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Study participants took high doses of their assigned vitamin for about a month
A 2mg dose at 40 units and a 4mg dose at 80 units are both clean, easy-to-read volumes
However, like any medical treatment, it is not without potential side effects
Vitamin injections are not one-size-fits-all
This is why we built methylcobalamin into Building Blocks so a foundational nutrient like B12 isn't the bottleneck when you're investing in protocols designed to optimize how you feel, train, and perform
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