b12 injections youtube How to draw up Vitamin B12 Shot Administration |
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By contrast, most vitamin B12 supplements come in 600 mcg doses, which is 25,000% of the daily requirement

One shot of B12 contains approx 100 micrograms of the vitamin, 40 times the amount of this vitamin recommended for a healthy adult every day
High-dose oral B12 supplements cost approximately $60 to $180 per year and are available over the counter

At that point, recovery is unreliable, and the batch often has to be discarded
