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Double Wood Magnesium Malate 1500mg — view 1 of 3
Double Wood Supplements

Magnesium Malate Capsules (180 Count) - 1,500mg Per Serving (Magnesium Bonded to Malic Acid), Third Party Tested, Vegan Friendly, Gluten Free by Double Wood Supplements

4.5· 3,689 Amazon reviews
$14.95$14.20with Subscribe & Save

$0.12/serving

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Price verified Apr 22, 2026

Not evaluated by the FDA · Individual results may vary · Consult a healthcare provider before use

Our verdict

1,500mg magnesium malate per serving (approximately 150mg elemental magnesium) of Magnesium Malate (magnesium bonded to malic acid) per capsule from Double Wood Supplements. Best for targeted magnesium repletion for athletes…

Third-Party TestedGluten-freeNon-GMOCapsuleSubscribe & Save

Why we recommend this

Magnesium is the overlooked electrolyte in most hydration discussions. Nielsen and Lukaski (2006) demonstrated that magnesium depletion impairs exercise performance independent of hydration status, and sweat losses deplete intracellular magnesium measurably. The malate form has additional research for ATP energy production. At $0.18/serving with 3,689 reviews averaging 4.5 stars, this is the most cost-effective dedicated magnesium option on our list.

Check for interactions

Already taking other supplements or prescription medications? Add them below to check for documented interactions, severity, and clinical guidance.

Our database currently documents 137+ supplement and drug-category interaction pairs. Combinations not flagged here may still interact — always consult your healthcare provider before combining supplements, especially with prescription medications.

What to watch out for

Not a full electrolyte formula — missing sodium and potassium. Elemental magnesium per serving (~150mg) is below the upper range of the clinical 200-400mg daily target. Should be paired with a sodium-containing product for true rehydration.

Dose & form

Serving
1,500mg magnesium malate per serving (approximately 150mg elemental magnesium)
Form
Capsule
Clinical range
300-600 mg sodium per hour during prolonged exercise
Dose adequacy
Full
Supply
120 servings · $0.12/serving
UPC
810142230308

Who it's best for

Targeted magnesium repletion for athletes, hot-climate workers, and those on diuretics or caffeine

Who should skip it

Acute rehydration — this is a maintenance magnesium product, not a full electrolyte formula

Pros

  • Excellent value at $0.18/serving
  • Malate form supports ATP energy cycle
  • 3,689 reviews averaging 4.5 stars
  • Third-party tested for purity

Cons

  • Magnesium only — not a complete electrolyte formula
  • Elemental dose (~150mg) at the lower end of the clinical range
  • Requires pairing with sodium source for rehydration context

Frequently Asked Questions

What is the clinical dose for Magnesium Malate (magnesium bonded to malic acid)?

Clinical trials typically use 300-600 mg sodium per hour during prolonged exercise. Double Wood Magnesium Malate 1500mg delivers 1,500mg magnesium malate per serving (approximately 150mg elemental magnesium), which we classify as Full relative to that range.

How does Double Wood Magnesium Malate 1500mg compare to similar Capsule?

See the "Also consider" section below for two alternatives. Choose based on form preference (Capsule vs alternatives), dose adequacy, and third-party testing.

Is Double Wood Magnesium Malate 1500mg third-party tested?

Yes — Third-Party Tested. Third-party testing verifies ingredient identity and label accuracy.

Does this work with Amazon Subscribe & Save?

Yes — Amazon Subscribe & Save is available for this product. Enrolling locks in a recurring delivery at a reduced per-unit price.

Also consider

Part of this guide

Best Supplements for Dehydration

As an Amazon Associate, we earn from qualifying purchases. Some links below are affiliate links — this doesn't affect our editorial independence or product ratings. How we evaluate products

This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer