Develop a healthy sleep schedule and challenge circadian rhythm sleep disorders with Zetpil Sleep Supplements. Packed with naturally occurring hormone melatonin, soybean extract, and a suppository base, these sleep aids are the perfect way of developing a healthy sleep schedule. The antioxidant properties of Melatonin inhibit the development of oxidative stress thereby improving your sleeping patterns. Our suppositories dissolve fast but release slowly for optimal convenience and vastly superior absorption rates. Absolutely safe-to-use and a great alternative to the conventional sleep aids, Zeptil Melatonin sleep supplements are available in 200 mg or 400 mg doses