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b12 injections whilst pregnant How Long Does It Take Vitamin to Work? Strength:5mg
Methylcobalamin B12 1mg Self-Injection Kit | 4 Ampoules | Dr Ayanna Knight
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Strength:5mg
When adverse effects occurred, they were typically mild and transient, with the most common being mild to moderate headaches (similar frequency to placebo groups), minor injection site reactions (redness, slight swelling), and gastrointestinal effects at higher oral doses (nausea, diarrhea)
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