The odds ratios were adjusted for age, sex, and anemia status (or obesity status)
Vitamin B12 injections bypass the digestive tract and deliver cobalamin directly into muscle or fatty tissue, which is why healthcare providers often recommend them for people with pernicious anemia, malabsorption conditions, gastric bypass history, strict plant-based diets, or age-related B12 decline
These early findings are generally described in the literature as modest relative to later-stage results, and researchers note that more pronounced outcomes reported in some sources typically reflect extended, multi-week protocols combined with controlled training and nutritional variables not the compounds effect in isolation
Clear communication about your goals is essential to customize the treatment program effectively
Hepatocytes: the powerhouse of biotransformation
(accessed September 19, 2025) Balamurugan BS, Marimuthu MMC, Sundaram VA, Saravanan B, Chandrababu P, Chopra H, et al