Adults with poor sleep taking 250 mg/day of magnesium (as bisglycinate) reported a modest improvement in sleep compared with placebo.*
Schuster et al., Nat Sci Sleep, 2025 · PubMed 40918053 ↗
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SleepHack™
Magnesium Glycinate Formula · 90 capsules
275 mg of magnesium glycinate for your evening routine.
What you get: 275 mg of magnesium per serving, from 2,500 mg of magnesium glycinate, a gentle and well-tolerated form.*
How you take it: Three capsules once a day, ideally in the evening. 90 capsules = 30 days.
What it isn't: Melatonin-free and stimulant-free. Just magnesium, the way your body knows it.
Crossed-out price is the one-time purchase price.
Your subscription includes:
- ⇢Free shipping on every delivery
- ↺Pause, skip or cancel anytime
- ✓60-day money-back guarantee
- ◷A new bottle before you run out
Pairs well withCalmHack
600 mg KSM-66® Ashwagandha (5% withanolides) with maca, Panax ginseng, shatavari, L-arginine and vitamins D3, B6 and B12.*
Shop CalmHack →
What is SleepHack?
SleepHack delivers 275 mg of magnesium (65% of the Daily Value) from magnesium glycinate. Magnesium is a cofactor in more than 300 enzyme systems and supports normal muscle and nerve function.*
Who's it for
Adults who want a gentle, melatonin-free magnesium as part of their evening routine.
Benefits
- Supports normal muscle and nerve function*
- Magnesium glycinate, a gentle form
- Melatonin-free and stimulant-free
- Below the 350 mg daily upper limit
How to use
Take three capsules once daily, ideally in the evening, or as directed by your healthcare professional. Do not exceed the recommended dose.
Quality & manufacturing
Manufactured in the USA in an FDA-registered facility following cGMP standards. Hypromellose (vegetable) capsule. Every ingredient is printed on the label.
Check your current label.
The questions worth asking before you buy. Here's how SleepHack answers them.
| SleepHack | Your current one | |
|---|---|---|
| Elemental magnesium disclosed | 275 mg | ? |
| Form | Glycinate | ? |
| Melatonin-free | Yes | ? |
| Vegetable capsule | Yes | ? |
| Arrives every month | Yes | ? |
In every serving of SleepHack.
One simple daily serving, with every ingredient listed on the label.
- Serving size
- 3 capsules
- Servings per bottle
- 30
- Magnesium
- 275 mg · 65% DV
- From magnesium glycinate
- 2,500 mg
The research behind the ingredients
What the studies say.
Published human research on the ingredients in SleepHack, at doses similar to what's in each serving.
Magnesium is a cofactor in more than 300 enzyme systems and is needed for normal muscle and nerve function.*
NIH ODS, Magnesium Fact Sheet for Health Professionals · Source ↗
Studies were conducted on the individual ingredient, not on SleepHack. Some studies were funded by ingredient manufacturers. Results vary.
What's inside, and why.
Well-known ingredients at the doses printed on the label.*
2,500 mgMagnesium glycinate
Magnesium bound to glycine, a gentle, well-tolerated form that provides 275 mg of magnesium.*
Not in this formula
- Melatonin
- Stimulants
- Gelatin capsules
SleepHack is
Manufactured in the USA in an FDA-registered facility, following cGMP standards.
Labeled with every ingredient, so you know exactly what you're taking.
Your daily routine
Simple enough to keep doing.
01
Evening
Three capsules with water
02
Wind down
Make it part of your nightly routine
03
Every 30 days
Your next bottle arrives before you run out
60Day
Guarantee
Guarantee
The empty-container guarantee
Try it for 60 days. Love it or get your money back.
If SleepHack isn't for you, email us within 60 days and we'll refund your first order, even if it's empty. No need to send it back.
FAQs
When should I take SleepHack?
Most people take it in the evening as part of their wind-down routine. Take three capsules once daily.
Does it contain melatonin?
No. SleepHack contains magnesium glycinate only, with no melatonin and no stimulants.
Can I take it with CalmHack?
Yes. Many people pair SleepHack in the evening with CalmHack during the day. If you take medication, check with your doctor first.
How does the subscription work?
Choose "Subscribe & save" and SleepHack ships every 30 days at $34 with free shipping. Skip, pause or cancel anytime from your account.
How does the money-back guarantee work?
If you're not happy with your first order, email us within 60 days and we'll refund it, even if the container is empty.
Where do you ship?
We currently ship within the United States.