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The world's most bioavailable magnesium supplement for deep sleep, muscle recovery, and stress relief. Used by 50,000+ satisfied customers.
Deeper sleep.
Faster recovery.
Total relief.
"Best magnesium I've ever tried!"
- Sarah M., Verified Buyer
Tossing and turning all night, waking up feeling exhausted
Feeling overwhelmed, anxious, and unable to relax
Painful muscle spasms and slow recovery after workouts
Difficulty concentrating and mental fatigue throughout the day
See exactly what happens when you start taking premium magnesium glycinate
Fall asleep faster and enjoy deeper, more restorative sleep cycles. Most customers notice improvements on their very first night.
Most customers report falling asleep 30-50% faster within the first 1-2 nights.
Yes! Magnesium Glycinate is safe, gentle, and an essential mineral!
Feel calmer, more relaxed, and better able to handle daily pressures as your nervous system finds its natural balance.
Magnesium helps regulate cortisol levels and supports your nervous system's natural relaxation response.
No! Magnesium glycinate promotes calm alertness without daytime drowsiness.
Experience less muscle soreness and faster post-workout healing as your body optimizes protein synthesis and reduces inflammation.
Magnesium is essential for muscle protein synthesis and helps reduce inflammation after exercise.
Take 1-2 hours before bed for sleep benefits, or post-workout for enhanced recovery.
Sustained energy, mental clarity, and complete vitality transformation as all your body's systems work in perfect harmony.
Consistent use supports heart health, bone density, immune function, and sustained energy levels.
Magnesium glycinate is safe for long-term daily use and provides cumulative health benefits over time.
Get your personalized magnesium recommendation in 30 seconds
Why our single-ingredient formula outperforms everything else:
While other brands fill their capsules with questionable additives, we believe in radical purity. Our magnesium glycinate contains exactly one ingredient: pharmaceutical-grade magnesium glycinate.
Compare our pure ingredients vs. other brands
Real results from real customers - all reviews verified by our third-party review platform
"I've struggled with insomnia for years and tried everything. This magnesium glycinate has been a game-changer. I fall asleep faster and stay asleep all night. No grogginess in the morning either. My husband even noticed I'm less stressed during the day!"
"As a marathon runner, I was constantly dealing with muscle cramps and poor recovery. Since starting this magnesium glycinate 3 months ago, zero cramps and my recovery time has cut in half. The sleep benefits are just a bonus!"
"I've tried other magnesium supplements that gave me digestive issues. This glycinate form is so gentle - no stomach upset at all. But the effects are powerful. Better sleep, less anxiety, and my PMS symptoms have improved dramatically."
"My cardiologist recommended magnesium glycinate for my blood pressure and specifically mentioned USA Medical as a trusted brand. After 6 weeks, my BP is more stable and I'm sleeping better than I have in years. Quality you can trust."
"I was skeptical about supplements, but needed help with stress and sleep. By day 3, I noticed I was falling asleep easier. By week 2, my anxiety levels dropped significantly. Now 5 months in and it's become an essential part of my wellness routine."
"Working night shifts wreaked havoc on my sleep schedule. This magnesium glycinate helps me wind down after work and get quality sleep during the day. My energy levels are more consistent and I don't feel as stressed about my irregular schedule anymore."
"I have chronic fatigue syndrome and poor sleep made everything worse. This magnesium glycinate has been incredible for improving my sleep quality, which in turn helps my energy levels during the day. My doctor is impressed with my progress."
"I've been in the health industry for 15 years and tried many magnesium supplements. USA Medical's glycinate is the highest quality I've found. Third-party tested, no fillers, and the capsules are easy to swallow. You get what you pay for with this brand."
"Not only is the product fantastic (helped tremendously with my restless legs), but their customer service is outstanding. I had questions about dosing and they responded within hours with helpful, detailed information. A company that truly cares about their customers."
"I'm 58 and have been dealing with poor sleep and muscle tension for years. Tried countless supplements and sleep aids. This magnesium glycinate is the only thing that's made a real difference. My wife says I'm like a different person - calmer and more rested."
Get instant answers from our magnesium experts about dosage, benefits, or anything else.
Yes, magnesium glycinate is significantly superior to magnesium oxide. Magnesium glycinate has a bioavailability rate of 80-90%, while magnesium oxide only has 4-15% bioavailability. This means your body can actually absorb and use the magnesium glycinate, whereas most magnesium oxide passes through your system unused.
Additionally, magnesium glycinate is chelated (bonded to amino acids), making it gentler on your stomach and less likely to cause digestive upset. Magnesium oxide is notorious for causing diarrhea and stomach discomfort.
Take magnesium glycinate 1-2 hours before bedtime for optimal sleep benefits. This timing allows the magnesium to be absorbed and begin working on your nervous system as you wind down for the night.
Magnesium glycinate helps activate your parasympathetic nervous system (your "rest and digest" mode), promotes GABA production (a calming neurotransmitter), and regulates melatonin production. Taking it consistently at the same time each evening helps establish a healthy sleep routine.
Magnesium glycinate is widely considered the best form of magnesium for most people due to its superior absorption, gentle nature, and multiple benefits. Here's why:
Most people notice improvements within 1-3 days, with full benefits appearing after 1-2 weeks of consistent use.
Individual results may vary based on current magnesium levels, diet, and lifestyle factors.
Magnesium glycinate is safe for most adults, including:
Always consult your healthcare provider before starting any supplement regimen, especially if you have kidney issues, heart conditions, or take medications.
Magnesium glycinate works by supporting over 300 enzymatic reactions in your body:
The glycinate form ensures maximum absorption because it's chelated to amino acids, allowing it to bypass normal absorption limitations and reach your cells effectively.
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