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Magnesium 350 mg

Carlson
4.8
★ ★ ★ ★ ★
(1828 ratings)
Magnesium 350 mg
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Score 58

An affordable magnesium oxide supplement offering 350mg per serving, mainly useful for digestive regularity due to its low systemic absorption.

scaleQuantity:90 Capsule(s) • (90 servings)
track_changesGoals:
flag Digestive Health
flag General Health
flag Bone Health
flag Cardiovascular Support
flag Energy
flag Fitness
flag Heart Health
flag Sleep Support

leaderboard Score 58

An affordable magnesium oxide supplement offering 350mg per serving, mainly useful for digestive regularity due to its low systemic absorption.

Also available as 1 option
180 servings Magnesium 350 mg • 180 Capsule(s) • 180 servings $18.28 ($0.10 per serving)

insightsAnalysis

Carlson's Magnesium 350 mg provides elemental magnesium in the form of magnesium oxide. Magnesium oxide is one of the most common and budget-friendly forms of magnesium, recognized for containing a high percentage of elemental magnesium per dose. The 350mg dosage is a solid amount for daily supplementation.

However, the significant limitation of magnesium oxide is its poor absorption rate for systemic benefits. A large portion typically passes through the digestive system unabsorbed, where it can act as a stool softener or laxative. This characteristic makes it primarily useful for promoting bowel regularity rather than effectively raising magnesium levels throughout the body for wider health benefits.

For those prioritizing a very affordable magnesium supplement or specifically seeking mild digestive support, this product may serve its purpose. However, for comprehensive support of muscle, nerve, bone, or other systemic functions, more bioavailable forms of magnesium would generally be more effective.

thumb_upPros
  • Offers a solid 350mg elemental magnesium dose.
  • Low price per serving, making it an affordable option.
  • Can be effective for promoting bowel regularity.
  • Capsule form may be preferred by some.
thumb_downCons
  • Uses magnesium oxide, which has very low bioavailability.
  • Less effective for supporting systemic magnesium needs.
  • May cause digestive upset or laxative effects in sensitive individuals.
warningWarnings
  • May lead to loose stools or diarrhea, especially with higher doses.
  • Not ideal for long-term magnesium repletion for systemic health benefits.
  • Individuals with kidney issues should consult a healthcare professional before use.
flagReport analysis
$9.95($0.11 per serving)
iHerb
$ 9.95
Walmart
$ 11.44
flagReport prices
track_changesGoals
flagDigestive Health
Impact
High effect
Magnesium oxide is commonly used as a laxative to promote bowel regularity. Therefore, it can be effective for digestive health, specifically for occasional constipation.
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flagGeneral Health
Impact
Moderate effect
While it provides elemental magnesium, the poor absorption of the oxide form means it offers limited systemic support for general health compared to other, more bioavailable forms.
View goal →
flagHeart Health
Impact
Moderate effect
While magnesium supports heart health, the low bioavailability of magnesium oxide means it's not the most effective form for systemic cardiovascular support compared to other options.
View goal →
flagCardiovascular Support
Impact
Moderate effect
Magnesium oxide is not optimally absorbed to provide robust cardiovascular support. Other forms are generally recommended for maintaining healthy blood pressure and heart function.
View goal →
flagFitness
Impact
Moderate effect
Magnesium is vital for muscle function and energy. However, the poor absorption of magnesium oxide makes it a less efficient choice for supporting fitness goals or muscle recovery.
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flagEnergy
Impact
Moderate effect
Magnesium is crucial for energy production, but the low absorption of magnesium oxide means it is not an effective way to significantly boost energy levels or combat fatigue.
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flagSleep Support
Impact
Moderate effect
While magnesium can aid relaxation, the poor absorption of magnesium oxide means it's less effective for promoting systemic relaxation and sleep compared to forms like glycinate.
View goal →
flagStress Relief
Impact
Moderate effect
Magnesium oxide's low absorption makes it less effective for supporting the nervous system and providing stress relief compared to better-absorbed magnesium forms.
View goal →
scienceIngredients
IngredientAmount per serving
Magnesium
350 mg
grain_off Gluten Free person Adults 18–50
flagReport overview
Magnesium 55
As a magnesium oxide supplement, this product is highly affordable but offers very poor systemic absorption, limiting its effectiveness for most magnesium-related health goals beyond digestive regularity.
scienceView ingredientinventory_2View products
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