Since research is ongoing, the exact dose to treat sleep issues may not be fully known. It might take some trial and error to determine what works best. Though there is plenty of supporting evidence that shows CBD and cannabinoids can improve sleep, the results are not conclusive and more research needs to be done. Jibe Cbd Gummies In another study published in the Permanente Journal, 72 adults with anxiety and poor sleep were involved. The participants completed anxiety and sleep assessments at the start of the study and at the first-month follow up.