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2020;77:66980.e4

Examples Metformin Dosage Immediate release Initial: 500 mg once or twice daily OR 850 mg once daily Maximum: 2,550 mg daily (dosages above 2,000 mg daily are typically administered in three divided doses) Extended release Initial: 5001,000 mg once daily Maximum: 2,000 mg daily Possible side effects include: Gastrointestinal: diarrhea, nausea, and/or abdominal discomfort Vitamin B12 deficiency (and elevated homocysteine) Testosterone reduction (blood tests can measure this and natural testosterone prescription creams may be considered) Oral glucagon-like peptide-1 (GLP-1) receptor agonist Primary mechanism(s) of action Enhance incretin signaling to increase glucose-dependent insulin secretion, reduce post-prandial glucagon, and delay gastric emptying (resulting in reduced after-meal glucose levels and increased satiety) Examples Semaglutide (Rybelsus) is the only approved medication in this class as of early 2022

Some protocols may vary timing based on individual needs, such as daytime Selank administration for stress management with separate evening DSIP dosing, though combined evening administration is most common for addressing stress-related insomnia

Local amplification of associated genes ARID1A, PIK3CA, and P53, as well as HMGA2 and MET, also benefited from sorafenib treatment (112)