Magnesium Oxide 400mg – Once Daily Mineral Formula that supports energy production & muscle relaxation Promotes Regularity (200 Capsules) by The Vitamin Shoppe

Common questions

Is Magnesium Oxide 400mg – Once Daily Mineral Formula that supports energy production & muscle relaxation Promotes Regularity (200 Capsules) by The Vitamin Shoppe healthy?

Magnesium Oxide 400mg – Once Daily Mineral Formula that supports energy production & muscle relaxation Promotes Regularity (200 Capsules) by The Vitamin Shoppe scores 63/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This magnesium supplement uses magnesium oxide, which is a cost-effective form but has lower bioavailability compared to other forms like magnesium citrate.

How processed is Magnesium Oxide 400mg – Once Daily Mineral Formula that supports energy production & muscle relaxation Promotes Regularity (200 Capsules) by The Vitamin Shoppe?

Magnesium Oxide 400mg – Once Daily Mineral Formula that supports energy production & muscle relaxation Promotes Regularity (200 Capsules) by The Vitamin Shoppe is NOVA Group 3: Processed Foods.

Which ingredients drive Magnesium Oxide 400mg – Once Daily Mineral Formula that supports energy production & muscle relaxation Promotes Regularity (200 Capsules) by The Vitamin Shoppe's score?

In Scout's ingredient-by-ingredient analysis, Magnesium Oxide, Corn count in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Magnesium Oxide 400mg – Once Daily Mineral Formula that supports energy production & muscle relaxation Promotes Regularity (200 Capsules) by The Vitamin Shoppe

Bioengineered
63 Fair

Analysis updated August 2026 · How Scout scores

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At a glance

Beneficial ingredients 2
Harmful ingredients 0
Category Vitamins and Minerals
Summary

This magnesium supplement uses magnesium oxide, which is a cost-effective form but has lower bioavailability compared to other forms like magnesium citrate. The product contains several additives such as silicon dioxide and stearic acid, which are common in supplements but contribute to a moderate level of processing. While it lacks harmful ingredients, the presence of multiple additives and the choice of magnesium form slightly reduce its overall score.

Key ingredients 7

Magnesium Oxide
Good

Magnesium oxide is a common form of magnesium used in supplements to support energy production and muscle relaxation. It is a cost-effective source of magnesium, although it has lower bioavailability compared to other forms like magnesium citrate. Despite this, it is effective for those needing to increase magnesium intake.

Benefits

Supports energy production, muscle relaxation, and promotes regularity.

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Corn
Good

Beneficial ingredient — whole-food or functional value in this product class.

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Silicon Dioxide
Neutral

Silicon dioxide is used as an anti-caking agent to prevent clumping in powdered supplements. It is generally recognized as safe and is commonly used in food and supplements. It does not contribute any nutritional value.

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Stearic Acid
Neutral

Stearic acid is a fatty acid used as a lubricant in supplement manufacturing. It is naturally occurring and considered safe for consumption. It does not affect the efficacy of the active ingredients.

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Croscarmellose Sodium
Neutral

Croscarmellose sodium is a disintegrant used to help tablets dissolve and release their active ingredients. It is widely used in the pharmaceutical industry and considered safe. It does not provide any nutritional benefits.

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Microcrystalline Cellulose
Neutral

Microcrystalline cellulose is a common filler and binder in supplements, providing structure to tablets. It is derived from plant fibers and is considered safe for consumption. It does not contribute any nutritional value.

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Starch
Neutral

Starch is used as a filler and binder in supplements, providing bulk and stability. It is a carbohydrate derived from plants and is generally recognized as safe. It does not provide significant nutritional benefits in this context.

Processing

Group 3 · Processed

Processed Foods

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