What is vitamin B12 g?
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5 min read
Adults require a mere 2.4 micrograms of vitamin B12 daily, a dose so minuscule that it immediately reveals the common confusion behind the search query, "What is vitamin B12 g?". The 'g' stands for grams, a unit of mass one million times larger than the correct measure for this powerful vitamin, micrograms (mcg or μg).