Adherence and real-world outcomes will determine whether payers sustain coverage or retreat further Long-term safety: The newer indications (e.g., Alzheimers, liver disease) mean older populations, comorbidities, polypharmacy
and Drucker D.J., Biology of incretins: GLP-1 and GIP
Claims that imply equivalence with FDA-approved drugs can trigger enforcement if they risk misleading consumers about approval status or clinical validation
The tirzepatide trial explicitly targeted obesity-related OSA, demonstrating that attacking the metabolic etiology can markedly improve sleep apnea
That said, the components, the vitamins themselves, are well studied, and compounders must adhere to strict quality standards
The RDA is 2.4 mcg per day for adults 19-50 and 3.0 mcg for adults 51+