Canadian Extracts CBD :What dosage of CBD oil do you recommend for a good nights sleep? I have absolutely NO physical reason for not being able to sleep and my dr. says I do not have depression, probably anxiety !!!While Canadian Extracts Hemp is being studied as a treatment for a wide range of conditions, including Parkinson’s disease, schizophrenia, diabetes, multiple sclerosis and anxiety, research supporting the drug’s benefits is still limited. CBD doesn’t contain tetrahydrocannabinol , the psychoactive ingredient found in marijuana that produces a high.