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Both units are used, but mcg is more common for B12 doses, mainly for smaller amounts
each 10 mg vial provides 24 days of material
It can test a scientific idea without proving that a compound should be used as a medicine
Will try a weight loss injection next
Cost-Effective : Vitamin B12 supplements are typically less expensive than injections, making them a more affordable option for people who need long-term supplementation
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