Magnesium Stearate (Vegetable Grade)

Generally Safe LubricantNatural

Magnesium Stearate (Vegetable Grade) 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 Grade)?

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

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

Why is Magnesium Stearate (Vegetable Grade) 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 Grade)?

Generally no. Magnesium Stearate (Vegetable Grade) 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 Grade)

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

Natural Factors Magnesium Glycinate, 200 mg, 120 Vegetarian Capsules
Natural Factors Magnesium Glycinate, 200 mg, 120 Vegetarian Capsules
Product 100 Brand N/A
Natural Factors B12, Methylcobalamin, 1,000 mcg, 90 Chewable Tablets
Natural Factors B12, Methylcobalamin, 1,000 mcg, 90 Chewable Tablets
Product 100 Brand N/A
Natural Factors B12, Methylcobalamin, 1,000 mcg, 180 Chewable Tablets
Natural Factors B12, Methylcobalamin, 1,000 mcg, 180 Chewable Tablets
Product 100 Brand N/A
Natural Factors Zinc Bisglycinate, 25 mg, 60 Vegetarian Capsules
Natural Factors Zinc Bisglycinate, 25 mg, 60 Vegetarian Capsules
Product 100 Brand N/A
Natural Factors Stress-Relax, Suntheanine, L-Theanine, 60 Vegetarian Capsules (125 mg per Capsule)
Natural Factors Stress-Relax, Suntheanine, L-Theanine, 60 Vegetarian Capsules (125 mg per Capsule)
Product 100 Brand N/A
Natural Factors Vitamin K2, 120 mcg, 60 Vegetarian Capsules
Natural Factors Vitamin K2, 120 mcg, 60 Vegetarian Capsules
Product 100 Brand N/A
Natural Factors SelenoExcell, Selenium, 200 mcg, 90 Capsules
Natural Factors SelenoExcell, Selenium, 200 mcg, 90 Capsules
Product 100 Brand N/A
Vitamatic Benfotiamine, 300 mg, 90 Vegetable Capsules
Vitamatic Benfotiamine, 300 mg, 90 Vegetable Capsules
Product 100 Brand N/A
Natural Factors Vitamin D3, 25 mcg (1000 IU), 90 Tablets
Natural Factors Vitamin D3, 25 mcg (1000 IU), 90 Tablets
Product 100 Brand N/A
Natural Factors Vitamin D3, 50 mcg (2000 IU), 90 Tablets
Natural Factors Vitamin D3, 50 mcg (2000 IU), 90 Tablets
Product 100 Brand N/A
Natural Factors Vitamin D3, 25 mcg (1000 IU), 180 Tablets
Natural Factors Vitamin D3, 25 mcg (1000 IU), 180 Tablets
Product 100 Brand N/A
Natural Factors Vegan Vitamin D3, 50 mcg (2000 IU), 90 Vegetarian Capsules
Natural Factors Vegan Vitamin D3, 50 mcg (2000 IU), 90 Vegetarian Capsules
Product 100 Brand N/A
Natural Factors HerbalFactors®, Olive Leaf, 500 mg, 90 Capsules
Natural Factors HerbalFactors®, Olive Leaf, 500 mg, 90 Capsules
Product 100 Brand N/A
Bio Nutrition Saffron Extract, 88.5 mg, 50 Vegetarian Capsules
Bio Nutrition Saffron Extract, 88.5 mg, 50 Vegetarian Capsules
Product 100 Brand N/A
Vitamatic Beta Sitosterol, 400 mg, 180 Capsules
Vitamatic Beta Sitosterol, 400 mg, 180 Capsules
Product 100 Brand N/A
Natural Factors Acetyl-L-Carnitine, 500 mg, 120 Vegetarian Capsules
Natural Factors Acetyl-L-Carnitine, 500 mg, 120 Vegetarian Capsules
Product 100 Brand N/A
Natural Factors L-Lysine, 500 mg, 180 Vegetarian Capsules
Natural Factors L-Lysine, 500 mg, 180 Vegetarian Capsules
Product 100 Brand N/A
Natural Factors Acetyl-L-Carnitine, 500 mg, 60 Vegetarian Capsules
Natural Factors Acetyl-L-Carnitine, 500 mg, 60 Vegetarian Capsules
Product 100 Brand N/A
Natural Factors RegenerLife®, Acetyl-LCarnitine, 90 Vegetarian Capsules (500 mg per Capsule)
Natural Factors RegenerLife®, Acetyl-LCarnitine, 90 Vegetarian Capsules (500 mg per Capsule)
Product 100 Brand N/A
Natural Factors L-Lysine, 500 mg, 90 Vegetarian Capsules
Natural Factors L-Lysine, 500 mg, 90 Vegetarian 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 Lubricant) Generally Safe
Frequently Asked Questions
Is Magnesium Stearate (Vegetable Grade) safe in supplements?

Magnesium Stearate (Vegetable Grade) 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 Grade) 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 Grade) natural or synthetic?

Magnesium Stearate (Vegetable Grade) 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.