The honest answer is almost always the same: the medication works as prescribed, and most supplement stacking introduces cost and complexity without measurable benefit
Body-mass index and cause-specific mortality in 900 000 adults:Collaborative analyses of 57 prospective studies
Protection Against UV Damage: Enhanced resistance to sun damage and environmental pollutants
Seiwerth S, Brcic L, Vuletic LB, et al
In addition, chronological aging of the skin is influenced by genetics, metabolism, and hormonal, immunological, cardiovascular, gastrointestinal, psychogenic (involving stress or affective disorders), degenerative, or neoplastic disease [16,17,18]