does injectable b12 expire Safe to use if expired? : r/B12_Deficiency is it ok to take

22 May 2026 6 min Why do I feel worse after my B12 injection

Contributes to anti-ageing, longevity, and sustained energy

No studies have shown that extra B12 offers any benefits in these areas

"People who really believe that that's the power of placebo." B12 has me like —@katyperry As a geriatrician at Mount Sinai Hospital in Toronto, Sinha said he commonly tests for B12 levels in patients "when we're assessing a person for dementia or a person with balance issues." Otherwise he said it's ineffective to take B12 supplements to prevent deficiency and there are even potential risks of over-doing it

Make sure to inform your healthcare provider about any underlying medical conditions you have

Support for Weight Loss : Enhances energy and metabolism when paired with a healthy diet and exercise