While these anecdotes can be pretty convincing for some people, theyre not supported by any scientific evidence
Not for human or veterinary use, diagnosis, treatment, food, cosmetic, or household use
But if your body struggles to absorb the nutrient, you may want to consider vitamin B12 injections since they bypass digestion completely (6)
For example, a 2020 study gave 202 people with mild mental impairment and low or low-normal B12 levels and elevated homocysteine levels B12 replacement therapy for 3 months ( After the treatment, 84% of the participants reported significant improvements in symptoms, like poor focus, memory decline, and forgetfulness ( Glossitis is a medical term that refers to an inflamed, red, and painful tongue
but does pose risks, as all NSAIDS do, and is contraindicated during pregnancy