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Magnesium Oxide Pure Powder

NOW
4.5
★ ★ ★ ★ ★
(1184 ratings)
Magnesium 290 mg
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Score 45

A very economical Magnesium Oxide powder primarily used as a strong digestive aid, with very low systemic absorption for other health benefits.

scaleQuantity:8 Liquid(s) • (454 servings)
track_changesGoals:
flag Digestive Health
flag General Health
flag Bone Health
flag Anti-Aging
flag Anti-Inflammatory Support
flag Brain Health
flag Cardiovascular Support
flag Cognitive Support

leaderboard Score 45

A very economical Magnesium Oxide powder primarily used as a strong digestive aid, with very low systemic absorption for other health benefits.

insightsAnalysis

This product is pure Magnesium Oxide in powdered form, providing 290mg per serving. Magnesium Oxide has the highest elemental magnesium content by weight among common forms, but it is typically poorly absorbed by the body for systemic uses. Its primary and most effective application is as an osmotic laxative, helping to promote bowel movements by drawing water into the intestines.

This is an exceptionally budget-friendly option for those seeking a strong digestive aid. However, it is not recommended for individuals looking to increase their systemic magnesium levels for goals like bone health, muscle function, or stress relief, as a significant portion of the magnesium will not be absorbed. The powder form allows for flexible dosing, which is useful for tailoring its laxative effect.

thumb_upPros
  • Extremely low price per serving, making it highly economical.
  • Provides a potent effect for supporting digestive regularity.
  • Powder form allows for precise and flexible dosing.
  • High elemental magnesium content by weight.
thumb_downCons
  • Very low systemic bioavailability, making it unsuitable for general magnesium replenishment.
  • Strong laxative effect may cause discomfort or diarrhea in some individuals.
  • Not ideal for targeted health goals like muscle relaxation, sleep, or bone health.
  • Unflavored powder might have an unpleasant taste for some.
warningWarnings
  • Only use as directed; excessive doses can lead to severe diarrhea and electrolyte imbalance.
  • Not intended for long-term daily magnesium supplementation for systemic benefits.
  • Consult a healthcare professional if you have kidney issues or other medical conditions before use.
flagReport analysis
$9.36($0.02 per serving)
Pure Formulas
$ 9.36
Vitacost
$ 9.59
Daily Vita
$ 9.90
iHerb
$ 10.40
Walmart
$ 12.99
flagReport prices
track_changesGoals
flagDigestive Health
Impact
Highest effect
Magnesium Oxide is very effective as an osmotic laxative, making this product highly suitable for supporting digestive regularity and alleviating occasional constipation. It draws water into the colon to facilitate bowel movements.
View goal →
flagGeneral Health
Impact
Situational effect
While it contains elemental magnesium, its very low systemic absorption means it contributes minimally to overall magnesium levels for systemic functions. It is not an efficient choice for broad general health replenishment.
View goal →
flagBone Health
Impact
Situational effect
Due to its poor bioavailability, Magnesium Oxide is generally not recommended as a primary source for supporting bone health. Other forms of magnesium are much more effective for systemic absorption and utilization in bone tissue.
View goal →
scienceIngredients
IngredientAmount per serving
Magnesium
290 mg
grain_off Gluten Free person Adults 18–50 eco Vegan free_breakfast Dairy Free eco Vegetarian
flagReport overview
Magnesium 35

Within the magnesium collection, this product is highly specialized for digestive support rather than comprehensive systemic benefits due to its very low bioavailability. Its utility for general magnesium intake is limited.

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