Did you know that a lack of vitamin B12 can cause serious, irreversible damage to your nervous system? It’s pretty wild to think about, especially since you might not even notice symptoms for years. That’s because your body stores B12 in the liver, and those stores can last for three to six years. So, you could be gradually becoming deficient without realizing it.

So, what exactly is vitamin B12, and why is it so important? Well, it’s absolutely essential for our bodies to function properly, playing a role in all sorts of chemical reactions. The kicker? Our bodies can’t make it on their own, which means we have to get it from outside sources.

The Four Pillars of Vitamin B12’s Importance

Vitamin B12 is a big deal for a few key reasons:

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