The daily use just 15mgs of CB improves sleep quality in patients with a history of sleep disturbances, according to a clinical trial published in the Journal of the American Nutrition Association.
The study was conducted by researchers at the University of Pittsburgh, the University of Maryland School of Medicine, the University of California LA and Scripps Clinic Sleep Center. The study was published online ahead of print by the US National Library of Medicine.
For the study 1.793 participants experiencing symptoms of sleep disturbance were randomly assigned to receive a 4-week supply of 1 of 6 products (all capsules) containing either 15 mg CBD or 5 mg melatonin, alone or in combination with minor cannabinoids. Sleep disturbance was assessed over a period of 5 weeks (baseline week and 4 weeks of product use) using Patient-Reported Outcomes Measurement Information System (PROMIS™) Sleep Disturbance SF 8A, administered via weekly online surveys.
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