My evenings have completely changed
I used to be useless after 7pm. Now I have energy into the evenings and actually enjoy time with my family rather than just surviving until bedtime. Stack has genuinely changed my quality of life.
Nour M.
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Mineral133mg
Magnesium Glycinate
RELAXATION, SLEEP & MUSCLE RECOVERY
Dairy freeGluten freeSoy freeGMO free
$11.99/mo
30-day supply
Key Benefits
1
Supports restful sleep and relaxation
2
Reduces muscle cramps and tension
3
Highly bioavailable form without digestive upset
4
Promotes stress resilience and nervous system function
Wellness Goals
Recommended Dose
133mg
Take one 133mg capsule daily, ideally in the evening or before bed for sleep and relaxation benefits. Magnesium glycinate can be taken with or without food and is well-tolerated even on an empty stomach. Some people benefit from splitting their magnesium between morning and evening.
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3rd Party Tested
🩺
Doctor Formulated
🛡️
cGMP Certified
The Details
Why you'll love it
Magnesium deficiency is the silent epidemic you probably have. Experts estimate that up to 75% of Americans don't meet the recommended daily intake, and standard blood tests miss most deficiency because only 1% of your body's magnesium is in the blood (the rest is in bones and tissues).
Magnesium is involved in over 300 enzymatic reactions in your body, including energy production, protein synthesis, muscle and nerve function, blood sugar regulation, and blood pressure control. When levels are low, the effects ripple everywhere: muscle cramps, poor sleep, anxiety, headaches, and impaired recovery.
We specifically chose the glycinate form because it's the gold standard for relaxation and sleep. Unlike magnesium citrate (which can cause loose stools) or magnesium oxide (which has terrible absorption), glycinate is highly bioavailable and exceptionally gentle on the stomach. The glycine component adds its own calming benefits — it's an inhibitory neurotransmitter that supports relaxation and sleep quality. It's the perfect form for evening use, helping you unwind, sleep deeply, and wake up with muscles that feel recovered rather than locked up.
Research
Clinical Evidence
Key studies supporting Magnesium Glycinate, from peer-reviewed journals.
1
500 mg magnesium daily improves sleep quality and duration in older adults
The effect of magnesium supplementation on primary insomnia in elderly: a double-blind placebo-controlled clinical trial — 2012
3
Magnesium supplements lower blood pressure by about 2 mmHg
Effects of magnesium supplementation on blood pressure: a meta-analysis of randomized double-blind placebo-controlled trials — 2016
Study titles are simplified for readability. Provided for informational purposes — not medical advice.
Transparency
What's Inside
Third-Party Tested
Every batch is independently tested by ISO-17025 accredited labs for purity, potency, and contaminants.
Doctor Formulated
Designed by healthcare professionals using evidence-based research and clinical expertise.
cGMP Certified
Manufactured in cGMP & UL certified, FDA-registered facilities with a flawless inspection record.
Important Information
Contraindications
- kidney disease
Those with kidney disease should consult their healthcare provider before supplementing magnesium, as impaired kidneys may not excrete excess magnesium effectively.
As with any natural health product, consult your healthcare practitioner. Store in a cool, dry place. Keep out of reach of children. Discontinue use immediately if you experience an adverse event.
What people say
changed my whole routine tbh
used to take like 5 different supplements every morning and always forgot at least two of them. now i take one stack pack and that's it. so much simpler. and the results are actually better. wild.
Hazel B.
The value proposition is actually excellent
I calculated what I was spending on separate supplements, gym supplements, and energy drinks before Stack.
Tim A.
Simple, smart, and it actually works
The packaging is some of the nicest I've seen in wellness. But beyond aesthetics, the product delivers. My energy throughout the day is more stable and I'm recovering faster from workouts. I was genuinely skeptical.
Ashley N.
The inflammation reduction has been significant
I suffer from low-grade chronic inflammation and it affects everything - energy, mood, joint comfort. Stack's personalized formula has noticeably reduced these symptoms over three months. The targeted approach is clearly more effective than generic options.
Eric T.
My husband noticed before I did
About six weeks in my husband said I seemed more like myself - more energy in the evenings, less irritable, sleeping better. I hadn't even consciously registered how much had changed until he said it.
Amara S.
Personalized for you
Not sure if Magnesium Glycinate is right for you?
Take our 2-minute Health Assessment and let our AI build your personalized stack — every supplement chosen for your specific goals.
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