Conditions to review include immunodeficiencies (IgA deficiency, combined variable immunodeficiency, and graft- vs- host disease), autoimmune enteropathy, collagen vascular diseases and vasculitides, radiation enteritis, ischemia, mastocytosis, abetalipoproteinemia, and endocrinopathies (thyroid and adrenal)
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Dietary deficiency: Vegans (strict vegetarians who do not eat any meat, fish, egg, or dairy products) can develop vitamin B 12 deficiency because they lack vitamin B 12 in their diets
The senolytic approach Senolytics are therapies designed to selectively eliminate senescent cells
In the refrigerator, most sources recommend using it within 28 days, though some compounded formulations may have different stability windows