The most rapid weight loss occurs during the first 3 to 6 months, when patients may lose around 2040% of their excess weight
Symptoms occur during later stages of deficiency, when intake has been very low for an extended time
[91] Since only bacteria and some archea possess the genes and enzymes necessary to synthesize vitamin B 12 , plant and algae sources all obtain the vitamin secondarily from symbiosis with various species of bacteria, [5] or in the case of fermented plant foods, from bacterial fermentation
Ultimately, the decision to use tirzepatide after gastric sleeve requires shared decision-making between patient and provider, weighing potential benefits against risks, costs, and the limited evidence base specific to this population
Together, they offer a more layered, comprehensive approach, one that addresses both targeted repair and full-body resilience