How long does a B12 injection last
These hepatic stores are substantial enough to sustain normal physiological function for 3-5 years, even in the complete absence of dietary intake
Thiamine deficiency is well documented in individuals with chronic alcohol use and malabsorption conditions
The 2026 Sports Medicine and JAAOS Global Research and Reviews papers (PMID 41966639, PMID 41490200) place multiple compounds including this one into the wider research context of unapproved compounds under active investigation, with attention to both the mechanism findings and the regulatory framing that researchers consulting these reviews should weigh equally
Inform your healthcare provider about all medications, dietary supplements, and herbal products you are taking to avoid potential interactions
Talk to your doctor before starting if you: Are allergic to B12 Have optic nerve issues (optic atrophy) Have blood in urine or polycythemia Are pregnant, breastfeeding, or trying to conceive Have low iron or folate, or an active infection Dosage, Concentration, Route of Administration Dosage: Always follow the guidance of a licensed medical provider for the correct dosage