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Why 32,362+ people trust PreSleep
What to expect when you drink PreSleep
You'll feel it the first night. The real results build when you stick with it.
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What 32,362+ customers feel every night, vs what most sleep aids leave you with.


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Discover why 32,362+ customers love PreSleep
Lifetime money back guarantee
Try PreSleep for as long as you like. If you're ever not sleeping better, email us and we'll refund your order. No hoops, no questions. That's why 32,362+ customers tried it risk free.
Questions, answered
What’s actually in PreSleep?
Three ingredients, nothing hidden: magnesium glycinate (500mg), L-theanine (500mg) and glycine (3g) per scoop. No melatonin, no proprietary blend, no sleeping pill drugs. Magnesium relaxes your body, L-theanine quiets racing thoughts, and glycine helps you get into deep sleep faster.*
How is this different from melatonin?
Melatonin is a hormone that tells your body it’s nighttime. It’s useful for jet lag, but many people wake up groggy on it and it isn’t meant to be taken every night long term. PreSleep works differently: it helps your mind and body wind down so you fall asleep naturally, without the next morning hangover.*
When should I take it, and how fast does it work?
Mix one scoop with 12oz of water and drink it 1 to 2 hours before bed. Most people start feeling calm and sleepy within 20 to 60 minutes. Give it a consistent week, because the benefits tend to build as it becomes part of your routine.
Will I wake up groggy?
That’s the thing customers mention most: no. Because there’s no melatonin or sedative in it, most people wake up clear headed and ready to go.
Is it safe to take every night? Is it habit forming?
PreSleep is made to be taken nightly and isn’t habit forming. The three ingredients are nutrients your body already uses. You can stop anytime without a crash or rebound.
What does it taste like? How do I mix it?
Two flavors: Blue Raz and Pink Lemonade. Both taste like a light drink, not a chalky supplement. Stir into 12oz of cold water or shake it in a bottle. It dissolves in seconds. Many customers say it’s the part of their night they look forward to.
Can I take it with other supplements or medications?
PreSleep contains only magnesium, L-theanine and glycine, but everyone’s different. If you take prescription medication, are pregnant or nursing, or have a medical condition, check with your doctor before starting.
Is it vegan? Any sugar or allergens?
Yes, PreSleep is vegan friendly and has zero melatonin. Check the supplement facts panel on the jar for the full ingredient and allergen list.
Is this a subscription?
No. Every sale order is a one time purchase, so there’s nothing to cancel. Most customers stock up on 4 or 6 jars while the price is this low.
How much is shipping?
Free on 4 jars or more. Otherwise it’s a flat $7.99. Orders ship in 3 to 5 days.
What if it doesn’t work for me?
You’re covered by our lifetime money back guarantee. If PreSleep isn’t helping you sleep better, email Darwin@presleep.co for a full refund, even on an empty jar.