ODM corosolic acid powder Suppliers, Factory

CAS No.: 4547-24-4

Specification: 20% 40% Corosolic Acid

Appearance: Yellow brown fine powder

Test Method: HPLC

Solubility: Soluble in DMSO, slightly soluble in ethanol, insoluble in water

Applications: Anti-aging, skincare formulations

Package: 1–25kg or customized

Sample: 10-50g Sample For free

Storage: Cool dry place away from direct sunlight

Certificates: ISO22000, Kosher, Halal, Organic(EU), USDA, FSSC22000, FDA, SGS, cGMP

Shelf life: 2 years, Available in bulk, Private Label/OEM&OD

Product Description

Corosolic Acid Powder: Nature's Metabolic Support from Loquat Leaf

Our Corosolic Acid Powder (also known as Glucosol or Loquat Leaf Extract) is a premium botanical ingredient standardized to 20-40% active corosolic acid. This powerful extract is sourced from the traditionally revered Loquat Leaf (Eriobotrya japonica). Corosolic acid, the key triterpenoid compound in this extract, functions as a naturally occurring glucose transport activator. Research suggests it may facilitate the uptake of glucose into cells, making it an excellent ingredient for maintaining healthy blood sugar levels and supporting overall metabolic health. By leveraging the ancient wisdom and modern science behind Loquat Leaf, this extract offers a potent, nature-based solution for glucose management.

corosolic acid powder 2

The global market for natural supplements targeting metabolic health and blood sugar support is experiencing significant growth. Consumers are actively seeking scientifically-backed, plant-derived alternatives to manage their wellness. Corosolic acid derived from sources like Loquat Leaf is increasingly recognized by formulators for its reliability and documented efficacy, especially in markets familiar with traditional Asian herbalism.

Our key differentiator lies in our meticulous sourcing of premium Loquat Leaf and our proprietary extraction process. While many suppliers offer various botanicals, we specialize in achieving a highly consistent, bioavailable powder at the specialized 20-40% Corosolic Acid specification. This focus ensures maximum potency and purity for your final product, making our ingredient a superior choice for formulating high-efficacy supplements that resonate with both traditional and modern health philosophies.

Choosing our high-grade Corosolic Acid Powder is the first step toward launching a successful blood sugar support product. Our advantage is not generic; it is built around the integrity of this specific ingredient and our specialized OEM services.

  • Targeted Specifications for Peak Efficacy: Our expertise in achieving the narrow 20-40% standardization means you receive an ingredient optimized for clinical relevance and superior performance, guaranteeing a product that stands out from standard low-concentration extracts.
  • Integrated OEM/ODM Excellence: Beyond raw material supply, we offer end-to-end OEM (Original Equipment Manufacturing) solutions. We seamlessly integrate our premium Loquat Leaf Extract into your final product format—be it capsules, tablets, or functional powders. This removes the logistical complexity of manufacturing, offering a single partner from Corosolic Acid Powder sourcing to final packaged goods, ensuring maximum product quality and regulatory compliance from start to finish.
Why our Corosolic Acid Powder?

1. Quality and Consistency

Specialized 20-40% Standardization Focus (The "Sweet Spot"): While many competitors offer low-end extracts (1-5%) or ultra-high purity (>90%) that can be cost-prohibitive for high-volume consumer supplements, we strategically focus on the 20% to 40% range. This focus ensures your final product delivers demonstrable results without unnecessary material cost inflation.

  • Loquat Leaf Expertise & Consistent Sourcing: We utilize Loquat Leaf (Eriobotrya japonica) as our source, a material that resonates specifically within Asian and traditional herbal markets. Our nearly 20 years of R&D have allowed us to master the extraction profile for this specific source, guaranteeing year-round supply consistency and predictable active ingredient yield, mitigating the supply chain risks associated with volatile botanicals.
  • Purity of Profile, Not Just Purity of Corosolic Acid: Our advanced extraction platforms (developed over two decades) are engineered to minimize common solvent residues and isolate Corosolic Acid while retaining beneficial synergistic compounds naturally present in the Loquat Leaf. This results in a cleaner, more bioavailable powder, crucial for passing stringent regulatory requirements in markets like North America and Europe.

2. The Integrated OEM/ODM Advantage: From Powder to Finished Goods

  • Risk-Mitigated Formulation: Our 20-year history in formulation means we understand exactly how a 20-40% extract performs under various manufacturing conditions (tableting pressure, encapsulation flow, binding agents). We eliminate the common R&D guesswork and formulation errors competitors face, ensuring your final product (capsule, tablet, powder blend) meets dissolution, stability, and label claims reliably, the very first time.
  • Guaranteed Traceability and Compliance: Our long-standing system provides end-to-end traceability from the Loquat farm to the finished Corosolic Acid Powder batch (20-40%). This level of guaranteed compliance is non-negotiable for large-scale production and private label contracts, a security few generalist suppliers can match. We don't just sell Corosolic Acid; we sell a validated, market-ready solution backed by nearly 20 years of specialized manufacturing competence.
COA
Test Item Specification Result Test Method
Appearance Light yellow to yellow fine powder Light yellow powder Visual Inspection
Assay (Corosolic Acid) 40% min 40.5% HPLC
Loss on Drying ≤5.0% 3.2% 105°C, 2h
Ash ≤3.0% 2.1% AOAC 923.03
Heavy Metals (As, Pb, Cd, Hg) ≤10ppm total <5ppm ICP-MS
Arsenic (As) ≤2ppm <1ppm ICP-MS
Lead (Pb) ≤2ppm <1ppm ICP-MS
Cadmium (Cd) ≤1ppm <0.5ppm ICP-MS
Mercury (Hg) ≤0.1ppm <0.05ppm ICP-MS
Microbial Count ≤10,000 CFU/g 4500 CFU/g AOAC 990.12
Total Plate Count ≤10,000 CFU/g 4200 CFU/g AOAC 990.12
Yeast & Mold ≤100 CFU/g <50 CFU/g AOAC 997.02
E. coli Negative Negative AOAC 2003.11
Salmonella Negative Negative AOAC 2003.09
Particle Size 100% through 80 mesh 100% Laser Diffraction
Solubility Soluble in DMSO, slightly soluble in ethanol, insoluble in water Pass Visual
Common Applications
  • Blood sugar support: Often used in dietary supplements aimed at supporting healthy glucose metabolism and insulin sensitivity.
  • Weight management: Incorporated into formulations targeting weight control, fat metabolism, and obesity-related health issues.
  • Anti-inflammatory & antioxidant: Used in nutraceuticals and functional foods for its potential anti-inflammatory and antioxidant effects.
  • Skin health: Sometimes included in cosmetic products to help with skin elasticity and overall skin health due to its antioxidant properties.
  • Cardiovascular support: May be formulated in supplements supporting heart health and healthy cholesterol levels.
Recommended Dosage
  • Dietary supplements: Typically 2–20 mg of corosolic acid per day, depending on product form and concentration.
  • Functional foods: Dosage should be adjusted according to formulation, usually standardized extracts providing 1–2% corosolic acid.
  • Topical products: For cosmetic use, usually incorporated at 0.1–0.5% in creams or serums.
Corosolic Acid: Bulk Supplier & OEM Source

Ready to elevate your product line with guaranteed quality? As a dedicated manufacturer and bulk supplier of Corosolic Acid Powder, we offer a 20-40% Loquat Leaf Extract that stands out for its consistent potency and purity, key factors for effective anti-aging and wellness formulas. We hold various essential certifications (e.g., ISO, HALAL), simplifying your regulatory process. Skip the search for multiple vendors; partner with us. We handle everything from raw material supply to full-scale OEM production. Let's discuss your next project.

OEM Service
FAQs

Can corosolic acid help lower blood sugar?

Yes, studies show it may help support normal blood glucose and improve insulin sensitivity. Recommended to use as part of a balanced diet and healthy lifestyle.

What’s the best dosage for weight management?

Most studies suggest 10–20 mg/day, but starting from a lower dose is advised, especially in combination with diet and exercise.

Can it be combined with other supplements?

Yes, it is often combined with cinnamon extract, chromium, or other blood sugar-supporting ingredients for synergistic effects.

Is it suitable for long-term use?

Studies suggest it is safe for long-term supplementation when used at recommended dosages. Monitoring blood glucose levels is advised for diabetic individuals.

What is the botanical source of Corosolic Acid Powder?

Our Corosolic Acid Powder is sourced from the traditionally revered Loquat Leaf (Eriobotrya japonica), leveraging centuries-old botanical wisdom combined with modern science.

What standardized specifications do you offer?

We specialize in a consistent, bioavailable powder standardized to the 20-40% Corosolic Acid range, which acts as the optimal concentration for efficacy and economic stability.

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