4.8/5 based on
Thrive Nutrition® Magnesium Complex
The 8-in-1 magnesium complex that stops painful nighttime leg cramps and muscle spasms so you can finally sleep through the night pain-free.
30-Day Money Back Guarantee
That's how confident we are in your results. But if you're not satisfied, send it back and we'll refund your purchase.
Thrive Nutrition® 8-in-1 Magnesium Complex delivers 1000mg of highly bioavailable magnesium from 8 different forms—including Magnesium Glycinate, Taurate, Citrate, Malate, Orotate, and more.
Unlike single-form magnesium supplements that only address one pathway, our comprehensive formula works synergistically to support your body's complete magnesium needs.
Each serving provides 238% of your daily value in an easy-to-absorb veggie capsule formula. Magnesium is essential for over 300 biochemical reactions in your body, playing a critical role in nervous system function, muscle relaxation, energy production, and overall wellness.
Thrive Nutrition® makes it simple to restore optimal magnesium levels and experience the difference complete magnesium support can make in your daily life.
✓ Supports restful sleep and helps calm racing thoughts at bedtime
✓ Promotes relaxation and healthy stress response throughout the day
✓ Reduces muscle tension, cramps, and nighttime leg discomfort
✓ Supports mental clarity, focus, and cognitive function
✓ Aids in post-workout muscle recovery and reduces soreness
✓ Helps regulate mood and supports emotional well-being
✓ Promotes healthy nerve function and neurotransmitter balance
✓ Supports cardiovascular health and maintains healthy blood pressure levels
✓ Contains 8 highly absorbable forms of magnesium for maximum effectiveness
✓ Easy-to-swallow veggie capsules
✓ Free from gluten, dairy, GMOs & artificial additives
Take 1 softgel daily with water, preferably after eating. Consistent use will lead to the best results.
Most customers report noticeable improvements in 2-3 weeks.
Yes, every Thrive Nutrition® purchase is protected by our 30-day money-back guarantee.
Not seeing the results you expected? Just reach out to us—we'll process your full refund. No hassle, no questions asked.
We offer tracked shipping on all orders.
All orders are processed by our careful fulfillment team within 24 hours.
We are currently experiencing a high volume of orders, so delivery times range from 5-13 business days, depending on your location.
We've made returning products super easy.
Simple contact us and we'll handle everything.
I've been taking this for 2 weeks and the nighttime leg cramps that were waking me up 2-3 times a night have almost completely stopped. I maybe get one mild cramp a week now instead of every single night. Such a relief to actually sleep through the night without shooting pain in my calves.
Why Trust Thrive Nutrition®?
Why Trust Thrive Nutrition®?
CLINICALLY BACKED INGREDIENTS
THIRD-PARTY TESTED
EXTRA STRENGTH FORMULA
MADE IN GMP CERTIFIED FACILITY
What To Expect
What Our Customers Are Saying
Great so far
Was taking just magnesium oxide before which did basically nothing. Switched to this and within 10 days I noticed the cramping is way less frequent and when I do get them they're not as severe
Works good
My doctor said to try magnesium for my leg cramps but I didn't think a supplement would actually help. Been taking this for about a month now and the cramps have significantly reduced
Amazing
I'm 58 and was getting leg cramps almost every night. Would wake me up out of a dead sleep with my calf completely seized up. Tried potassium, hydration, stretching - nothing worked. Started this about 3 weeks ago and the cramps have decreased by like 80%
Clinically Proven. Real Cramp Relief.
Reduced leg cramps
Fewer muscle spasms
Improved sleep quality
Would Recommend Thrive Nutrition® to a friend
4 Ways Our Magnesium Complex Eliminates Cramps
Regulates Muscle Contraction
Magnesium is essential for proper muscle contraction and relaxation. When you're deficient, your muscles can't release properly after contracting, causing painful spasms and cramps. Our blend includes Magnesium Citrate and Malate which specifically target muscle tissue, allowing your muscles to contract and relax normally instead of seizing up unexpectedly.
Balances Electrolytes
Cramps often result from electrolyte imbalances, and magnesium is one of the most critical electrolytes your body needs. Our 8-form complex works with calcium, potassium, and sodium to maintain proper electrolyte ratios. This prevents the ion imbalances that trigger those sudden, excruciating charley horses that wake you up at night.
Supports Nerve-Muscle Communication
Your nerves tell your muscles when to contract and relax, but this communication requires magnesium. Without adequate levels, you get erratic nerve signals causing involuntary muscle spasms. Magnesium Glycinate and Taurate in our formula optimize neuromuscular transmission, reducing random twitching, cramping, and restless leg sensations.
Improves Circulation
Poor circulation contributes to muscle cramps, especially in your legs and feet. Magnesium helps relax blood vessel walls, improving blood flow to muscle tissue. Better circulation means more oxygen and nutrients reach your muscles, and metabolic waste is removed efficiently—both critical for preventing cramps and reducing recovery time when they do occur.
Regulates Muscle Contraction
Magnesium is essential for proper muscle contraction and relaxation. When you're deficient, your muscles can't release properly after contracting, causing painful spasms and cramps. Our blend includes Magnesium Citrate and Malate which specifically target muscle tissue, allowing your muscles to contract and relax normally instead of seizing up unexpectedly.
Balances Electrolytes
Cramps often result from electrolyte imbalances, and magnesium is one of the most critical electrolytes your body needs. Our 8-form complex works with calcium, potassium, and sodium to maintain proper electrolyte ratios. This prevents the ion imbalances that trigger those sudden, excruciating charley horses that wake you up at night.
Supports Nerve-Muscle Communication
Your nerves tell your muscles when to contract and relax, but this communication requires magnesium. Without adequate levels, you get erratic nerve signals causing involuntary muscle spasms. Magnesium Glycinate and Taurate in our formula optimize neuromuscular transmission, reducing random twitching, cramping, and restless leg sensations.
Improves Circulation
Poor circulation contributes to muscle cramps, especially in your legs and feet. Magnesium helps relax blood vessel walls, improving blood flow to muscle tissue. Better circulation means more oxygen and nutrients reach your muscles, and metabolic waste is removed efficiently—both critical for preventing cramps and reducing recovery time when they do occur.
Real People. Real Results
I was getting charley horses in my calves that were so bad I could barely sleep. Nothing touched it until I tried this. 2 months in now and I maybe get a cramp once or twice a month instead of multiple times a week
Thrive Nutrition®vs. Other Brands
Thrive Nutrition®vs. Other Brands
Thrive Nutrition®
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Clinically Backed Formula
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Yes | No |
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Non-GMO & Natural
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Made in GMP Certified Facilities
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Dairy & Gluten Free
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Third-Party Tested
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30 Day Money-Back Guarantee
If you don’t experience a real improvement within 30 days, simply return your order for a full refund—no questions asked
ADD TO CART30 Day Money-Back Guarantee
If you don’t experience a real improvement within 30 days, simply return your order for a full refund—no questions asked
ADD TO CARTFrequently Asked Questions
Find answers to common questions about our products, shipping, returns, and more.
Most supplements focus on just one issue or use weak, ineffective doses. Our formula stands out because it's:
- Clinically-dosed at 12mg: The exact dosage used in published studies showing real vision, skin, and joint health improvements
- Pharmaceutical-grade astaxanthin: Crosses the blood-retina barrier and reaches tissues where you need protection most
- Addresses multiple concerns at once: Eye strain and vision protection, youthful skin and UV defense, joint comfort, cellular antioxidant support, and natural energy
- Clean formula: Non-GMO, gluten-free, dairy-free, soy-free, and made with organic coconut oil for maximum absorption—just pure, effective ingredients
- Easy to take: Just 1 small softgel per day
Unlike products that require you to take multiple bottles or mega-doses to see results, our comprehensive formula delivers research-backed benefits in one convenient daily dose.
Absolutely! We're committed to clean, pure ingredients. Our Astaxanthin is:
✓ Non-GMO - No genetically modified ingredients
✓ Gluten-Free - Safe for gluten sensitivities
✓ Dairy-Free - No lactose or dairy proteins
✓ Soy-Free - No soy fillers
Our products are third-party tested for purity and potency, so you can trust exactly what's going into your body.
Our supplements are produced in globally trusted, GMP-certified facilities that follow strict quality control standards.
Yes! We don't believe in trendy gimmicks. Our formula features pharmaceutical-grade astaxanthin, one of the most extensively researched carotenoids in the world.
Astaxanthin has been studied in over 50+ clinical trials for its support of:
- Eye health and vision
- Skin health and appearance
- Joint comfort and mobility
- Cellular protection
- Energy and recovery
Our formula delivers 12mg of astaxanthin per serving—the exact clinical dose used in published studies showing measurable results.
Absolutely! Try our products risk-free for 30 days. If you don't notice improvements , simply contact us for a full refund—no questions asked.
I'm a runner and the leg cramps I was getting at night were brutal. A friend recommended this and after about 2 weeks the cramps started happening less, wish I'd known about this years ago.