Yes, there are special B12 shots like Tiaminal B12
Interestingly, most people are deficient in vitamin B12, especially vegetarians or vegans, and persons with specific diseases
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Discuss the trade-offs with your provider if you have a preference
This population already uses NAD+ boosters, practices time-restricted eating, tracks biomarkers, and views cutting-edge supplementation as part of a comprehensive healthspan extension strategy
For most research applications, especially those focused on gut health, administering oral BPC-157 on an empty stomach is recommended