Addressing the Core Question This is where things get interesting, and the short answer is: yes, you can take B12 tablets as well as injections, but crucially, this should always be under the guidance of a healthcare professional
Urinary or plasma methylmalonic acid (MMA), a substance produced in the body thats dependent on B12, is also helpful for detecting early stages of B12 deficiency
They are not for human consumption, veterinary use, diagnostic procedures, cosmetic use, therapeutic applications, or medical treatment
Optimal Testing Timeline Schedule initial blood work as soon as you notice persistent hair thinning or increased hair fall lasting more than three months
Heavy alcohol use may reduce the absorption and use of B-vitamins, while smoking can lower your body's vitamin C levels