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Magnesium 500 mg

Nature's Bounty
4.7
★ ★ ★ ★ ★
(109378 ratings)
Magnesium 500 mg
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Score 58

A very affordable and popular magnesium oxide supplement providing 500 mg, primarily beneficial for digestive regularity, with lower systemic absorption for other benefits.

scaleQuantity:200 Tablet(s) • (200 servings)
track_changesGoals:
flag Digestive Health
flag General Health
flag Bone Health
flag Cardiovascular Support
flag Energy
flag Heart Health
flag Muscle Gain
flag Mood Support

leaderboard Score 58

A very affordable and popular magnesium oxide supplement providing 500 mg, primarily beneficial for digestive regularity, with lower systemic absorption for other benefits.

Also available as 1 option
100 servings Magnesium 500 mg • 100 Tablet(s) • 100 servings $4.49 ($0.04 per serving)

insightsAnalysis

This Nature's Bounty product provides a significant 500 mg dose of magnesium in the form of magnesium oxide, known for its high elemental content. However, magnesium oxide typically exhibits lower systemic absorption, meaning less of the mineral gets into the bloodstream for widespread cellular use.

Its primary strength lies in its exceptional affordability and its common use for promoting digestive regularity. This makes it a popular choice for individuals seeking a very budget-friendly option for bowel support or a basic, high-dose magnesium supplement.

Given the large quantity of servings per bottle and its low price per serving, it's an accessible option for consistent, long-term general magnesium intake. Users should be aware that its efficacy for systemic benefits like nerve or muscle function may be less pronounced than with more bioavailable forms.

thumb_upPros
  • Extremely low price per serving.
  • Very high quantity of servings per bottle (200 servings).
  • Provides a substantial 500 mg dose of magnesium.
  • May contribute to digestive regularity.
thumb_downCons
  • Magnesium oxide form has lower systemic absorption.
  • May cause digestive upset or a laxative effect in some individuals.
  • Less suitable for targeted muscle, nerve, or cognitive support.
warningWarnings
  • This product may have a laxative effect, particularly at higher doses.
  • If you have kidney issues, consult a professional before taking magnesium supplements.
flagReport analysis
$11.89($0.05 per serving)
Amazon
$ 11.89
Walmart
$ 11.89
Vitacost
$ 12.89
iHerb
$ 12.98
flagReport prices
track_changesGoals
flagDigestive Health
Impact
High effect
This form and dosage of magnesium oxide are often used for promoting digestive regularity and can be quite effective for this specific purpose. It acts as an osmotic laxative.
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flagGeneral Health
Impact
Moderate effect
This product provides a basic dose of elemental magnesium, which is important for overall health. However, the low bioavailability of the oxide form means its full range of general health benefits might be limited compared to other magnesium forms.
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flagHeart Health
Impact
Moderate effect
While it contributes to general magnesium intake, the lower absorption of magnesium oxide may not make it the most effective for robust heart health support compared to more bioavailable forms. Consistent systemic levels are important here.
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flagCardiovascular Support
Impact
Moderate effect
The limited systemic bioavailability of magnesium oxide means it may not efficiently deliver magnesium for optimal cardiovascular support. Other forms tend to be more readily absorbed for these functions.
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flagBone Health
Impact
Moderate effect
Magnesium is vital for bone structure, but the limited systemic absorption of magnesium oxide suggests it might not be the most efficient way to enhance magnesium levels for bone density support. Bioavailable forms are generally preferred.
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flagEnergy
Impact
Moderate effect
Magnesium plays a key role in cellular energy production, but the limited systemic absorption of magnesium oxide makes it less efficient for actively supporting energy levels. Other forms are typically more effective for this goal.
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flagMuscle Gain
Impact
Lower effect
Magnesium supports muscle function, but the low systemic absorption of magnesium oxide means it may not efficiently provide the necessary magnesium to muscle tissues. More bioavailable forms are generally better for muscle support and recovery.
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flagSleep Support
Impact
Lower effect
Due to its lower systemic absorption and potential for digestive side effects, magnesium oxide is generally not the preferred form for relaxation or sleep benefits. Other forms are better suited for calming effects.
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scienceIngredients
IngredientAmount per serving
Magnesium
500 mg
grain_off Gluten Free person Adults 18–50 free_breakfast Dairy Free Sugar Free
flagReport overview
Magnesium 58
This product delivers a high amount of elemental magnesium, but its form as magnesium oxide has relatively low systemic bioavailability for most benefits. It serves as a basic and economical option within the magnesium collection, primarily for digestive support.
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