Natural Vitality

Natural Vitality MAX CALM Magnesium Citrate + Glycinate Original, 226 g

Natural Vitality MAX CALM combines magnesium citrate and glycinate, two well-absorbed forms of magnesium, in a single formula designed to support relaxation, muscle comfort, and nervous system function.

May be a fit for

  • Adults seeking magnesium citrate and glycinate for daily muscle relaxation support
  • Those using magnesium glycinate to help maintain a calm, relaxed mood
  • Individuals supporting restful sleep with a dual-form magnesium powder
$26.99

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226 gPack size
The essentials

A closer look.

Natural Vitality MAX CALM combines magnesium citrate and glycinate, two well-absorbed forms of magnesium, in a single formula designed to support relaxation, muscle comfort, and nervous system function. The blend is formulated for adults seeking daily magnesium support, particularly those who prefer a dual-form approach over single-compound options.

Why It's Worth Considering: Pairing citrate (for absorption and digestive motility support) with glycinate (for calming, gentle tolerability) may offer complementary benefits that a single magnesium form alone does not provide.

Inside the formula

Product details

Who it may suit

May be a fit for

  • Adults seeking magnesium citrate and glycinate for daily muscle relaxation support
  • Those using magnesium glycinate to help maintain a calm, relaxed mood
  • Individuals supporting restful sleep with a dual-form magnesium powder
  • Active adults replenishing magnesium citrate lost through exercise and perspiration

Considerations

  • Severe kidney disease (impaired Mg excretion)
  • Taking antibiotics — separate by 2+ hours
  • Myasthenia gravis
  • Already taking high-dose magnesium from another source
What to expect over time
Day 1–7

Sleep Improvement

Faster sleep onset, deeper REM

Week 2–4

Cramp Relief

Reduced nighttime cramps and muscle tension

Week 4–8

Mood & Calm

Lower baseline anxiety, improved stress resilience

Week 8–12

Serum Optimization

Measurable RBC magnesium improvement

Based on clinical research on magnesium supplementation. Effects are cumulative with consistent daily use.

Compare the options

Compare Magnesium Forms

Which form is right for you?

FeatureGlycinateCitrateOxideL-ThreonateTaurate
BioavailabilityHigh (chelated)Moderate-HighLow (4-5%)ModerateModerate-High
Best ForSleep, anxiety, crampsConstipation, generalBudget (low absorption)Cognitive functionHeart health
GI ToleranceExcellentModeratePoor (laxative)GoodGood
Laxative EffectNoneMild–ModerateStrongNoneNone
EvidenceStrongStrongWeakEmergingModerate
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Good to know

A few useful answers.

Research & further reading

More category questions

What is the best form of magnesium to take?

Magnesium glycinate (bisglycinate chelate) is widely considered the best form for sleep, anxiety, and muscle cramps due to high bioavailability and zero laxative effect. Citrate is better for constipation. Threonate may be superior for cognitive function as it crosses the blood-brain barrier. Oxide has only 4-5% absorption and is primarily a laxative.

Does magnesium glycinate cause diarrhea?

No. Unlike magnesium citrate and oxide which draw water into the intestines (osmotic laxative effect), glycinate is chelated and absorbed through a different pathway that does not affect GI motility. It is the most GI-friendly magnesium form available.

When is the best time to take magnesium?

Take 1-2 hours before bed for sleep benefits. The glycine component promotes relaxation via GABA receptor activity. For general supplementation, any time works — glycinate does not require food for absorption.

How do I know if I am magnesium deficient?

Standard blood tests (serum magnesium) are unreliable — only 1% of body magnesium is in the blood. Signs include muscle cramps, poor sleep, anxiety, eye twitches, chocolate cravings, and headaches. Since 80%+ of adults are suboptimal, supplementation is generally recommended.

Can I take magnesium with other supplements?

Yes, but separate from zinc, calcium, and iron by 2+ hours (they compete for absorption). Magnesium pairs well with Vitamin D3, K2, and B6 taken together.

How much magnesium should I take daily?

The RDA is 310-420mg/day for adults. Most functional medicine practitioners recommend 400-600mg for therapeutic benefit. Start with the product's recommended dose and adjust based on response.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

Natural Vitality MAX CALM Magnesium Citrate + Glycinate Original, 226 g