Rice Hull Concentrate

Safe Flow AgentNatural

Rice Hull Concentrate is a naturally derived flow agent used in dietary supplements. Safety rating: Safe. It is widely considered safe at typical supplement doses. Found in 20 supplements in the GoodSupp database. Rice hull concentrate is derived from rice hulls and used as a natural flow agent.

20 Products use this
Safe Safety rating
Flow Agent Category
Yes Natural origin

Safety Verdict: Safe

This ingredient is rated safe for use in dietary supplements.

What is Rice Hull Concentrate?

Rice hull concentrate is derived from rice hulls and used as a natural flow agent.

Common Names Rice Hull Concentrate
Type Flow Agent
Origin Natural / Plant-derived
Safety Rating Safe

Why is Rice Hull Concentrate used in supplements?

It is used to improve the flowability of powders during manufacturing.

Role in supplements: Flow agent — prevents powder clumping and ensures uniform filling of capsules.

Should you be concerned about Rice Hull Concentrate?

No. Rice Hull Concentrate 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 Hull Concentrate

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

NutriCology Zinc Citrate 25, 25 mg, 60 Vegetarian Capsules
NutriCology Zinc Citrate 25, 25 mg, 60 Vegetarian Capsules
Product 100 Brand N/A
Allergy Research Group DIM Enhanced Delivery System, 120 Vegetarian Capsules
Allergy Research Group DIM Enhanced Delivery System, 120 Vegetarian Capsules
Product 100 Brand N/A
The Vitamin Shoppe Ox Bile, 100 Vegetable Capsules (125 mg per Capsule)
The Vitamin Shoppe Ox Bile, 100 Vegetable Capsules (125 mg per Capsule)
Product 100 Brand N/A
NutriCology Laktoferrin, 120 Veggie Caps
NutriCology Laktoferrin, 120 Veggie Caps
Product 100 Brand N/A
Zahler Ashwagandha 600, Clinically Validated Dose, Supports Mental Energy & Relaxation, 60 Capsules (300 mg per Capsule)
Zahler Ashwagandha 600, Clinically Validated Dose, Supports Mental Energy & Relaxation, 60 Capsules (300 mg per Capsule)
Product 100 Brand N/A
Onnit Shroom Tech® Sport, 84 Capsules
Onnit Shroom Tech® Sport, 84 Capsules
Product 98 Brand N/A
Onnit Shroom Tech® Sport, 28 Capsules
Onnit Shroom Tech® Sport, 28 Capsules
Product 98 Brand N/A
NatureWise Ashwagandha for Stress, 60 Vegan Capsules
NatureWise Ashwagandha for Stress, 60 Vegan Capsules
Product 96 Brand N/A
Eu Natural Conception For Her, Fertility Aid & Multi, 60 Vegetarian Capsules
Eu Natural Conception For Her, Fertility Aid & Multi, 60 Vegetarian Capsules
Product 93 Brand N/A
True Grace Prenatal Multivitamin, 120 Vegan Tablets
True Grace Prenatal Multivitamin, 120 Vegan Tablets
Product 91 Brand N/A
True Grace Prenatal Multivitamin, 60 Vegan Tablets
True Grace Prenatal Multivitamin, 60 Vegan Tablets
Product 91 Brand N/A
California Gold Nutrition Multivitamin and Mineral with Methyl B12, Vitamin C, L-MethylFolate and Bio-Quercetin, Two-A-Day, 60 Veggie Capsules
California Gold Nutrition Multivitamin and Mineral with Methyl B12, Vitamin C, L-MethylFolate and Bio-Quercetin, Two-A-Day, 60 Veggie Capsules
Product 89 Brand N/A
California Gold Nutrition Multivitamin and Mineral with Methyl B12, Vitamin C, L-MethylFolate and Bio-Quercetin, Two-A-Day, 180 Veggie Capsules
California Gold Nutrition Multivitamin and Mineral with Methyl B12, Vitamin C, L-MethylFolate and Bio-Quercetin, Two-A-Day, 180 Veggie Capsules
Product 89 Brand N/A
Ageless Foundation Laboratories NMN, 500 mg, 30 Veg Capsules
Ageless Foundation Laboratories NMN, 500 mg, 30 Veg Capsules
Product 87 Brand N/A
Ageless Foundation Laboratories NMN, 500 mg, 90 Veg Capsules
Ageless Foundation Laboratories NMN, 500 mg, 90 Veg Capsules
Product 87 Brand N/A
Solaray Methyl Folate, Lemon, 800 mcg, 60 Lozenges
Solaray Methyl Folate, Lemon, 800 mcg, 60 Lozenges
Product 87 Brand N/A
NutriCology Artemisinin, 100 mg, 90 Vegetarian Capsules
NutriCology Artemisinin, 100 mg, 90 Vegetarian Capsules
Product 87 Brand N/A
Nature's Lab® Prostrate Formula - 180 Vegetarian Capsules (90 Servings)
Nature's Lab® Prostrate Formula - 180 Vegetarian Capsules (90 Servings)
Product 87 Brand N/A
Onnit Alpha Brain®, 90 Capsules
Onnit Alpha Brain®, 90 Capsules
Product 86 Brand N/A
Onnit Alpha Brain®, 30 Capsules
Onnit Alpha Brain®, 30 Capsules
Product 86 Brand N/A
Related Ingredients
Frequently Asked Questions
Is Rice Hull Concentrate safe in supplements?

Yes. Rice Hull Concentrate 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 Hull Concentrate and why is it in my supplement?

Rice hull concentrate is derived from rice hulls and used as a natural flow agent. As a flow agent, it prevents powder ingredients from clumping and ensures uniform filling of capsules during manufacturing. It appears in 20 products in the GoodSupp database.

Is Rice Hull Concentrate natural or synthetic?

Rice Hull Concentrate 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.

Check Any Supplement's Ingredients

Scan a barcode with GoodSupp to instantly see safety ratings for every ingredient.

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.