It is not possible to overdose on the vitamin, as any unused B12 is excreted through the urine
Monitoring involves: Through conscious dietary choices and ongoing monitoring, individuals can effectively manage their vitamin B12 levels and minimize the risk of deficiency
Serious side effects are uncommon
Stress management : Meditation, deep breathing, or yoga can reduce cortisol levels
Self-administered B12 shots are generally recommended for individuals: whose bloodwork has documented low B12 levels Patients with pernicious anemia or a lack of intrinsic factor Individuals with Crohn's disease, celiac disease, or post-bariatric surgery malabsorption Vegans and strict vegetarians are unable to correct the deficiency through diet Older adults whose stomach acid production has declined with age Anyone on long-term metformin or proton pump inhibitors Across most of the U.S., injectable B12 is not sold over the counter a clinician has to write the script before a pharmacy can dispense it
That said, some preclinical research has explored oral BPC-157 in the context of gastrointestinal health, where localized gut exposure may be relevant
