The closest low-exposure anchor is ONeil 2018, where daily injections totaling roughly 0.35 mg per week produced measurable weight loss over 52 weeks. That supports low-exposure activity, not a tested weekly microdose protocol
Examples of foods with vitamin B12 include: eggs cheese fish shellfish liver kidney red meat Learn more about daily vitamin B12 intake
When your body has insufficient levels of vitamins in the body, your metabolism slows down and you will have a high tendency to gain weight
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However, it is best to talk to your dietician or physician
What are the early signs of vitamin B12 deficiency