Home/ Supplements/ Magnesium Oxide/ Magnesium Oxide 400 mg

Magnesium Oxide 400 mg

product on market Tablet or Pill The Generic Pharmaceutical Company Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

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

Magnesium is used to support muscle and nerve function, with strong evidence supporting its role in managing certain deficiencies. Research indicates it may assist in regulating blood pressure and blood glucose levels. However, the overall evidence coverage for this specific formulation is limited.

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

Label

Product Label

Label for Magnesium Oxide 400 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
120
Servings
Mineral
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

241.3 mg (60% DV)
Within RDA (0.6× RDA) 316 studies (A:8, B:159)

Other Ingredients

Microcrystaline Cellulose Sodium Starch Glycolate Stearic Acid
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Directions: take 1 tablet daily as a dietary supplement, or as directed by your health care provider.

Warnings & Precautions

Keep this and all medications out of the reach of children. In case of accidental overdose seek professional assistance or contact a poison control center immediately.

Drug Interaction Precaution: This product may interact with certain prescription drugs. If you are presently taking a prescription drug, do not take this product without checking with your physician or other health professional.

Warning: Not recommended for use in amount over the recommended daily intake at 400 mg of elemental magnesium per day.

Consult a physician before using this product if you have a kidney disease, or are pregnant or nursing a baby.

May have a laxative effect.

Important: For your protection, this bottle has an imprinted seal under the cap.

Formulation Notes

241.3 mg Elemental magnesium 1986 mEq

No sugar, gluten, yeast, corn, wheat, milk, artificial colors, flavors or preservative added.

Description: Each round, white tablet is imprinted "T" on one side and plain on the other.

Additional Information

57963-102-12

Storage: Keep tightly closed in a dry place. Store at room temperature, 59 degrees to 86 degrees Fahrenheit (15- 30 degrees Celsius).

Metadata

Product Details

UPC / SKU3 57963 10212 9
DSLD Entry Date2021-12-18
Product TypeMineral
FormTablet or Pill
BrandThe Generic Pharmaceutical Company
DSLD ID264295
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 →
Compare

Similar Products

Magnesium Oxide 400 mg
Reliable 1 Laboratories · Tablet or Pill
100
Magnesium Oxide 400 mg
Rugby · Tablet or Pill
100
Magnesium Oxide 400 mg
Major · Tablet or Pill
100
Magnesium Oxide 400 mg
Major Pharmaceuticals · Tablet or Pill
100
Magnesium Oxide Tablets 400 mg
Qualitest · Tablet or Pill
100
View all Magnesium Oxide products →
Magnesium Oxide research Best Magnesium Oxide All Magnesium Oxide products More from The Generic Pharmaceutical Company View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.