Rosemary Leaf Extract

Safe PreservativeNatural

Rosemary Leaf Extract is a naturally derived preservative used in dietary supplements. Safety rating: Safe. It is widely considered safe at typical supplement doses. Found in 17 supplements in the GoodSupp database. Rosemary leaf extract is a natural antioxidant and preservative derived from rosemary leaves.

17 Products use this
Safe Safety rating
Preservative Category
Yes Natural origin

Safety Verdict: Safe

This ingredient is rated safe for use in dietary supplements.

What is Rosemary Leaf Extract?

Rosemary leaf extract is a natural antioxidant and preservative derived from rosemary leaves.

Common Names Rosemary Leaf Extract
Type Preservative
Origin Natural / Plant-derived
Safety Rating Safe

Why is Rosemary Leaf Extract used in supplements?

It is used to prevent oxidation and extend the shelf life of the supplement.

Role in supplements: Preservative — extends shelf life by preventing bacterial growth or oxidation.

Should you be concerned about Rosemary Leaf Extract?

No. Rosemary Leaf Extract is widely regarded as safe for use in dietary supplements at typical levels. It has a long history of use and is accepted by major regulatory bodies.

No action needed. This ingredient is safe at amounts used in supplements.

Top-rated products containing Rosemary Leaf Extract

These 17 highest-scoring supplements in our database use Rosemary Leaf Extract.

Doctor's Best Ubiquinol, 100 mg, 60 Softgels
Doctor's Best Ubiquinol, 100 mg, 60 Softgels
Product 100 Brand N/A
Doctor's Best Ubiquinol, 200 mg, 30 Softgels
Doctor's Best Ubiquinol, 200 mg, 30 Softgels
Product 100 Brand N/A
Doctor's Best Ubiquinol, 200 mg, 120 Softgels
Doctor's Best Ubiquinol, 200 mg, 120 Softgels
Product 100 Brand N/A
DaVinci Laboratories Omega 3 HP-D, 120 Softgels
DaVinci Laboratories Omega 3 HP-D, 120 Softgels
Product 100 Brand N/A
Dr. Mercola Vitamin K2, 180 mcg, 90 Capsules
Dr. Mercola Vitamin K2, 180 mcg, 90 Capsules
Product 100 Brand N/A
Dr. Mercola Vitamin K2, 180 mcg, 30 Capsules
Dr. Mercola Vitamin K2, 180 mcg, 30 Capsules
Product 100 Brand N/A
Dr. Mercola Astaxanthin, 12 mg, 30 Capsules
Dr. Mercola Astaxanthin, 12 mg, 30 Capsules
Product 100 Brand N/A
Source Naturals Ubiquinol CoQH 50 mg
Source Naturals Ubiquinol CoQH 50 mg
Product 100 Brand N/A
Source Naturals Ubiquinol CoQH 50 mg
Source Naturals Ubiquinol CoQH 50 mg
Product 100 Brand N/A
Dr. Mercola Astaxanthin, 4 mg, 90 Capsules
Dr. Mercola Astaxanthin, 4 mg, 90 Capsules
Product 100 Brand N/A
Pure Encapsulations EmulsiSorb K2/D3 Liquid
Pure Encapsulations EmulsiSorb K2/D3 Liquid
Product 100 Brand N/A
Source Naturals Ubiquinol CoQH 50 mg
Source Naturals Ubiquinol CoQH 50 mg
Product 100 Brand N/A
Genestra Brands Genestra Brands D-Mulsion 2500 | Helps to Prevent Vitamin D Deficiency | 30 ml | Natural Citrus Flavour
Genestra Brands Genestra Brands D-Mulsion 2500 | Helps to Prevent Vitamin D Deficiency | 30 ml | Natural Citrus Flavour
Product 100 Brand N/A
Genestra Brands Genestra Brands D-Mulsion 1000 IU - Liquid Vitamin D3 - For Healthy Bones & Teeth - Immune Function Support - Non-GMO, Gluten Free & Dairy Free - 30 mL - Natural Berry Flavour
Genestra Brands Genestra Brands D-Mulsion 1000 IU - Liquid Vitamin D3 - For Healthy Bones & Teeth - Immune Function Support - Non-GMO, Gluten Free & Dairy Free - 30 mL - Natural Berry Flavour
Product 100 Brand N/A
Dr. Mercola Multivitamin Mini-Tabs, For Women, 300 Tablets
Dr. Mercola Multivitamin Mini-Tabs, For Women, 300 Tablets
Product 95 Brand N/A
Dr. Mercola Multivitamin Mini-Tabs, 300 Tablets
Dr. Mercola Multivitamin Mini-Tabs, 300 Tablets
Product 94 Brand N/A
DaVinci Laboratories Omega 3 HP-D, 60 Softgels
DaVinci Laboratories Omega 3 HP-D, 60 Softgels
Product 93 Brand N/A
Related Ingredients
1,2-Hexanediol Generally Safe 2-Hexanediol Generally Safe 2-Hexanediol Generally Safe Aminopropyl Ascorbyl Phosphate Generally Safe Antioxidant Blend (D-Alpha Tocopherol, Rosemary Extract) Safe Antioxidant Blend (Natural Mixed Tocopherols, Rosemary Extract) Safe Ascorbic Acid Safe Ascorbyl Palmitate Safe
Frequently Asked Questions
Is Rosemary Leaf Extract safe in supplements?

Yes. Rosemary Leaf Extract is rated safe for use in dietary supplements at typical levels. This rating is based on regulatory assessments, published safety research, and its long history of use in the supplement industry. It is widely accepted by major regulatory bodies including the FDA and EFSA. In GoodSupp's database, 17 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Rosemary Leaf Extract and why is it in my supplement?

Rosemary leaf extract is a natural antioxidant and preservative derived from rosemary leaves. As a preservative, it extends shelf life by preventing bacterial growth, oxidation, or degradation of active ingredients. It appears in 17 products in the GoodSupp database.

Is Rosemary Leaf Extract natural or synthetic?

Rosemary Leaf Extract 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.