Aicaigou LogoAicaigou LogoB2B WikiIndustrial Encyclopedia

Gamma Oryzanol

Updated: 2026-08-07

Overview

Gamma Oryzanol is a mixture of ferulic acid esters of sterols and triterpene alcohols, primarily extracted from rice bran oil. It has gained prominence in the health and wellness industry due to its potent antioxidant properties and therapeutic benefits. The compound is widely used in pharmaceuticals, cosmetics, and dietary supplements. Initially discovered in the 1950s, Gamma Oryzanol has been extensively studied for its ability to reduce cholesterol levels, improve skin health, and alleviate menopausal symptoms. Its natural origin and multifunctional properties make it a preferred ingredient in various industries.

Physical and Chemical Properties

夜交藤提取物10:1夜交藤浓缩粉浸膏粉 首乌藤提取物 沐凡厂家直供陕西沐凡生物科技有限公司

Gamma Oryzanol appears as a white to pale yellow powder or crystalline solid. It is soluble in fats and organic solvents but insoluble in water, which influences its formulation in products. The compound has a melting point of approximately 135-137°C, making it stable under typical processing conditions. Its antioxidant activity is attributed to the ferulic acid component, which scavenges free radicals and prevents oxidative stress. The sterol and triterpene alcohol esters contribute to its cholesterol-lowering and anti-inflammatory effects, making it a versatile bioactive compound.

Main Applications

In the pharmaceutical industry, Gamma Oryzanol is used to formulate drugs for managing hyperlipidemia and cardiovascular diseases. Its ability to modulate lipid metabolism makes it a valuable ingredient in cholesterol-lowering supplements. The cosmetics industry leverages its antioxidant and anti-aging properties in skincare products, such as creams and serums. Additionally, it is incorporated into dietary supplements for its potential to improve athletic performance and reduce menopausal symptoms. In the food sector, it serves as a natural preservative and functional additive.

Safety and Storage

CAS:11042-64-1伽玛谷维素 γ-谷维素99% Gamma oryzanol宝鸡市方晟生物开发有限公司

Gamma Oryzanol is generally recognized as safe (GRAS) for consumption and topical use. However, excessive intake may lead to gastrointestinal discomfort. It is recommended to adhere to dosage guidelines provided by health authorities or product manufacturers. For storage, the compound should be kept in a cool, dry place, away from direct light and moisture to prevent degradation. Proper packaging, such as airtight containers, is essential to maintain its stability and efficacy over time.

B2B Procurement Guide

When procuring Gamma Oryzanol, B2B buyers should prioritize suppliers with certifications like ISO, GMP, or USP to ensure quality and compliance. Key specifications to verify include purity levels (typically 95-99%), solvent residues, and heavy metal content. Request batch testing reports and certificates of analysis (CoA) to confirm the product meets industry standards. Pricing varies based on purity and order volume, with bulk purchases often attracting discounts. Establish long-term relationships with reliable suppliers to secure consistent quality and competitive pricing.

Related Manufacturers