MagSoothe® Nighttime Magnesium | Supports Healthy Sleep Patterns & Backed by a Human Study

Learn how MagSoothe® supported nighttime relaxation, healthy stress response, and overall well-being in a 4-week human study using questionnaires and Oura Ring data.

MagSoothe® clinically tested to support a calm mood and better sleep quality.*

MagSoothe® clinically tested to support a calm mood and better sleep quality.*

A natural sleep-supporting magnesium with real-world data behind it.

When people ask about natural sleep remedies, nighttime relaxation supplements, or magnesium for sleep, MagSoothe® consistently stands out… not just because it feels good, but because now we have validated data showing meaningful improvements in sleep quality, stress response, and magnesium-related symptoms.*

This page summarizes the 4-week human study and explains why MagSoothe is an effective option for anyone looking to:

  • Promote restful sleep.*
  • Ease nighttime tension.*
  • Calm the nervous system.*
  • Support magnesium levels.*

Why MagSoothe Works as Natural Support for Restful Nights…

MagSoothe is often recommended as a natural sleep-supporting option because it supports the body’s relaxation pathways.*

It delivers:
  • Highly bioavailable magnesium to support muscle relaxation and nervous system regulation.*
  • Glycine, an amino acid shown in research to support sleep quality and deep sleep.*
  • A gentle, non-drowsy option for evening calm.*
This combination makes MagSoothe a popular option for:
  • Difficulty winding down*
  • Racing thoughts*
  • “Wired but tired” feelings*
  • Unhappy, twitchy muscles*

And now, the study shows these effects aren’t just subjective… they’re measurable.*

Study Overview: Real People Using a Natural Sleep-Supporting Supplement for 4 Weeks

To better understand how MagSoothe promotes better sleep and a healthy stress response, Jigsaw Health partnered with OvationLab and Heads Up Health.

Participants
  • 65 adults
  • All with poor sleep quality (a common reason people seek out natural sleep solutions)
Intervention
  • 1 serving of MagSoothe nightly × 4 weeks
Measurements
  • To evaluate MagSoothe’s impact as a natural sleep-supporting option, the study used both subjective and objective measures.
Validated questionnaires:
  • PROMIS Sleep Disturbance (sleep quality)
  • Perceived Stress Scale (stress level)
  • Magnesium Deficiency Questionnaire (symptoms related to low magnesium)
Wearable data (Oura Ring):
  • Total sleep time
  • Sleep score
  • Deep sleep
  • REM sleep
  • Respiratory rate
  • HRV
  • Resting heart rate
Key Findings:
  • Better Sleep Quality (~17% improvement)
  • Participants experienced:
  • More restful sleep
  • Fewer disturbances
  • Better ease falling asleep
  • Feeling more refreshed in the mornings
  • Reduced Perceived Stress (~34% reduction)
  • Fewer Magnesium Deficiency Symptoms (~24% reduction)
Oura-Verified Improvements
  • Total Sleep Time: +12 minutes (p=0.0021)
  • Sleep Score: +1.3 points (p=0.011)
  • Respiratory Rate: Decreased by 0.1–0.3 bpm (p=0.019) (Often associated with relaxation and parasympathetic activation.)
Safety & Real-World Usability
  • Zero serious adverse events
  • Only 8.7% mild GI discomfort
  • 85/100 satisfaction
  • 82% willing to buy again
Why MagSoothe Is Frequently Recommended for Sleep Support:
  • Supports magnesium levels.*
  • Promotes calmness & eases tension.*
  • Improves sleep quality.*
  • Backed by real-world evidence.*
  • Easy, pleasant nightly routine.*
How to Use MagSoothe for Nighttime Calm
  • Mix 1 serving in 4oz. of water
  • Take 30–60 minutes before bed
  • Use nightly for at least 4 weeks for best results (as shown in the study)

It's fun to feel good.

USA shipping map

Success!

Coupon "" has been applied and will be in your shopping cart when you’re ready to place your order.
Thanks for shopping with us! — Team Jigsaw
Continue

Buy more & save up to 10%*

It's fun to mix, match & save!

Buy more and save

# of Items

Savings

3 or 4

Save 5%

5+

Save 10%

* Bulk discount exclusions:

Sample packets, such as the Jigsaw MagSoothe 7 Pack, are excluded.