expired b12 injection side effects 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 Vitamin B12 Injection Side Effects
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Youre not alone
Most online discussions mention different approaches, but there is no universal standard
Add 3.0 mL bacteriostatic water 4 mg/mL (4,000 mcg/mL) total blend
This is often referred to as a washout period
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That is how many patients feel on three-monthly injections
