does b12 injection expire Hi I bought the injectable liquid but there's no use by date on it or how long you have to use it once it's opened. Anyone know the answer? TIA x is expired b12 injections safe

At Rejuve, we dont just give injections we create a wellness plan that fits your specific body chemistry and energy goals

To ensure safety: Regularly check B12 levels Adjust dosages based on how the patient responds and lab results Be mindful of interactions with other medications By carefully assessing the deficiency, choosing the right B12 form, and watching for safety, we can create a treatment plan

Your doctor will typically monitor your response and perhaps repeat blood tests for vitamin levels (or relevant markers like homocysteine levels, complete blood count, etc.) after a certain number of injections

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This means that instead of these macronutrients going unused, B12 helps them fuel your body for extra energy

Common injection sites include the abdominal area (at least 2 inches from the navel), thighs, or back of the upper arms