Travis Barker’s new CBD line includes this easy-to-take sleep tincture. The unique formula combines medical marijuana for colitis CBD and CBN (another naturally occurring cannabinol said to help with insomnia), along with melatonin and gamma-aminobutyric acid (GABA), an amino acid believed to have stress-relieving properties. Take half a dropper to start and put it under your tongue or dissolve the drops into water. In our experience,