Rice Bran

Safe FillerNatural

Rice Bran is a naturally derived filler used in dietary supplements. Safety rating: Safe. It is widely considered safe at typical supplement doses. Found in 20 supplements in the GoodSupp database. The outer layer of rice grain used as a natural filler.

20 Products use this
Safe Safety rating
Filler Category
Yes Natural origin

Safety Verdict: Safe

This ingredient is rated safe for use in dietary supplements.

What is Rice Bran?

The outer layer of rice grain used as a natural filler.

Common Names Rice Bran
Type Filler
Origin Natural / Plant-derived
Safety Rating Safe

Why is Rice Bran used in supplements?

Natural filler and source of fiber.

Role in supplements: Filler — adds bulk to fill capsules or tablets to a standard size. Does not contribute to the supplement's active benefits.

Should you be concerned about Rice Bran?

No. Rice Bran 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 Rice Bran

These 20 highest-scoring supplements in our database use Rice Bran.

Swanson Ashwagandha Extract, Standardized, 450 mg, 60 Capsules
Swanson Ashwagandha Extract, Standardized, 450 mg, 60 Capsules
Product 100 Brand N/A
21st Century Standardized Ginseng Extract, 60 Vegetarian Capsule (100 mg per Capsule)
21st Century Standardized Ginseng Extract, 60 Vegetarian Capsule (100 mg per Capsule)
Product 100 Brand N/A
21st Century Selenium, 200 mcg, 60 Capsules
21st Century Selenium, 200 mcg, 60 Capsules
Product 100 Brand N/A
Swanson Rosemary Extract, Standardized, 500 mg, 60 Capsules
Swanson Rosemary Extract, Standardized, 500 mg, 60 Capsules
Product 100 Brand N/A
Swanson Pycnogenol, Super Strength, 150 mg, 30 Veggie Caps
Swanson Pycnogenol, Super Strength, 150 mg, 30 Veggie Caps
Product 100 Brand N/A
Swanson Pine Bark Extract, Standardized, 50 mg, 100 Capsules
Swanson Pine Bark Extract, Standardized, 50 mg, 100 Capsules
Product 100 Brand N/A
Swanson Grape Seed Extract. High Potency, 200 mg, 60 Capsules
Swanson Grape Seed Extract. High Potency, 200 mg, 60 Capsules
Product 100 Brand N/A
21st Century CoQ10, 200 mg, 120 Capsules
21st Century CoQ10, 200 mg, 120 Capsules
Product 100 Brand N/A
LifeSeasons Fat Soluble B1 Benfotiamine, 60 Veg Capsules (150 mg per Capsule)
LifeSeasons Fat Soluble B1 Benfotiamine, 60 Veg Capsules (150 mg per Capsule)
Product 100 Brand N/A
Swanson Red Wine Extract, 500 mg, 90 Capsules
Swanson Red Wine Extract, 500 mg, 90 Capsules
Product 100 Brand N/A
21st Century CoQ10, 100 mg, 150 Capsules
21st Century CoQ10, 100 mg, 150 Capsules
Product 100 Brand N/A
LifeSeasons N-Acetyl Cysteine, 60 Veg Capsules (375 mg per Capsule)
LifeSeasons N-Acetyl Cysteine, 60 Veg Capsules (375 mg per Capsule)
Product 100 Brand N/A
Swanson Vitamin D2 & D3, 60 Veggie Caps
Swanson Vitamin D2 & D3, 60 Veggie Caps
Product 100 Brand N/A
LifeSeasons Magnesium Glycinate, 120 Veg Capsules (87.5 mg per Capsule)
LifeSeasons Magnesium Glycinate, 120 Veg Capsules (87.5 mg per Capsule)
Product 100 Brand N/A
21st Century Horse Chestnut Extract, Standardized, 60 Vegetarian Capsules (300 mg per Capsules)
21st Century Horse Chestnut Extract, Standardized, 60 Vegetarian Capsules (300 mg per Capsules)
Product 100 Brand N/A
Swanson Huperzine A, 50 mcg, 60 Capsules
Swanson Huperzine A, 50 mcg, 60 Capsules
Product 100 Brand N/A
21st Century Standardized Ashwagandha Extract, 60 Vegetarian Capsules (500 mg per Capsule)
21st Century Standardized Ashwagandha Extract, 60 Vegetarian Capsules (500 mg per Capsule)
Product 100 Brand N/A
Swanson Holy Basil Extract, Standardized, 400 mg, 60 Veggie Caps
Swanson Holy Basil Extract, Standardized, 400 mg, 60 Veggie Caps
Product 100 Brand N/A
Dr. Mercola Nattokinase, 2,000 FU, 60 Capsules
Dr. Mercola Nattokinase, 2,000 FU, 60 Capsules
Product 100 Brand N/A
Swanson Focused Attention Alpinia Galanga, Caffeine Free, 300 mg, 30 Capsules
Swanson Focused Attention Alpinia Galanga, Caffeine Free, 300 mg, 30 Capsules
Product 100 Brand N/A
Related Ingredients
Almond Butter Generally Safe Almonds Generally Safe Apple Fiber Safe Broccoli Safe Brown Rice Generally Safe Brown Rice Flour Safe Brown Rice Protein Generally Safe Buttermilk Powder Generally Safe
Frequently Asked Questions
Is Rice Bran safe in supplements?

Yes. Rice Bran 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, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Rice Bran and why is it in my supplement?

The outer layer of rice grain used as a natural filler. As a filler, it adds bulk to capsules or tablets to achieve a standard size without affecting the active ingredients. It appears in 20 products in the GoodSupp database.

Is Rice Bran natural or synthetic?

Rice Bran 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.