Of course, there are certain situations where you should talk to your doctor about the possibility of needing more vitamin B12if you are vegan (meaning you dont eat animal products), are over 60, or have a condition or take a medication that could deplete your B12 levels, leading to a variety of symptoms (see below)
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
Raj GM, Raveendran R (2019) Introduction to basics of pharmacology and toxicology: volume 1: general and molecular pharmacology: Principles of drug action
Discard compromised solution immediately