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Magnesium 500 mg

Sundown
4.7
★ ★ ★ ★ ★
(30035 ratings)
Magnesium 500 mg
Product Image
Score 60

A very affordable tablet delivering a high 500 mg dose of elemental magnesium from magnesium oxide, good for general replenishment or digestive aid.

How scoring works
scaleQuantity:180 Tablet(s) • (180 servings)
track_changesGoals:
flag Digestive Health
flag General Health
flag Bone Health
flag Fitness
flag Muscle Gain
flag Cardiovascular Support
flag Heart Health
flag Anti-Aging

leaderboard Score 60

A very affordable tablet delivering a high 500 mg dose of elemental magnesium from magnesium oxide, good for general replenishment or digestive aid.

How scoring works
$7.87($0.04 per serving)
Amazon
$ 0.00
iHerb
$ 7.87
Vitacost
$ 8.69
flagReport prices
psychologyAnalysis

This supplement provides a robust 500 mg of elemental magnesium per serving, sourced from magnesium oxide. This form is known for its high elemental magnesium content, making it a potent choice for addressing deficiencies. Magnesium oxide also often has a mild laxative effect, which can be a beneficial side effect for some individuals.

The product's key appeal is its exceptionally low price per serving, making it one of the most budget-friendly options available. It comes in a convenient tablet form, suitable for daily intake. The large number of reviews indicates its popularity among consumers seeking an affordable and straightforward magnesium supplement.

thumb_upPros
  • Very high elemental magnesium dose (500 mg)
  • Extremely low price per serving
  • Convenient tablet form for daily intake
  • Magnesium oxide can aid in bowel regularity
  • Very high number of customer reviews
thumb_downCons
  • Magnesium oxide has relatively low bioavailability compared to other forms
  • High dose may cause significant digestive upset or laxative effects in sensitive individuals
  • Not ideal for targeted support like relaxation or sleep due to form
  • Tablets may be large to swallow for some
warningWarnings
  • The 500 mg dose is high and may cause digestive upset or strong laxative effects; reduce dose if uncomfortable.
  • Consult a healthcare professional, especially if you have kidney conditions or are taking other medications.
  • Ensure adequate fluid intake to support digestive function.
  • Do not use as a primary treatment for chronic constipation without medical advice.
scienceNutrient quality
55 Moderate impact

Magnesium oxide provides a high percentage of elemental magnesium but is generally considered to have lower absorption efficiency compared to other forms like citrate or glycinate. This affects the overall quality of nutrient delivery.

visibilityIngredient transparency
85 Highest impact

The product clearly states the elemental magnesium content (500 mg) and that it is sourced from magnesium oxide. This provides clear and concise ingredient information.

workspace_premiumValue for money
80 Highest impact

Despite the lower bioavailability of magnesium oxide, the very high elemental dose and incredibly low price per serving provide strong value. It's an economical choice for addressing magnesium needs.

thumb_upCustomer satisfaction
95 Highest impact

With over 30,000 reviews, this product demonstrates extremely high customer satisfaction and popularity. Its widespread use suggests many users find it effective and acceptable for their needs.

storefrontBrand
70 High impact

Sundown is a widely available brand known for offering affordable and basic dietary supplements. Their focus is on accessible nutrition for everyday needs.

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track_changesGoals
flagDigestive Health
Impact
Highest effect
Magnesium oxide is well-known for its osmotic laxative properties, making this product highly effective for promoting bowel regularity. It can be a strong aid for occasional digestive sluggishness.
View goal →
flagGeneral Health
Impact
High effect
As an essential mineral, magnesium supports over 300 enzyme reactions in the body. This product offers a substantial dose to contribute to overall health and address potential deficiencies, if well-tolerated.
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flagFitness
Impact
High effect
Magnesium is essential for muscle contraction, energy production, and electrolyte balance. The high elemental dose supports these functions, which are critical for fitness and recovery.
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flagBone Health
Impact
High effect
Magnesium is a vital component of bone structure and plays a role in calcium and vitamin D metabolism. This high dose contributes significantly to the mineral foundation for healthy bones.
View goal →
flagMuscle Gain
Impact
High effect
Magnesium supports protein synthesis and proper muscle function, both critical for muscle development and strength. Adequate intake helps maintain muscle health during training for muscle gain.
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flagHeart Health
Impact
Moderate effect
Magnesium is important for cardiac muscle function and maintaining a regular heart rhythm. This product provides a significant dose of elemental magnesium for foundational heart health support.
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flagCardiovascular Support
Impact
Moderate effect
Magnesium plays a role in regulating blood pressure and vascular tone. This high-dose magnesium supplement contributes to overall cardiovascular well-being, though the absorption rate of oxide is a factor.
View goal →
scienceIngredients
IngredientAmount per serving
Magnesium
500 mg
grain_off Gluten Free person Adults 18–50 free_breakfast Dairy Free Sugar Free eco Vegetarian
flagReport overview
Magnesium 65
This product delivers a very high elemental magnesium dose from magnesium oxide, making it a powerful and inexpensive option within the magnesium category. It's best suited for those prioritizing high dose and low cost, or specific digestive support.
scienceView ingredientinventory_2View products
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