The injection is providing you with the necessary B vitamins regardless of your food intake, which is helpful especially if you have trouble eating a balanced diet (due to illness or other reasons)
Oxidative stress can damage blood vessels, leading to serious heart problems
Note: Your safety always comes first
Aladaileh SH, Khafaga AF, Abd El-Hack ME, Al-Gabri NA, Abukhalil MH, Alfwuaires MA, Bin-Jumah M, Alkahtani S, Abdel-Daim MM, Aleya L, Abdelnour S (2020) Spirulina platensis ameliorates the sub chronic toxicities of lead in rabbits via anti-oxidative, anti- inflammatory, and immune stimulatory properties
Conversely, the ferroptosis inhibitor Fer-1 and the sodiumglucose cotransporter 2 (SGLT2) inhibitor dapagliflozin can suppress overactivation of the HIF1-/HO1 axis [130, 131]