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If your opened vial has been at room temperature for more than 72 hours, refrigerate it immediately and watch the 28-day clock carefully
It also has benefits for weight loss and brain health
Health professionals often recommend prenatal vitamins that include B12
Most people who inject it probably know it as methyl B12
Persistent neurological symptoms, fatigue, or symptom recurrence before scheduled injections warrant medical review and possible dosage adjustment
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