vitamin b12 treatment injection Sandoz Injectable Solution - 1000 mcg/10 mL Compounded Methylcobalamin (Vitamin B12) Injection,

Not taking B12 supplements or regularly eating B12 fortified foods may explain the higher stroke

Ann Hematol 85:605609 Taher AT, Bou-Fakhredin R, Kreidieh F, Motta I, de Franceschi L, Cappellini MD (2020) Care of patients with hemoglobin disorders during the COVID-19 pandemic: an overview of recommendations

However, there is another way through which the vitamin injection can be used that is intravenous method

Wellness clinics and healthcare providers are continuously looking for effective solutions to support patient energy, weight management, and metabolic health

This means they bypass the digestive system and any malabsorption issues