Key B12 Capsule is a multivitamin supplement medication in the category of vitamins, containing the active ingredient Methylcobalamin + Adenosylcobalamin + Vitamins B1, B2, B6 + Folic Acid. It is used to treat and prevent vitamin deficiencies such as vitamin B1, B2, and B6 deficiency, also folate deficiencies. A vitamin deficiency mainly occurs when the body does not absorb enough vitamins from the food. The main component of the Key B12 Capsule is methylcobalamin, which helps in the regeneration and maintenance of nerve cells. Folic Acid (vitamin B9) is necessary to produce DNA, red blood cells and prevent anemia. Adequate folic acid intake is especially important during pregnancy to support fetal development. Adenosylcobalamin is the active form of vitamin B12 used for cellular energy production and can be especially beneficial for those seeking an energy boost. Vitamins B1, B2, and B6 contain thiamine, riboflavin, and pyridoxine. These vitamins mainly support heart health, improve skin complexion, and regulate certain hormones. This drug is contraindicated in individuals with known hypersensitivity or allergy to it or its component. Stop taking this capsule and contact your doctor immediately if you develop a rash or skin symptoms. Report to your doctor if you are pregnant, suspecting, or planning for the pregnancy before starting the treatment. Please consult with your doctor for more advice before breastfeeding your baby. Avoid consuming alcohol with Key B12 Capsule because this drug interferes with the absorption of alcohol and increases the elimination of Folic Acid.