Your Guide to ITL Health’s Magnesium Supplements: Mag3N8, MagDuo, PrizMag & PrizMag+
Magnesium is essential for over 300 biochemical reactions in the body - from energy production to sleep regulation. But because each form of magnesium works differently, choosing the right supplement can feel overwhelming.
This guide compares Mag3N8, MagDuo, PrizMag, and PrizMag+ from ITL Health, helping you understand exactly what each one does so you can make the best choice for your health goals.
PRODUCT COMPARISON TABLE
| Product | Magnesium Form(s) | Best For | Key Benefits | Added Nutrients | Suitable For |
|---|---|---|---|---|---|
| Mag 3N8 | Magnesium L-Threonate | Cognitive function, focus, mental clarity | Crosses the blood–brain barrier; supports memory & brain performance | None | Students, professionals, brain health support |
| MagDuo | Citrate + Bisglycinate | Digestion + relaxation | Citrate supports bowel regularity; bisglycinate supports calm & sleep | None | People wanting all-in-one digestive & nervous system support |
| PrizMag | Magnesium Bisglycinate | Sleep, relaxation, stress | Gentle on the stomach; highly absorbable; award-winning sleep support | None | Sensitive digestion, sleep support, stress relief |
| PrizMag+ | Magnesium Bisglycinate | Sleep + bone health | Relaxation plus bone & calcium support | Vitamin D₃ & Vitamin K₂ | Those needing magnesium + bone/mineral support |
What Makes Each Supplement Different?
1. Mag3N8 - The Best Magnesium Supplement for the Brain
Mag 3N8 contains magnesium L-threonate, the only form of magnesium shown to effectively cross the blood–brain barrier.
Key Features
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Supports cognitive function
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Helps with memory, focus, and mental clarity
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Clean formulation with no fillers
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Ideal for pairing with another magnesium form due to low elemental magnesium
2. MagDuo - Best Magnesium for Digestion and Relaxation
If you want a supplement that covers multiple areas at once, MagDuo is a convenient choice.
Why It Works
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Magnesium citrate: supports bowel regularity
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Magnesium bisglycinate: calming, gentle on digestion, great for sleep
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Ideal for people who want digestive support without giving up relaxation benefits
3. PrizMag - Best Magnesium for Sleep & Stress Relief
PrizMag is a pure, clean, filler-free magnesium bisglycinate supplement - one of the most gentle and highly absorbable forms available.
Why People Love It
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Helps support normal psychological function
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Encourages relaxation and deeper sleep
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Non-laxative & stomach-friendly
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Free from magnesium oxide, fillers and stearates
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Known for its award-winning sleep support
4. PrizMag+ - Magnesium for Sleep Plus Vitamin D₃ & K₂
PrizMag+ builds on the benefits of PrizMag but adds Vitamin D₃ and Vitamin K₂, making it ideal for bone health and calcium balance.
Key Benefits
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Supports sleep and relaxation (thanks to bisglycinate)
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Helps maintain healthy bones and teeth
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Supports normal calcium absorption and distribution
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Perfect for people who want a more complete formula
How to Choose the Best Magnesium Supplement for You
Choose Based on Your Goal
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For memory, focus, and mental clarity → Mag 3N8
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For digestion + relaxation → MagDuo
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For gentle sleep support → PrizMag
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For sleep + bone strength → PrizMag+
Need More Than One Benefit?
Some customers combine magnesium forms - for example, using Mag3N8 for cognitive support and PrizMag at night for sleep.
Prefer Clean, Simple Formulas?
All ITL Health magnesium supplements are:
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Filler-free
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Non-GMO
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Free from magnesium oxide
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Clean, pure, and gentle
Final Thoughts
Each magnesium supplement from ITL Health offers unique benefits. Whether you want to support your brain, promote better sleep, aid digestion, or boost bone health, there’s a formula designed for your specific needs.
Use the comparison table above to quickly match your goals with the right product - and feel confident you’re choosing a high-quality supplement made with pure, effective ingredients.

