibly related to treatment in safety trials
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