Price: $24.99
(as of Jan 19, 2026 02:16:26 UTC – Details)
SmartyPants Adult Fast-Acting Sleep is a research-backed sleep supplement designed for adults who want to fall asleep quickly and wake up feeling refreshed.* Co-developed with a sleep scientist, this formula features 4mg of Fast-Acting Melatonin, shown to start working in as little as 30 minutes.* This 100% drug-free and non-habit forming formula is crafted with L-theanine and an easily-absorbed form of Magnesium, along with Melatonin to help you fall asleep, stay asleep longer, and wake up feeling refreshed.* SmartyPants Adult Fast-Acting Sleep may be taken as needed for sleep support* and can be paired with other SmartyPants formulas, such as our adult multivitamins. What’s included in our formulas is just as important as what’s not: all SmartyPants formulas are Certified Gluten-Free and Certified Free From™ the 9 Major US Allergens (milk, eggs, shellfish, soy, peanuts, wheat, fish, tree nuts, and sesame). Additionally, our products have no synthetic colors or artificial sweeteners. SmartyPants Sleep supplements are certified clean, having earned the Clean Label Project® Purity Award. SmartyPants formulas are third-party lab tested and IGEN™ Non-GMO Tested, so, you can be sure you’re giving your family high-quality supplements you can trust. *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.
Product Dimensions : 5.3 x 2.85 x 2.85 inches; 5.3 ounces
Date First Available : June 26, 2025
Manufacturer : SmartyPants Vitamins
ASIN : B0FFNNV365
Best Sellers Rank: #17,446 in Health & Household (See Top 100 in Health & Household) #405 in Herbal & Nutritional Sleep Supplements
Customer Reviews: 4.5 4.5 out of 5 stars (4,785) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
RESEARCH-BACKED SLEEP GUMMY SUPPLEMENT: Co-developed with a sleep scientist, SmartyPants Adult Fast-Acting Sleep is expertly formulated with Melatonin,* along with Magnesium and L-theanine, to help you fall asleep quickly and wake up feeling refreshed.*
FAST-ACTING MELATONIN TO FALL ASLEEP QUICKLY*: Backed by scientific research, our formula is crafted with 4mg of fast-acting Melatonin to help you fall asleep in as little as 30 minutes.*
CERTIFIED CLEAN, TESTED AND TRUSTWORTHY: Our Sleep supplements are 100% drug free and non-habit forming. They have earned the Clean Label Project Purity Award and are subjected to strict testing for 200+ contaminants and chemicals, so you can be sure you’re taking high-quality supplements you can trust.
DELICIOUS TASTE: Blueberry Blackberry Flavor with Other Natural Flavors. Adults take 2 gummies per day, 30-60 minutes before bedtime. For occasional use. May be taken with or without food. May be paired with other SmartyPants formulas such as our multivitamins.
