b12 injections for rest of life Vitamin Injections: What You Need To Know B12 - Boost energy +
Description
When there is a deficiency of vitamin B-12, MMA levels rise
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[DOI] [PMC free article] [PubMed] [Google Scholar] 89

This bottle says 1000 mcg

Summary of Key Points What: B injections are vitamin B12 delivered IM/SC (usually 1000 g/mL)

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This finding is particularly noteworthy given that some trials extended to 24 weeks of continuous exposure and included participants with obesity-related comorbidities who might be expected to have higher baseline health risks
