Magnesium Oxide 420 mg
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 100% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Capsule(s)
Serving Size
120
Servings
Mineral
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
420 mg
(100% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
Other Ingredients
Microcrystalline Cellulose
Magnesium Stearate
Gelatin
Label Claims — Verification
❓
Nutrient
❓
All Other
All Other (100% of products)
Structure/Function (78% of products)
Nutrient (46% of products)
Target Groups
Adult (18 - 50 Years)
No Allergies
Gluten Free
Dairy Free
Product Information
📋 Directions for Use
Directions: As a dietary supplement for adults, take one (1) capsule daily, or as directed by a healthcare professional.
⚠️ Warnings & Precautions
Caution: pregnant or lactating women should consult a doctor before use.
If you are under medical supervision, please consult a doctor before use. Discontinue use and consult a doctor if any adverse reactions occur.
Keep out of reach of children.
🧪 Formulation Notes
Magnesium Oxide 420 mg per capsule
Free of: Gluten, peanuts, tree nuts, sesame, dairy (milk, eggs), fish, crustaceans, soy, wheat, corn, artificial colors, flavors, or preservatives. GMO free
Additional Information
Store in a cool, dry place.
Made in the USA Manufactured in GMP Certified Facilities FDA Compliant
New
Product Details
UPC / SKU
X004C81D49
DSLD Entry Date
2025-09-25
Product Type
Mineral
Form
Capsule
Brand
tnvitamins
DSLD ID
336940
Data Updated
2026-04-11
Research Evidence
7
Research Sources
45
Avg Quality Score
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
C
A randomized controlled study of effects of dietary magnesium oxide supplementation on bone mineral content in healthy girls
C
Senna Versus Magnesium Oxide for the Treatment of Chronic Constipation: A Randomized, Placebo-Controlled Trial
C
The efficacy of magnesium oxide and sodium valproate in prevention of migraine headache: a randomized, controlled, double-blind, crossover study.
C
A randomized, double-blind, placebo-controlled, multicenter study assessing the efficacy of magnesium oxide monohydrate in the treatment of nocturnal leg cramps.
C
Comparative study between manitol and sodium picosulfate with magnesium oxide solutions in the preparation for colonoscopy.
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