NOW Melatonin 5mg is a dietary supplement containing 180 vegetarian capsules designed to support healthy sleep cycles. Each capsule provides 5mg of melatonin, a hormone that helps regulate the body's natural sleep-wake cycle. The supplement also acts as a free radical scavenger and offers gastrointestinal support. This supplement comes in vegetarian/vegan-friendly capsules and is manufactured by NOW, a reputable supplement company. The 5mg dosage is considered moderate to high strength and may be particularly helpful for those experiencing significant sleep difficulties or jet lag. As with any supplement, it's recommended to consult with a healthcare provider before use, particularly regarding dosage and timing. Melatonin is best taken 30-60 minutes before bedtime.