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Additionally, a study that administered vitamin B-12 to rats with a high-fat diet showed that the rats did not gain as much weight as their counterparts who didnt receive the vitamin

[DOI] [PubMed] [Google Scholar] 18.Wang X-Y, Qu M, Duan R, Shi D, Jin L, Gao J, et al

Gradual introduction: Starting with a lower dose and gradually increasing over several weeks allows the digestive system to adapt, potentially reducing initial side effects

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Besides calorie reduction, it can also help keep sugar levels balanced

Since our bodies cannot produce Vitamin B12, it must be sourced from foods like meat, fish, milk, and eggs