The Truth About Vitamin B12 Why 'Normal' Levels May Not Be Enough

You trust lab results to tell you if you're healthy—but what if they don’t tell the full story? You may feel like you're aging faster, struggling with brain fog, or noticing a dip in energy, yet your vitamin B12 levels appear “normal.” A groundbreaking February 2025 study suggests that current health guidelines for B12 are outdated and insufficient. Researchers found that even within the so-called "normal range," lower B12 levels were linked to slower thinking, neurological decline, and signs of accelerated aging. Is your body craving B12?