Is 1000 mg of B12 Too High? Understanding B12 Dosage
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4 min read
Most Vitamin B12 supplements contain doses of 500 mcg or 1000 mcg, with oral absorption of these higher amounts being quite limited. This fact highlights the critical need to clarify whether a dose of **1000 mg of B12 is too high** and to distinguish between milligrams and micrograms to understand what a safe and typical supplement dose actually is.
