Effect of a Nutraceutical Combination on Sleep Quality Among People with Mildly Impaired Sleep: A Randomised, Placebo-Controlled Trial

Sebastián Antonio Gutiérrez-RomeroErika Sofía Torres-NarvézAdrián Camilo Zamora-GómezSilvana Castillo-CastilloAngela Liliana Latorre-VelásquezCarolina Betancourt-VillamizarCarlos O. Mendivil2026-03-222026-03-22202310.2139/ssrn.4592091https://doi.org/10.2139/ssrn.4592091https://andeanlibrary.org/handle/123456789/84215enPlaceboNutraceuticalSleep (system call)Sleep qualityMedicinePhysical therapyPhysical medicine and rehabilitationEffect of a Nutraceutical Combination on Sleep Quality Among People with Mildly Impaired Sleep: A Randomised, Placebo-Controlled Trialpreprint