NANO CBD Detox Shot offers a single-serving of superfoods. Consume a shot after a night out, when you’re coming down with a cold, or need a little extra boost. NANO CBD Rest Shot. Help regulate your sleep cycle from natural ingredients like CBD and melatonin while valerian root works to combat sleep disorders. NANO Energy Shot will offer the maximum benefits of CBD while working with other natural ingredients to promote energy. Feel the effects of CBD kick in more quickly as the nano CBD molecules absorb into the body.