Shaanxi Yuantai Biological Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of rapeseed phytosterols in China. With abundant experience, we warmly welcome you to wholesale bulk rapeseed phytosterols for sale here from our factory. Quality products and reasonable price are available.
Products Description
Rapeseed Phytosterols are natural phytosterols extracted from rapeseed oil; their primary constituents include β-sitosterol, campesterol, and brassicasterol. They are widely used in dietary supplements, functional foods, nutraceutical formulations, and personal care products. YTBIO supplies high-purity rapeseed phytosterols in standardized specifications of 90% and 95%, suitable for a wide range of formulation applications.
Product Features
Naturally Derived Ingredients
Extracted from rapeseed using advanced purification technology, ensuring high purity and consistent quality.
Compatibility
Suitable for various dosage forms, including capsules, tablets, softgels, powders, and functional foods.
Rich in Natural Sterols
Contains naturally occurring beta-sitosterol, stigmasterol, and campesterol.
Stability
Exhibits excellent stability and processing characteristics.
Why Choose YTBIO?
- 12 years of experience in the production and export of plant extracts
- 10,000 m² proprietary manufacturing facility
- Professional R&D and quality control teams
- One-stop OEM and ODM solutions
- Comprehensive product documentation support
- International Certifications:cGMP · ISO22000 · ISO9001 · FSSC22000 · EU & NOP Organic Certifications · Kosher · Halal · BRC
Product specification

Available Phytosterol Products
| Product | Specification |
| Rapeseed Phytosterol | 90%, 95% |
| Soybean Phytosterol | 90%, 95% |
| Pine Phytosterol | 98% |
Health Benefits
Cholesterol Management: Structurally similar to cholesterol, phytosterols competitively inhibit cholesterol absorption in the intestine, thereby reducing the risk of cardiovascular disease.
Metabolic Regulation: Rapeseed Phytosterols may improve insulin sensitivity and help regulate blood sugar levels.
Potential Anti-cancer Effects: Some studies suggest that brassicasterol may inhibit certain types of cancer, though further research is needed to confirm this.
Other Effects: Exhibits biological activities such as antioxidant, anti-inflammatory, and metabolic-regulating properties.
How Plant Sterols Lower Cholesterol:?Mechanisms of Action
Plant sterols are structurally very similar to cholesterol, allowing them to interfere with several key stages of cholesterol metabolism. Their mechanisms of action operate primarily at the following three levels:
1. Reducing Cholesterol Absorption
Both cholesterol and plant sterols are water-insoluble and require incorporation into micelles-carrier structures-to be absorbed by the intestine. However, micelle capacity is limited; because plant sterols are more hydrophobic than cholesterol, they preferentially enter the micelles. Cholesterol that is not transported by micelles cannot be absorbed and is ultimately excreted from the body.2. Blocking Cholesterol Transport
Once cholesterol enters intestinal cells, it must be esterified by the enzyme ACAT2 before it can enter the bloodstream. Plant sterols can occupy the active sites of ACAT2, inhibiting cholesterol esterification; this prevents the formation of chylomicrons, thereby blocking the transport of cholesterol into the blood.3. Inhibiting Cholesterol Synthesis
Plant sterols promote the efflux of cholesterol from intestinal cells via ABCG5/ABCG8 transporters. Simultaneously, they interfere with SREBP2 signaling pathways that regulate cholesterol synthesis and inhibit HMG-CoA reductase activity. This reduces endogenous hepatic cholesterol synthesis, further lowering total body cholesterol levels.
Key Application Areas
Cosmetics
Barrier Repair: Rapeseed Phytosterols mimic the function of cholesterol in the stratum corneum, repairing damaged barriers and alleviating dryness and sensitivity.
Anti-Aging: Delays aging through anti-inflammatory and antioxidant effects, improving skin sagging and fine lines; suitable for anti-aging serums, creams, and eye creams.
Soothing & Anti-inflammatory: Suitable for sensitive skin, inflammatory conditions, and post-sun repair. For instance, P&G utilizes phytosterols (including campesterol/rapeseed sterols) to manage skin inflammation and pigmentation.
Scalp Care: Phytosterols can be incorporated into hair care products to improve hair smoothness.
Health & Wellness
Rapeseed sterols can be used in functional foods and dietary supplements designed to help lower cholesterol levels.

Usage Recommendations
Cosmetics: Recommended dosage is 0.5%–2.5%. Can be used in combination with ingredients such as ceramides and fatty acids.
Stability: When stored as a powder at room temperature in a dry place away from light, the product remains stable for 24 months. Use dark, airtight packaging to protect against air and light exposure.
References:
·Kwon H J ,Abi-Mosleh L ,Wang M L , et al. Structure of N-terminal domain of NPC1 reveals distinct subdomains for binding and transfer of cholesterol.[J]. Cell, 2009, 137(7):1213-1224.
·Potter D et al. Supplemental plant sterols and stanols for serum cholesterol and cardiovascular disease[J]. Cochrane Database of Systematic Reviews, 2013.
·Plat J, Strandberg T E , Gylling H. Intestinal cholesterol and phytosterol absorption and the risk of coronary artery disease.[J]. European heart journal, 2020.
Contact YTBIO
For Rapeseed Phytosterol samples, quotations, COA, and technical support, please contact:
Telephone/WhatsApp:+8617782577059
Email:sales@sxytbio.com
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