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Magnesium Oxide 1000 mg

product on market Capsule NusaPure Safety: 60/100
60/100

Review before taking

  • Magnesium Oxide: 1000mg is 2.9× the Tolerable Upper Intake Level (350mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Magnesium oxide is used to support nerve function and muscle relaxation, though research indicates it has limited bioavailability compared to other forms. Evidence for its efficacy in treating specific deficiencies is moderate. Due to a lower safety score, potential concerns include gastrointestinal distress or interactions with certain medications.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Magnesium Oxide: 1000mg is 2.9× the Tolerable Upper Intake Level (350mg)

AI-generated · Qwen 3.6 · grounded in 2 sources · methodology

This product received a low safety score because it contains 1000mg of magnesium oxide, which is nearly three times the recommended daily upper limit.

Label

Product Label

Label for Magnesium Oxide 1000 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
90
Servings
Mineral
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

1000 mg (144% DV)
Exceeds UL by 2.9× (UL: 350 mg) 4 studies (A:0, B:3)

Other Ingredients

Cellulose Silica Magnesium Stearate Rice Flour
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: For adults, take two (2) capsules daily, preferably with a meal.

Warnings & Precautions

Warning: For adults only.

This product is not intended for pregnant or nursing mothers or children under the age of 18. Consult doctor before use if you have or have had, kidney disease, if you are on a magnesium-restricted diet or if you are taking any medications or remedies such as those to treat high blood pressure, heart medications, muscle relaxants or diuretics.

Keep out of reach of children.

Produced in a cGMP facility that processes other ingredients containing these allergens.

Formulation Notes

GMO Free Made with Non-GMO Ingredients Gluten Free FDA Registered Facility

High potency Magnesium Oxide 1000 mg per serving

Assembled in USA Tested Supports the nervous system Supports energy production Supports heart, bone & digestive health

Max Strength

Allergen Information: Contains no artificial coloring, artificial flavors, yeast, corn starch, milk, or milk derivatives, lactose, salt, sodium, soy, sugar, gluten, egg, wheat, fish, shellfish or tree nuts ingredients.

Natural color variation may occur in this product.

Additional Information

Store in a cool, dry place. Avoid excessive heat or moisture.

Premium Quality Assembled in USA GMO Free Made with Non-GMO Ingredients Gluten Free FDA Registered Facility

Manufactured in a cGMP Inspected Facility

Metadata

Product Details

UPC / SKUX001WY0563
DSLD Entry Date2022-11-22
Product TypeMineral
FormCapsule
DSLD ID274963
Data Updated2026-04-11
Research

Research Evidence

7
Research Sources
45
Avg Quality
6
Rct
1
Meta Analysis
C Effectiveness and safety of polyethylene-glycol-4000 versus sodium picosulphate plus magnesium oxide and citric acid for bowel cleansing before colonoscopy in children: A systematic review with meta-analysis
Meta Analysis Journal of pediatric gastroenterology and nutrition 2025 PubMed DOI
C A randomized controlled study of effects of dietary magnesium oxide supplementation on bone mineral content in healthy girls
Rct The Journal of clinical endocrinology and metabolism 2006 PubMed
C Senna Versus Magnesium Oxide for the Treatment of Chronic Constipation: A Randomized, Placebo-Controlled Trial
Rct The American journal of gastroenterology 2021 PubMed DOI
C The efficacy of magnesium oxide and sodium valproate in prevention of migraine headache: a randomized, controlled, double-blind, crossover study.
Rct Acta neurologica Belgica PubMed DOI
C A randomized, double-blind, placebo-controlled, multicenter study assessing the efficacy of magnesium oxide monohydrate in the treatment of nocturnal leg cramps.
Rct Nutrition journal PubMed DOI
C Comparative study between manitol and sodium picosulfate with magnesium oxide solutions in the preparation for colonoscopy.
Rct Revista do Colegio Brasileiro de Cirurgioes PubMed DOI
C Effect of magnesium oxide or citrate supplements on metabolic risk factors in kidney stone formers with idiopathic hyperoxaluria: a randomized clinical trial.
Rct Magnesium research PubMed DOI
View all evidence for Magnesium Oxide →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.