Life Extension Circadian Sleep, 30 Liquid Vegetarian Capsules Features : Circadian Sleep combines melatonin with a novel citrus peel extract to encourage healthy function of both the central and peripheral circadian clocks. In this way, our innovative formula has a restorative approach that supports healthy sleep-wake patterns. Your central circadian clock is how your brain helps maintain sleep-wake patterns, while your peripheral circadian clock governs essential biological processes like supporting already-healthy blood pressure, body temperature, liver and kidney function (and more). But factors like aging and hectic days can disrupt your circadian rhythms, leading to poor sleep. Our Circadian Sleep formula is designed to restore healthy circadian rhythms. Our formula combines melatonin and citrus peel extract. Together, these nutrients support proper sleep-wake cycles so that you get quality sleepwhich is key to staying healthy from head-to-toe! Contains both melatonin and nobiletin citrus extract Sourced using only the finest raw ingredients with the purity and potency your body deserves. This product is certified non-GMO and gluten-free. Manufactured in the USA and a Certificate of Analysis is available for every product we produce. Life Extension's Circadian Sleep formula combines melatonin with a unique citrus-peel extract tro encourage healthy function of both central and peripheral circadian clocks, respectively. MicroActive Melatonin promotes optimal sleep-wake cycles, and nobiletin from young citrus peel supports healthy expression of genes that govern your peripheral circadian rhythms. Ingredients: Nobiletin (from young citrus fruit), Melatonin (as MicroActive). Other Ingredients: medium chain triglycerides, vegetable capsule (hydroxypropyl methylcellulose, chlorophyllin), microcrystalline cellulose, sodium alginate, carnuba wax, silica. Direction: Take one (1) capsule daily, before bedtime, or as recommended by a healthcare practitioner. Melatonin is naturally secreted from the pineal gland at night, and should be taken at night for optimal results. Safety Warning: Do not consume alcohol, drive or operate machinery after taking this product. Keep out of reach of children. Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged. Supplement Facts: Legal Statement: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Our shipping: Most orders paid by 11 am (EST) ship the same day. Holidays add one day. Expiration dates: Expiration dates on the product you receive may vary from the expiration date listed. We do not sell expired product or products near their expiration date. We want you to purchase a product with sufficient time to utilize the product. We receive fresh stock every week and what we ship is the same as what you can purchase in our store. We are happy to confirm the expiration date of any product you would like to purchase, just send us a message.