Stearic Acid (Vegetable Source) and Magnesium Stearate (Vegetable Source)

Generally Safe LubricantNatural

Stearic Acid (Vegetable Source) and 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 12 supplements in the GoodSupp database. Stearic acid and magnesium stearate are fatty acids used as lubricants in supplement manufacturing.

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

Safety Verdict: Generally Safe

This ingredient is rated generally safe for use in dietary supplements.

What is Stearic Acid (Vegetable Source) and Magnesium Stearate (Vegetable Source)?

Stearic acid and magnesium stearate are fatty acids used as lubricants in supplement manufacturing.

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

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

They are 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 Stearic Acid (Vegetable Source) and Magnesium Stearate (Vegetable Source)?

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

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

Top-rated products containing Stearic Acid (Vegetable Source) and Magnesium Stearate (Vegetable Source)

These 12 highest-scoring supplements in our database use Stearic Acid (Vegetable Source) and Magnesium Stearate (Vegetable Source).

NOW Foods Selenium, 100 mcg, 100 Tablets
NOW Foods Selenium, 100 mcg, 100 Tablets
Product 100 Brand N/A
NOW Foods Alpha GPC, 300 mg, 60 Veg Capsules
NOW Foods Alpha GPC, 300 mg, 60 Veg Capsules
Product 100 Brand N/A
NOW Foods Selenium, 100 mcg, 250 Tablets
NOW Foods Selenium, 100 mcg, 250 Tablets
Product 100 Brand N/A
Protocol For Life Balance Ortho Alpha GPC, 300 mg, 60 Veg Capsules
Protocol For Life Balance Ortho Alpha GPC, 300 mg, 60 Veg Capsules
Product 100 Brand N/A
NOW Foods B-1, 100 mg, 100 Tablets
NOW Foods B-1, 100 mg, 100 Tablets
Product 87 Brand N/A
NOW Foods Glucosamine '1000', 180 Capsules (1,000 mg per Capsule)
NOW Foods Glucosamine '1000', 180 Capsules (1,000 mg per Capsule)
Product 87 Brand N/A
NOW Foods Glucosamine '1000', 60 Capsules (1,000 mg per Capsule)
NOW Foods Glucosamine '1000', 60 Capsules (1,000 mg per Capsule)
Product 87 Brand N/A
NOW Foods Folic Acid, 250 Tablets
NOW Foods Folic Acid, 250 Tablets
Product 84 Brand N/A
Protocol For Life Balance MSM, 1,000 mg, 180 Veg Capsules
Protocol For Life Balance MSM, 1,000 mg, 180 Veg Capsules
Product 75 Brand N/A
NOW Foods Glucosamine & MSM, 180 Capsules
NOW Foods Glucosamine & MSM, 180 Capsules
Product 70 Brand N/A
NOW Foods Glucosamine & MSM, 60 Veg Capsules
NOW Foods Glucosamine & MSM, 60 Veg Capsules
Product 70 Brand N/A
NOW NOW Supplements, Horny Goat Weed Extract 750 mg Plus 150 mg of Maca Root, Tonifying Herb*, 90 Tablets
NOW NOW Supplements, Horny Goat Weed Extract 750 mg Plus 150 mg of Maca Root, Tonifying Herb*, 90 Tablets
Product 70 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 Stearic Acid (Vegetable Source) and Magnesium Stearate (Vegetable Source) safe in supplements?

Stearic Acid (Vegetable Source) and 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. In GoodSupp's database, 12 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

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

Stearic acid and magnesium stearate are fatty acids used as lubricants in supplement manufacturing. As a lubricant, it prevents ingredients from sticking to manufacturing equipment during the tableting and encapsulation process, ensuring consistent production. It appears in 12 products in the GoodSupp database.

Is Stearic Acid (Vegetable Source) and Magnesium Stearate (Vegetable Source) natural or synthetic?

Stearic Acid (Vegetable Source) and 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.