Magnesium Stearate

Additive

Magnesium Stearate at a glance

Category
Additive
Also called
E572
Commonly found in
Dietary supplements, Pharmaceutical tablets, Capsules
Diets reviewed
26 diets

What is Magnesium Stearate?

Magnesium stearate is a compound made from magnesium and stearic acid, commonly used as a lubricant in the manufacturing of pharmaceuticals and dietary supplements. It helps prevent ingredients from sticking to equipment and ensures even distribution of active ingredients in tablets and capsules. Although it is generally considered safe, it can be derived from various sources, including plants like corn or palm, as well as animal fats.

Also known as:

E572

Diet Compatibility

Corn FreeCaution

Magnesium stearate is a common food additive and inactive ingredient in pharmaceuticals and supplements, typically used as a lubricant and flow agent. It is often avoided on a corn-free diet because it can be derived from corn. Please contact the manufacturer for details.

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VeganCaution

Magnesium stearate (also called e572) refers to the magnesium salt of stearic acid. It may be derived from animal fat.

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PescatarianCaution

Magnesium stearate (e572) refers to the magnesium salt of stearic acid. It may be derived from animal fat.

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VegetarianCaution

Magnesium stearate (e572) refers to the magnesium salt of stearic acid. It may be derived from animal fat.

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Alpha-Gal FriendlyCaution

Magnesium stearate (also called e572) refers to the magnesium salt of stearic acid. It may be derived from animal fat.

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Barley FreeSafe

This ingredient is generally considered compatible with a Barley Free diet.

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Dairy FreeSafe

This ingredient is generally considered compatible with a Dairy Free diet.

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Egg FreeSafe

This ingredient is generally considered compatible with a Egg Free diet.

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Fish FreeSafe

This ingredient is generally considered compatible with a Fish Free diet.

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Garlic FreeSafe

This ingredient is generally considered compatible with a Garlic Free diet.

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GERD FriendlySafe

This ingredient is generally considered compatible with a Gerd diet.

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Gluten FreeSafe

This ingredient is generally considered compatible with a Gluten Free diet.

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Lactose FreeSafe

This ingredient is generally considered compatible with a Lactose Free diet.

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Low FODMAPSafe

This ingredient is generally considered compatible with a Fodmap diet.

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Lupin FreeSafe

This ingredient is generally considered compatible with a Lupin Free diet.

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Milk FreeSafe

This ingredient is generally considered compatible with a Milk Free diet.

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Nightshade FreeSafe

This ingredient is generally considered compatible with a Nightshades diet.

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Oat FreeSafe

This ingredient is generally considered compatible with a Oat Free diet.

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Onion FreeSafe

This ingredient is generally considered compatible with a Onion Free diet.

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Peanut FreeSafe

This ingredient is generally considered compatible with a Peanut Free diet.

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Rye FreeSafe

This ingredient is generally considered compatible with a Rye Free diet.

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Sesame FreeSafe

This ingredient is generally considered compatible with a Sesame Free diet.

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Shellfish FreeSafe

This ingredient is generally considered compatible with a Shell Fish Free diet.

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Soy FreeSafe

This ingredient is generally considered compatible with a Soy Free diet.

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Tree Nut FreeSafe

This ingredient is generally considered compatible with a Tree Nut Free diet.

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Wheat FreeSafe

This ingredient is generally considered compatible with a Wheat Free diet.

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Compatibility ratings are general guidelines and may vary by individual. Always consult a healthcare professional for personalized dietary advice.

Why People Avoid Magnesium Stearate

Magnesium stearate may be avoided by individuals following a corn-free diet because it can be derived from corn, depending on the source of the stearic acid. While it is not inherently harmful, individuals with specific dietary restrictions should contact manufacturers to confirm the source of the stearic acid used in their products.

This information is for educational purposes only and should not be considered medical advice. Individual reactions can vary. Consult a healthcare professional if you have concerns about specific ingredients.

Foods That Commonly Contain Magnesium Stearate

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Related to Magnesium Stearate

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Frequently Asked Questions

How Spoonful reviews ingredients

  • Evidence-based. Diet compatibility ratings are compiled from peer-reviewed nutrition guidance, dietary association recommendations, and ingredient composition data.
  • Continuously updated. Our ingredient database is refreshed as new sources and product data become available.
  • Transparent uncertainty. When an ingredient's safety depends on serving size, preparation, or sub-ingredients, we mark it “caution” rather than forcing a binary answer.
  • Not medical advice. Ratings are general guidance. Always consult a registered dietitian for personalized recommendations.

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