Pyridoxine is a vitamin B6 supplement that is used to treat or prevent vitamin B6 deficiency. It's also used to treat a kind of anemia (lack of red blood cells). Pyridoxine injection is also utilized in the treatment of some forms of seizures in infants. Pyridoxine is accessible without a prescription and can be used orally. It may be useful for you if you have nerve problems related to diabetes or have had a kidney transplant. Pyridoxine is used to treat or prevent a vitamin B6 deficiency. A vitamin B6 deficiency can cause nerve problems with your hands, feet, mouth, and bladder. Without treatment, these problems could get worse over time. Your doctor will need to check your vitamin B6 level before treating you with pyridoxine. It is important to take pyridoxine every day to keep your levels high enough to avoid deficiency symptoms. You should not take more than 100 mg per day unless advised by your doctor. The medication should be taken orally in divided doses throughout the day. It is recommended that you take it with food to reduce the risk of stomach irritation. Pyridoxine is commonly used in combination with cyanocobalamin (vitamin B12) to treat patients with methylmalonic acidemia/cblC disease. This disorder causes the body to lose too much protein because muscles cannot use amino acids for growth.