Is 250 mcg of B12 too much for your needs?
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4 min read
The recommended dietary allowance (RDA) for vitamin B12 in adults is 2.4 mcg per day, making 250 mcg appear significantly higher. This often leads to concerns, but the body’s limited absorption capacity means a 250 mcg dose is generally not considered too much for most people and is often a standard supplementary amount.