The price of vitamin B6 is generally $8~30, and it is specifically recommended to consult the local regular pharmacy. Vitamin B6 mainly has vitamin B6 tablets and vitamin B6 injection, different dosage forms its price is different, and tablets and injections due to the different specifications, its specific price will also be different, but generally between 8 ~ 30 yuan, the specific price is still recommended to consult the local regular hospital or pharmacy. Vitamin B6 tablets are mainly used for the prevention and treatment of vitamin B6 deficiency, such as seborrheic dermatitis, dry and cracked lips, etc. They can also be used to reduce vomiting in pregnancy. Vitamin B6 injection is usually used when the symptoms are more serious, and can also be used for total parenteral nutrition and vitamin B6 supplementation in cases of malnutrition and progressive weight loss due to insufficient intake. Vitamin B6 tablets generally do not produce toxic effects when renal function is normal, but note that symptoms of peripheral neuritis such as abnormal neurosensation, unsteady gait, and numbness of the hands and feet may occur if taken for prolonged periods of time and in excess. Vitamin B6 injection may also produce drug dependence phenomenon when applied for a long period of time, and the contraindications of the two drugs are not clear at present. Vitamin B6 Injection is a prescription drug and must be prescribed and administered by a healthcare professional. Vitamin B6 tablets also need to be used under the guidance of a doctor, do not blindly use the drug, so as not to cause adverse consequences.