SpectraSpray's Doctor formulated GABA SLEEP oral spray is melatonin free. Complete with GABA, L-Theanine, 5 HTP (hydroxy-tryptophan) and proven relaxation herbs, it's highly effective for calming before your desired sleep time. Naturally aids your body and mind in unwinding after a stimulating day! Our same proprietary calming herbal blend of Valerian Root, Hops, Cramp Bark, Feverfew, Passion flower and more work beautifully with the amino acids to be a powerful solution to insomnia, just like our best selling SLEEP SPRAY with melatonin. GABA is a neurotransmitter (brain hormone) that helps regulate stress levels. Low levels of GABA have been linked to mood disorders and chronic pain. L-Theanine is an amino acid that's been shown to improve sleep, help reduce anxiety & stress and boost mental clarity. (Cleveland Clinic) WHY GABA + L-THEANINE FOR SLEEP? Studies showed this combo could potentially increase sleep duration and REM cycle of sleep. (Pub Med 2019)