Methycobal is a brand name for methylcobalamin, which is a form of Vitamin B12. Therefore, the deficiency of Methycobal is essentially a Vitamin B12 deficiency.
A Vitamin B12 deficiency, specifically methylcobalamin deficiency, is considered when vitamin B levels fall below 200 pg/mL. This deficiency is reported in approximately 2.5-26% of individuals (Reference: 22-Jan-2024).
Symptoms of Methylcobalamin Deficiency
According to the provided reference, methylcobalamin deficiency often initially manifests in the hands, later extending to the limbs and other parts of the body (Reference: 22-Jan-2024).