Vitamin B6 (Pyridoxine HCL) Powder is uses for Treating nausea and vomiting during pregnancy, Lowering heart disease risks, Treating seizures in infants, Preventing age-related macular degeneration, Reducing symptoms of depression, Treating a certain type of anemia, Improving premenstrual syndrome (PMS) symptoms, Treating carpal tunnel symptoms, Preventing kidney stones, Helping behavioral disorders in kids, Preventing certain types of cancer, Treating acne or other skin conditions, Improving memory and cognitive function in older adults, Treating rheumatoid arthritis and improving symptoms of tardive dyskinesia (a movement disorder).