Last verified: 17 days ago
Organic Rice Concentrate
Also known as: rice bran concentrate, defatted rice bran, rice bran extract, Oryza sativa bran
Evidence under review. — Not yet rated
Filler ingredient from rice bran. Used as a flow agent in capsules. Limited evidence as a standalone supplement.
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What it does
Organic rice concentrate is a powder derived from the outer bran layer of rice grains, often after oil extraction. It is most commonly used in supplement manufacturing as a filler, anti-caking...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose
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Found in
What the Science Says
Organic rice concentrate is a powder derived from the outer bran layer of rice grains, often after oil extraction. It is most commonly used in supplement manufacturing as a filler, anti-caking agent, or capsule bulking agent rather than as an active ingredient. Rice bran naturally contains fiber, B vitamins, and small amounts of antioxidants like gamma-oryzanol, but the concentration and activity of these compounds in 'rice concentrate' products varies widely and is rarely disclosed.
What It Doesn't Do
Not a meaningful source of nutrition at the tiny amounts used in capsules. Won't lower cholesterol on its own at filler doses. No evidence it boosts energy or metabolism. Not a superfood — it's mostly a manufacturing convenience ingredient. Don't confuse it with a therapeutic dose of rice bran.
Absorption & Bioavailability
Unknown — bioavailability of active compounds depends heavily on processing method and dose, neither of which is standardized or disclosed in most products using this ingredient.
Red Flags to Watch For
- Often used as a cheap filler or flow agent in capsules, not as an active ingredient — its presence may indicate a product is padding its formula
- No standardized definition of 'rice concentrate' — the actual nutrient content and dose can vary dramatically between products
- Frequently listed on labels to make ingredient lists look longer or more natural without adding meaningful benefit
- People with rice or grain allergies should check with a doctor before consuming products containing this ingredient
Products Containing Organic Rice Concentrate
See how Organic Rice Concentrate is used in these analyzed products:
Frequently Asked Questions
What does Organic Rice Concentrate do?
Filler ingredient from rice bran. Used as a flow agent in capsules. Limited evidence as a standalone supplement.
What is the effective dose of Organic Rice Concentrate?
No established dose
Is Organic Rice Concentrate safe?
Often used as a cheap filler or flow agent in capsules, not as an active ingredient — its presence may indicate a product is padding its formula
What doesn't Organic Rice Concentrate do?
Not a meaningful source of nutrition at the tiny amounts used in capsules.
Research Sources
- General knowledge — no clinical papers were provided for this ingredient
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-25