People over 65 warned to check their B12: low levels may affect memory and brain health Brain and Nerve Health People over 65 warned to check their B12: low levels may affect memory and brain health admin November 1, 2025 0 Vitamin B12 plays a vital role in keeping your brain and nervous system healthy, but new... Read More Read more about People over 65 warned to check their B12: low levels may affect memory and brain health