Stearic Acid and Magnesium Stearate

Generally Safe LubricantSynthetic

Stearic Acid and Magnesium Stearate is a synthetic 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. Stearic acid and magnesium stearate are lubricants used to prevent ingredients from sticking to manufacturing equipment.

20 Products use this
Generally Safe Safety rating
Lubricant Category
No Natural origin

Safety Verdict: Generally Safe

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

What is Stearic Acid and Magnesium Stearate?

Stearic acid and magnesium stearate are lubricants used to prevent ingredients from sticking to manufacturing equipment.

Common Names Stearic Acid and Magnesium Stearate, Magnesium Stearate
Type Lubricant
Origin Synthetic / Manufactured
Safety Rating Generally Safe

Why is Stearic Acid and Magnesium Stearate used in supplements?

They are used to improve the flow and processing of the supplement.

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

Should you be concerned about Stearic Acid and Magnesium Stearate?

Generally no. Stearic Acid and Magnesium Stearate 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 and Magnesium Stearate

These 20 highest-scoring supplements in our database use Stearic Acid and Magnesium Stearate.

NaturesPlus Iodine, Potassium Iodide, 150 mcg, 100 Tablets
NaturesPlus Iodine, Potassium Iodide, 150 mcg, 100 Tablets
Product 100 Brand N/A
Source Naturals Biotin, 5000 mcg, 60 Tablets
Source Naturals Biotin, 5000 mcg, 60 Tablets
Product 100 Brand N/A
Thompson Chromium Picolinate, 200 mcg, 60 Tablets
Thompson Chromium Picolinate, 200 mcg, 60 Tablets
Product 100 Brand N/A
Baywood International Natural Balance Diosmin, 60 Tablets
Baywood International Natural Balance Diosmin, 60 Tablets
Product 100 Brand N/A
Amazing Nutrition Zinc Gluconate, 50 mg, 120 Tablets
Amazing Nutrition Zinc Gluconate, 50 mg, 120 Tablets
Product 93 Brand N/A
Nature's Life Tart Cherry, 1,200 mg, 30 Tablets
Nature's Life Tart Cherry, 1,200 mg, 30 Tablets
Product 93 Brand N/A
KAL Niacin, 250 mg, 100 Tablets
KAL Niacin, 250 mg, 100 Tablets
Product 93 Brand N/A
Nature's Life Revitalizing Vitamin K-2, 5,000 mcg, 60 Tablets
Nature's Life Revitalizing Vitamin K-2, 5,000 mcg, 60 Tablets
Product 93 Brand N/A
Amazing Nutrition Amazing Formulas Zinc Gluconate 50 Mg Supplement | Tablets | Non-GMO | Gluten-Free | Made in USA (1 Pack | 250 Count)
Amazing Nutrition Amazing Formulas Zinc Gluconate 50 Mg Supplement | Tablets | Non-GMO | Gluten-Free | Made in USA (1 Pack | 250 Count)
Product 93 Brand N/A
NaturesPlus Chewable Cal/Mag/Vit D3 with Vitamin K2, Vanilla, 60 Chewable Tablets
NaturesPlus Chewable Cal/Mag/Vit D3 with Vitamin K2, Vanilla, 60 Chewable Tablets
Product 87 Brand N/A
Solaray Vitamin B-12 with Folic Acid Lozenges, Natural Cherry, 1,000 mg, 90 Lozenges
Solaray Vitamin B-12 with Folic Acid Lozenges, Natural Cherry, 1,000 mg, 90 Lozenges
Product 87 Brand N/A
KAL Calcium Oyster Shell, 600 mg, 100 Tablets
KAL Calcium Oyster Shell, 600 mg, 100 Tablets
Product 87 Brand N/A
Solaray Tetra-Boron®, 3 mg, 100 Tablets
Solaray Tetra-Boron®, 3 mg, 100 Tablets
Product 87 Brand N/A
Source Naturals Pregnenolone Cherry, 25 mg, 120 Lozenges
Source Naturals Pregnenolone Cherry, 25 mg, 120 Lozenges
Product 87 Brand N/A
Source Naturals Ultra Chromium GTF™, 200 mcg, 120 Tablets
Source Naturals Ultra Chromium GTF™, 200 mcg, 120 Tablets
Product 87 Brand N/A
Source Naturals Folic Acid, 800 mcg, 500 Tablets
Source Naturals Folic Acid, 800 mcg, 500 Tablets
Product 87 Brand N/A
Major Vitamin B-1 100mg Tablets, Energy
Major Vitamin B-1 100mg Tablets, Energy
Product 87 Brand N/A
KAL Ultra Cal-Citrate+, 120 Tablets
KAL Ultra Cal-Citrate+, 120 Tablets
Product 85 Brand N/A
KAL Cal/Mag/Zinc, High Potency, 100 Tablets
KAL Cal/Mag/Zinc, High Potency, 100 Tablets
Product 85 Brand N/A
KAL Cal/Mag/Zinc, High Potency, 250 Tablets
KAL Cal/Mag/Zinc, High Potency, 250 Tablets
Product 85 Brand N/A
Related Ingredients
Frequently Asked Questions
Is Stearic Acid and Magnesium Stearate safe in supplements?

Stearic Acid and Magnesium Stearate 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, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Stearic Acid and Magnesium Stearate and why is it in my supplement?

Stearic acid and magnesium stearate are lubricants used to prevent ingredients from sticking to manufacturing equipment. 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 Stearic Acid and Magnesium Stearate natural or synthetic?

Stearic Acid and Magnesium Stearate is synthetically produced, meaning it is manufactured through chemical processes rather than directly extracted from natural sources. Synthetic ingredients are extremely common in supplements and are not inherently less safe than natural alternatives. In many cases, synthetic production allows for higher purity and more consistent quality. The FDA regulates both natural and synthetic supplement ingredients under the same safety standards. GoodSupp rates ingredients based on their actual safety data regardless of whether they're natural or synthetic.

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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.