are b12 injections safe when pregnant Vitamin B12: What is its Role in Women's Fertility? can i still have my
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Label the vial with the date, concentration (2500mcg/ml), and expiration date (28 days from reconstitution)

Whatever system you choose, maintain it consistently

These typically resolve within 2-3 weeks

Since vitamin B12 is water-soluble, any excess is naturally eliminated by the body, significantly lowering the risk of toxicity

Let the water run slowly down the vial wall where it will contact the powder gently

A study in the Journal of the American Geriatrics Society found that older adults might need more Vitamin B12 because their bodies absorb it less well