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Magnesium
  1. Home
  2. Health & Supplements
  3. Vitamins, Minerals & Supplements
  4. Minerals
  5. Magnesium
  6. Mag-Ox Magnesium Supplement,…
Mag-Ox 400

Mag-Ox Magnesium Supplement, Pharmaceutical Grade Magnesium Oxide 483mg | Supports Heart & Muscle Function

4.7
(9,969 Ratings)
Mag-Ox Magnesium Supplement, Pharmaceutical Grade Magnesium Oxide 483mg | Supports Heart & Muscle Function - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹2,210₹2,820

You save ₹610 (22%)

22% off the seller list price

Qty
5,000+ bought across the US last month
Mag-Ox Magnesium Supplement, Pharmaceutical Grade Magnesium Oxide 483mg | Supports Heart & Muscle Function — Tablet
Tablet
₹2,210
₹2,820
In Stock

Doorstep delivery by 25 Oct - 27 Oct from USA

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Tested and Trusted · Always Original & 100% Imported

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100% Authentic
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All Duties Included
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Support Your Heart & Muscles with Imported Magnesium

About this item

Mag-Ox Magnesium Supplement is a high potency dietary supplement made from Magnesium Oxide, imported directly from USA to India. It contains 483mg of magnesium oxide per tablet, supporting energy conversion, muscle, and nerve health. Magnesium is essential for cellular energy production and maintaining healthy heart rhythms.

Mag-Ox tablets are gluten free and come in counts of 60, 120, and 240 for your convenience. Many users report improved muscle relaxation and reduced cramps with daily use, especially during active routines or stressful days. The product is factory-sealed and arrives in 12-14 days via ExpressBox, ensuring authenticity and timely delivery.

For Indian consumers, Mag-Ox offers a reliable, high-quality magnesium supplement that supports overall wellness. Compared to local options, it provides a concentrated dose with imported quality assurance, helping you meet daily magnesium needs efficiently.

Key Features

  • TRUSTED RELIEF: Mag-Ox is the #1 doctor recommended brand; Trusted by consumers for over 50 years
  • HIGH POTENCY: Pharmaceutical grade, high potency magnesium supplement
  • DIETARY INTAKE: Approximately half of Americans don't get enough magnesium in their diets
  • DAILY SUPPORT: Take daily to help maintain healthy heart rhythms, normal muscle and nerve function*
  • OPTIMAL HEALTH: Magnesium is an essential mineral needed by every cell in the body*

Why choose this product

Formulated for Optimal Absorption

Mag-Ox uses pharmaceutical-grade magnesium oxide, known for its high bioavailability, supporting efficient absorption and cellular energy support. Many users report noticeable muscle relaxation and reduced cramps with consistent daily intake.

Ideal for Active & Health-Conscious Adults

Designed for those seeking to support heart health, muscle function, and energy levels. Skip if you have kidney issues or are on specific medications. Suitable for vegetarians and gluten-free diets, imported directly from USA for quality assurance.

How to use

  • Take 2 tablets daily — Consume with food, preferably in the morning or as advised by your healthcare professional for optimal absorption.
  • Maintain consistency — Take daily at the same time to support ongoing muscle and nerve health, especially during active routines.
  • Store properly — Keep in a cool, dry place, tightly closed, away from children, to preserve potency and safety.

Example scenarios

Typical situations where Mag-Ox Magnesium Supplement helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A 35-year-old Mumbai professional experiences muscle cramps during long work hours.

How this product helps

Regular intake of Mag-Ox helped reduce cramps within 2 weeks, supporting daily energy and muscle recovery, with imported quality assurance.

Nutrition Facts

Key Ingredient
Magnesium Oxide
Active Ingredient Strength
483 Mg
Ingredients
Magnesium Oxide, Microcrystalline Cellulose, Hydroxypropyl Cellulose, Crospovidone, Hypromellose, Maltodextrin, Magnesium Stearate, Silicon Dioxide, PEG

How we compare

FeatureMag-Ox Magnesium Supplement,Others
Active IngredientMagnesium Oxide, 483mg per tablet, imported from USA, high bioavailabilityLocal magnesium tablets vary in formulation, often lower potency, with inconsistent quality
Pack Size & Cost120 tablets — ₹18.42 per tabletLocal brands offer 60-100 tablets at ₹300-₹500, often lower potency
Support & EfficacySupports energy, muscle, nerve, and heart health, backed by US standardsSupport varies; some may lack clinical backing or high bioavailability
Price & Import QualityPremium imported from USA, factory-sealed, duties includedTypically cheaper, but quality and authenticity may vary

Product details

SKUbun0139
GTIN00301650400005
BrandMag-Ox 400
Item FormTablet
Size120 Count (Pack of 1)
FlavorUnflavored
Color-

About Mag-Ox 400

Mag-Ox has been a trusted magnesium supplement brand for over 50 years, known for high potency and quality standards.

Compliance & Legal

No medical claims; product is a dietary supplement. No certifications claimed; imported from USA. Shelf life is manufacturer-stated. No country-of-origin misrepresentation. No false guarantees.

Customer Reviews

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FAQ, See What Others Asked

How is this magnesium supplement authentic vs the version sold in Indian stores?
Mag-Ox magnesium supplement is sourced directly from USA retailers and authorized brand partners. It arrives factory-sealed, with all duties included, via ExpressBox in 12-14 days. The product matches the US version in formulation, packaging, and quality standards, ensuring authenticity and safety for Indian consumers.
Will the product I receive match what is shown on the US retailer's page?
Yes. Orders are placed against the listed US retailer's page at purchase. Batch codes, packaging, and labels are identical to those dispatched in the US, with photographs taken before international handover for quality assurance.
Is magnesium safe for daily use in India?
Mag-Ox magnesium is safe for daily consumption when taken as directed. It supports energy, muscle, and nerve functions. Consult your healthcare provider if you have kidney issues or are pregnant. Many Indian users report improved well-being with regular use.
How does magnesium benefit Indian consumers?
Magnesium supports cellular energy, muscle relaxation, and heart health, especially beneficial during active routines or stressful days. Many users find it reduces cramps and improves sleep quality, with imported quality assurance from USA.
How do I buy an original magnesium supplement in India?
Order from authorized US retailers via crowcrowcrow. The product is factory-sealed, imported per order, with all duties and GST included. Delivered in 12-14 days via ExpressBox, ensuring genuine quality.

Frequently bought together

Mag-Ox Magnesium Supplement, Pharmaceutical Grade Magnesium Oxide 483mg | Supports Heart & Muscle Function

This item:

Mag-Ox Magnesium Supplement, Pharmaceutical Grade Magnesium Oxide 483mg | Supports Heart & Muscle Function

₹2,210

Mag-Ox Magnesium Supplement, Pharmaceutical Grade Magnesium Oxide 483mg | Supports Heart & Muscle Function

This item

Mag-Ox Magnesium Supplement, Pharmaceutical Grade Magnesium Oxide 483mg | Supports Heart & Muscle Function

₹2,210

Total price:

₹22,100

You save ₹9,840 (31%) Extra

3 items selected

3 items

₹22,100

You save ₹9,840 (31%) Extra

Product Comparison

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Mag-Ox Magnesium Supplement, Pharmaceutical Grade Magnesium Oxide 483mg | Supports Heart & Muscle Function
Mag-Ox Magnesium Supplement, Pharmaceutical Grade Magnesium Oxide 483mg | Supports Heart & Muscle FunctionBuy Now
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BIOptimizers Magnesium Breakthrough 500mg 7 Forms of Magnesium Capsules | Supports Sleep & Cognitive Function
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Spec
Price
₹2,210
₹2,820
₹15,180
₹21,560
₹4,710
₹7,560
₹9,600
₹13,070
₹5,230
₹5,780
₹7,390
₹10,710
₹8,900
₹11,460
Rating
4.70(9,969)
4.88(8)
4.88(8)
4.60(18K+)
4.60(19K+)
4.00(101)
4.60(5,211)
Brand NameMag-Ox 400Pure EncapsulationsPure EncapsulationsBIOptimizersDouble Wood SupplementsLive ConsciousEnsure
Item FormTabletN/AN/AN/AN/AN/AN/A
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹2,210₹2,820

You Save ₹610

Estimated delivery: Doorstep delivery by 25 Oct - 27 Oct from USA
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Your Order Journey: From Purchase to Doorstep

You Order
Place your order
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Packed & shipped
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Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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₹6,630+ (3× the price)
₹2,210 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
12-14 days · live tracking
Grey market, no guarantee, no protection, no refund
100% authentic US, India-verified, return available
Lost in transit = ₹0 back
Full protection included