polybion injection of vitamin b complex with vitamin b12 A Polybion Injection - Ingredients: Vitamin
Description
B12 Injection Benefits These injections are used when levels are low or absorption is impaired

Neurobion injectable formulations are often prescribed to address deficiencies in these vitamins, which can lead to a range of neurological and systemic issues

doi: 10.1016/S0166-2236(03)00032-8

doi:10.1136/bmj.325.7374.1202