Vitamin B Complex shows promise
De Simone M, De Feo R, Choucha A, Ciaglia E, Fezeu F. Enhancing Sleep Quality: Assessing the Efficacy of a Fixed Combination of Linden, Hawthorn, Vitamin B1, and Melatonin. Med Sci (Basel). 2023;12. doi:10.3390/medsci12010002
Melatonin enhances sleep and heart health
Said A, Shah D, Shah P, Singh B, Anamika F, et al. Unlocking the Heart's Guardian: Exploring Melatonin's Impact on the Cardiovascular System. Cardiol Rev. 2024. doi:10.1097/CRD.0000000000000822