Magnesium Stearate (Vegetable Source)

Generally Safe LubricantNatural

Magnesium Stearate (Vegetable Source) is a naturally derived lubricant used in dietary supplements. Safety rating: Generally Safe. It is generally considered safe for most people at standard doses. Found in 20 supplements in the GoodSupp database. Magnesium stearate is a salt of stearic acid used as a lubricant.

20 Products use this
Generally Safe Safety rating
Lubricant Category
Yes Natural origin

Safety Verdict: Generally Safe

May inhibit nutrient absorption at high doses.

What is Magnesium Stearate (Vegetable Source)?

Magnesium stearate is a salt of stearic acid used as a lubricant.

Common Names Magnesium Stearate (Vegetable Source)
Type Lubricant
Origin Natural / Plant-derived
Safety Rating Generally Safe

Why is Magnesium Stearate (Vegetable Source) used in supplements?

It is used to prevent ingredients from sticking to manufacturing equipment.

Role in supplements: Lubricant — prevents ingredients from sticking to manufacturing equipment during tableting and encapsulation.

Should you be concerned about Magnesium Stearate (Vegetable Source)?

Generally no. Magnesium Stearate (Vegetable Source) is considered safe for most people at typical supplement doses. Some individuals may want to be aware of minor sensitivities.

May inhibit nutrient absorption at high doses.

Low risk. Generally safe for most people in supplement amounts.

Top-rated products containing Magnesium Stearate (Vegetable Source)

These 20 highest-scoring supplements in our database use Magnesium Stearate (Vegetable Source).

Doctor's Best High Absorption Magnesium Lysinate Glycinate, Chelated, Albion® TRAACS®, 120 Tablets, (100 mg Per tablet)
Doctor's Best High Absorption Magnesium Lysinate Glycinate, Chelated, Albion® TRAACS®, 120 Tablets, (100 mg Per tablet)
Product 100 Brand N/A
Doctor's Best High Absorption Magnesium Lysinate Glycinate, Chelated, Albion® TRAACS®, 240 Tablets (100 mg Per tablet)
Doctor's Best High Absorption Magnesium Lysinate Glycinate, Chelated, Albion® TRAACS®, 240 Tablets (100 mg Per tablet)
Product 100 Brand N/A
Doctor's Best High Absorption Curcumin, 120 Veggie Caps
Doctor's Best High Absorption Curcumin, 120 Veggie Caps
Product 100 Brand N/A
Nutricost Vitamin B2, 400 mg, 120 Capsules
Nutricost Vitamin B2, 400 mg, 120 Capsules
Product 100 Brand N/A
Youtheory Collagen, 120 Tablets
Youtheory Collagen, 120 Tablets
Product 100 Brand N/A
Youtheory Collagen, 290 Tablets
Youtheory Collagen, 290 Tablets
Product 100 Brand N/A
Nutricost Performance, Creatine Monohydrate, 500 Capsules (0.75 g per Capsule)
Nutricost Performance, Creatine Monohydrate, 500 Capsules (0.75 g per Capsule)
Product 100 Brand N/A
Nutricost Performance, Creatine Monohydrate, 180 Capsules (750 mg per Capsule)
Nutricost Performance, Creatine Monohydrate, 180 Capsules (750 mg per Capsule)
Product 100 Brand N/A
Doctor's Best High Absorption Iron, 27 mg, 120 Tablets
Doctor's Best High Absorption Iron, 27 mg, 120 Tablets
Product 100 Brand N/A
Kyolic Aged Garlic Extract™, Cardiovascular Health, Original Formula 100, 300 Capsules (300 mg per Capsule)
Kyolic Aged Garlic Extract™, Cardiovascular Health, Original Formula 100, 300 Capsules (300 mg per Capsule)
Product 100 Brand N/A
Nutricost KSM-66, Ashwagandha Root Extract, 600 mg, 30 Capsules
Nutricost KSM-66, Ashwagandha Root Extract, 600 mg, 30 Capsules
Product 100 Brand N/A
Nutricost Ashwagandha Root Extract, 600 mg, 120 Capsules
Nutricost Ashwagandha Root Extract, 600 mg, 120 Capsules
Product 100 Brand N/A
Nutricost L-Theanine, 200 mg, 120 Capsules
Nutricost L-Theanine, 200 mg, 120 Capsules
Product 100 Brand N/A
Doctor's Best High Absorption Curcumin, 120 Tablets
Doctor's Best High Absorption Curcumin, 120 Tablets
Product 100 Brand N/A
Jarrow Formulas Methyl B-12, Lemon, 1,000 mcg, 100 Chewable Tablets
Jarrow Formulas Methyl B-12, Lemon, 1,000 mcg, 100 Chewable Tablets
Product 100 Brand N/A
Doctor's Best Natural Vitamin K2 MK-7 plus D3, 180 mcg, 60 Veggie Caps
Doctor's Best Natural Vitamin K2 MK-7 plus D3, 180 mcg, 60 Veggie Caps
Product 100 Brand N/A
Nutricost Zinc Picolinate, 30 mg, 120 Capsules
Nutricost Zinc Picolinate, 30 mg, 120 Capsules
Product 100 Brand N/A
Nutricost Zinc Picolinate, 30 mg, 240 Capsules
Nutricost Zinc Picolinate, 30 mg, 240 Capsules
Product 100 Brand N/A
Nutricost L-Theanine, 200 mg, 30 Capsules
Nutricost L-Theanine, 200 mg, 30 Capsules
Product 100 Brand N/A
Nutricost L-Theanine, 200 mg, 240 Capsules
Nutricost L-Theanine, 200 mg, 240 Capsules
Product 100 Brand N/A
Related Ingredients
Calcium Palmitate Generally Safe Calcium Stearate Generally Safe Cellulose and Magnesium Stearate Generally Safe Glyceryl Behenate Safe Magnesium Stearate Safe Magnesium Stearate (Plant Based) Generally Safe Magnesium Stearate (Veg.) Generally Safe Magnesium Stearate (Vegetable Grade) Generally Safe
Frequently Asked Questions
Is Magnesium Stearate (Vegetable Source) safe in supplements?

Magnesium Stearate (Vegetable Source) is rated generally safe for most people at amounts commonly found in supplements. While the overall safety profile is favorable, some individuals may experience minor sensitivities. May inhibit nutrient absorption at high doses. In GoodSupp's database, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Magnesium Stearate (Vegetable Source) and why is it in my supplement?

Magnesium stearate is a salt of stearic acid used as a lubricant. As a lubricant, it prevents ingredients from sticking to manufacturing equipment during the tableting and encapsulation process, ensuring consistent production. It appears in 20 products in the GoodSupp database.

Is Magnesium Stearate (Vegetable Source) natural or synthetic?

Magnesium Stearate (Vegetable Source) is naturally derived, meaning it comes from natural sources such as plants, minerals, or animal products rather than being chemically synthesized. Natural-origin ingredients are preferred by many consumers, though it's important to note that 'natural' does not automatically mean 'safer' — safety depends on the specific substance, its purity, and the amount used. The safety rating assigned by GoodSupp is based on the ingredient's actual safety profile, not its origin.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.