The price of vitamin B6 varies slightly depending on the size of the city and the level of the hospital, usually in provincial capitals and tertiary hospitals, the price of vitamin B6 is relatively expensive. In second-tier cities, third-class hospitals and second-class hospitals, the price per bottle of vitamin B6 is relatively cheap, usually ranging from 15.8 to 19.5 yuan. In third-tier cities or third-class C hospitals, the price of vitamin B6 is relatively cheaper again, usually ranging from 11.5-15.8 yuan.