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It plays a vital role in the healthy functioning of many systems in the body, including the following: DNA (genetic material) synthesis Energy production (metabolism) Nerve cell health Neurological (brain) function Red blood cell (hemoglobin) formation Vitamin B12 plays a key role in the normal functioning of the brain and nervous system
For the GLP-1 comparison head-to-heads, see the semaglutide protocol, tirzepatide protocol, and retatrutide protocol
Among users who post about side effects, the most-discussed run nausea, fatigue, GI-other, anxiety, diarrhea, constipation, menstrual changes, and reflux/burps, in that order
All authors contributed equally to developing the surveys, interpreting the results, and overall discussion and provided critical input to the manuscript
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