Cyanocobalamin (B12) Products American Regent Beta Thalassaemia TIF Compounded Methylcobalamin (Vitamin B12) Injection, 5mg mL Full article: A Case of Pernicious Anemia with Concurrent Beta Thalassemia Minor B12 Shots Tampa FL, Urgent Care South Tampa Immediate Care Thalassemia: High Yield Notes Inherited microcytic anemia ( globin chain production) severity varies from trait (mild) to major (severe) Key Concept Microcytosis from reduced hemoglobin synthesis Trait often mild asymptomatic;