Investigating the Effect of Daily CARDIO® Capsules Supplementation on Improved Sleep in Healthy, Urban-Dwelling Adults

Inclusion Criteria: * Age * Participants must be between 18 and 70 years of age. * Technological access * Must possess the ability to access and operate a mobile or web-based device manufactured after 2008. * Sleep disturbed by coughing resulting in daytime tiredness * Level of cough burden over previous 24 hours self-scored at ≥40mm on the 0mm ("no cough problems") to 100mm ("most troublesome cough") cough level on visual analog scale (VAS) at screening and baseline * Wearable Technology * Ownership of a wearable device that collects and records time spent in different sleep stages (e.g., REM, Deep, Light, Awake), such as an Apple Watch, Whoop, Google Fit, Fitbit, Garmin, or Oura ring device. Exclusion Criteria: Medication Restrictions: * Use of neuromodulatory therapy (latter including gabapentin, pregabalin, morphine and amitriptyline). * Current use of ACE (angiotensin converting enzyme) inhibitors or have taken an ACE inhibitor within 3 months of screening. Pregnant or lactating women Smoking Status: ● Individuals who are smokers or have smoked within the past 12 months. Sleep Aid Limitations: ● Use of prescription or over-the-counter sleep aids, including both wellness and prescribed medications. Sleep Disorder Diagnosis: * The presence of diagnosed sleep disorders. Alcohol * Alcohol abuse (4 drinks per day for women and more than 12 per week and 5 or more per day for men or more than 15 drinks per week) or substance use disorder. Supplement Constra…