Nourish
Magnesium restores the recovery layer. Research-aligned dose. No proprietary blends.
Rest & Restore
Morning training sessions may reveal whether better sleep is showing up in your data.
At a glance
Time to first signal
1-4 weeks
Tracked in your Pith data from day one.
Studied dose
275mg elemental magnesium glycinate
Doses match published research, not marketing.
Quality signal
Glycinate, gentlest form
No proprietary blends. No filler claims.
The coordinated program
Magnesium supports rest and recovery — the foundation that cognitive training builds on. Better sleep may translate to sharper mornings. The app tracks your morning training patterns over time, giving you data to observe whether your recovery is shifting. Combined with the training protocol, you're exercising cognition during the day and supporting its recovery at night.
Magnesium restores the recovery layer. Research-aligned dose. No proprietary blends.
15-minute daily cognitive sessions. Adaptive difficulty. The exercise side of cognitive wellness.
Your patterns over weeks. Supplement days vs off days. Personal data, not population averages.
Full transparency
Every ingredient. Every dose. Nothing proprietary.
Glycinate is the most bioavailable form and the easiest on the stomach. Supports nervous system function, sleep quality, and recovery. Around half of adults have inadequate magnesium intake.
*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
How to use it
Start with 1 to assess tolerance. Glycinate form is gentle on most stomachs.
Pair with your wind-down routine. Avoid combining with stimulants late in the day.
Better sleep shows up in your morning cognitive sharpness. The app tracks the trend over 1-4 weeks.
Magnesium glycinate is one of the most bioavailable forms of magnesium, supporting nervous system function and sleep quality. Approximately 50% of adults have inadequate magnesium intake. Published research suggests benefits for sleep quality (d=0.3-0.5 in deficient populations) within 1-4 weeks. These studies examined magnesium supplementation, not this specific product.
Effects of Magnesium Supplementation on Subjective Anxiety and Stress ↗
Effect of magnesium supplementation on primary insomnia in elderly ↗
These studies examined the ingredient itself, not this specific product. Effect sizes vary across populations and study designs. Pith uses ingredient-level evidence to inform formulation, not to substantiate product-level claims.
Read our full research approachThe Pith program
Each supplement covers a different domain. Pair them based on what you want to track.
Focused Flow
Same-day signal
Cognitive Foundation
4-8 weeks
Steady Calm
2-4 weeks
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Rest & Restore
1-2 weeks
2 supplements + Premium App from $69/mo. 3 supplements from $99/mo. Cancel anytime.
Common questions
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