SleepFuel
SleepFuel drink mix

SleepFuel Calm+Sleep

Mixed berry sleep supplement drink mix, powered by Magnesium, L-theanine and Melatonin.

4.7(343 reviews)
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SleepFuel mixed berry drink mix sticks on a marble counter

Deep sleep, by design

Engineered in every way

Six evidence-backed actives — magnesium glycinate, L-theanine, GABA, inositol, lemon balm, and a micro-dose of melatonin.

A SleepFuel drink mix stick resting on a bowl of fresh mixed berries

Actually delicious

Mixed berry like you’ve never tasted

No chalky aftertaste, no sugar crash. One stick into cold or warm water and you’re set for the night.

A woman stretching at a sunlit window in the morning

Wake up clear

Made for you and all you do

Deeper, more restorative sleep with no morning grogginess and no melatonin hangover.

The competition

How SleepFuel stacks up.

A quick, honest look at how our formula compares to the field of popular sleep drinks.

CategorySleepFuelOthers
Magnesium200 mg< 200 mg
Melatonin2 mg · micro-dose> 3 mg · large dose
L-Theanine200 mg< 200 mg
GABA200 mg< 200 mg
Lemon balm100 mgNot included
Sugar freeYesNo
Tastes greatAlwaysNo
No next-day grogginessNeverAlways
Cost per night~$2> $3

Synergistic Ingredients. Better Sleep.

Magnesium Glycinate

200 mg · 48% DV

Relaxes tight muscles and settles the nervous system as you wind down.
L-Theanine

200 mg

A calming amino acid from tea that quiets a racing mind without sedation.
GABA

200 mg

The brain’s primary calming neurotransmitter — dials down mental chatter.
Inositol

200 mg

Supports a balanced mood so the mind can let go and ease toward rest.
Lemon Balm Extract

100 mg · leaf

A time-honored calming herb that softens tension and restlessness.
Melatonin

2 mg · micro-dose

A micro-dose that gently cues your body clock for sleep — no morning grogginess.

What people are saying

4.68

343 reviews

SleepFuel. PM mix

If anyone knows me they know I am skeptical about trying any products to use in my body. SleepFuel has changed my life! I am able to fall asleep within a few minutes and get the best solid sleep I have ever had. It is easy to use and the fresh mint adds a clean feeling in your mouth at bedtime. I would recommend this product to anyone who is tired of melatonin and feeling groggy in the morning. SleepFuel has me feeling fresh, energized, and ready to tackle a full day of work!

Allyson M.Verified buyer2026-11-04

It does Fuel your sleep!

This does really help get to a deeper more restful sleep, and improves mood/motivation during the following day. It took a few tries to feel the benefits, but after a week + I am definitely enjoying the product!

Trevin P.2026-11-02

SleepFuel

The sleepfuel supplement is a perfect little tool to help settle the mind and restful night of sleep. I very much dig the ease of use, and the fact that I don't wake up still feeling the effects or feeling drowzy. Would highly recommend to anyone needing a little something extra to help them relax and sleep through the night.

Brian H.2026-11-01

Sleep fuels leaves me refreshed and ready to go!

I have always had trouble sleeping but Sleep Fuel really helps me fall asleep, stay asleep, and wake up feeling rested. Shipping was fast and painless. I was impressed by the quality and informativeness of the packaging. Mixing was easy and I was pleasantly surprised by the taste (minty without being overpowering). I began to feel the effects about 15 minutes later and slept like a log! I've been using sleep fuel for about a month and Sleep Fuel is just as effective now as it was the first day I tried it. Huge fan of this product and would highly recommend it to anyone on the fence.

Glenn M.2026-10-30

Best Natural Sleep

Because I have sleep issues, this is a difficult issue to resolve. It may be hormones. However with that said, Sleep Fuel has been the best natural sleep I have used. Unfortunately, I am still waking up, but it keeps me sleeping longer than if I did not use it.

Nina B.Verified buyer2026-10-29

Best sleep of my life!

This product has changed my nights for the better. I used to toss and turn every night to fall asleep and then wake up several times throughout. The mornings were awful leaving me with little motivation to conquer the day. After using SleepFuel, I fall asleep and stay asleep the entire night. My mental health has improved so much from getting the much needed sleep I was lacking. I wake up so refreshed and ready to take on the day! No more chewing countless melatonin drink mix hoping they’d work this time. Now I simply mix a few servings and drift away to sweet dreams. This product is a game changer. I’ll be a customer for life!

Jessica P.2026-10-29

Frequently asked questions