"Then, during what I thought would be another rabbit hole of procrastination disguised as "research," I stumbled across something that changed everything: my brain fog might actually be a nutritional issue. The vitamin connection most of us miss Here's what blew my mind: Healthline's editorial team reports that "Vitamin B-12 deficiency can affect cognitive function and bring about brain fog." This wasn't some vague wellness claim. This was actual science explaining why my brain felt like it was operating through molasses."
"The more I dug, the clearer the picture became. After 40, our bodies become less efficient at absorbing certain nutrients, particularly B-12. It's not that we're suddenly eating worse or that our brains are failing us. Our digestive systems literally change how they process vitamins. Think about it: when was the last time your doctor checked your B-12 levels? Mine hadn't. We check cholesterol, blood pressure, all the usual suspects, but this crucial brain nutrient? It flies completely under the radar for most of us."
Persistent mental fog can stem from nutritional deficiencies, particularly vitamin B-12. Cognitive slowing, forgetfulness, and inability to focus may appear around the early 40s when the body becomes less efficient at absorbing certain nutrients. Lifestyle factors like poor sleep, excessive screen time, and high caffeine intake are often blamed but may not be the root cause. Digestive changes with age can alter vitamin absorption, leaving many adults deficient despite otherwise normal diets. Routine medical screenings frequently omit B-12 testing, so deficiency can go undetected. Identifying and correcting B-12 deficiency can reduce brain fog and restore clearer cognitive function.
Read at Silicon Canals
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