what mcg of injectable b12 is best Vitamin B-12 Injection, 5,000 mcg/mL, 100 ml made form of vitamin B12 The 7 Best Vitamin B12
Description
You may feel a slight pinch with needle insertion and / or burning sensation
By holding the liquid under the tongue (sublingually) for 30 to 60 seconds, a portion of the vitamin is absorbed directly through the highly vascularized oral mucosa, bypassing the digestive tract entirely
That said, it isn't something to start without medical advice
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