Antioxidant & Metabolic Support

Olive Leaf Extract (Oleuropein)

Olive Leaf Extract (Oleuropein) — CAS 39019-95-5 | Bulk Supplier & Manufacturer

What is Olive Leaf Extract (Oleuropein)?

(Olive Leaf Extract (Oleuropein)) is a botanical extract derived from Olea europaea leaves, standardized to Oleuropein. With CAS registry number 39019-95-5, this ingredient belongs to the Antioxidant & Liver/Metabolic Support category of weight management actives. Oleuropein inhibits fat absorption in intestine + promotes fat metabolism in adipose tissue through AMPK activation. Also reduces adipose tissue inflammation (NF-κB suppression). Mediterranean diet protective effects partially attributed to olive polyphenols. As a B2B manufacturer, Shaanxi Baisifu Biological Engineering Co., Ltd. supplies Olive Leaf Extract (Oleuropein) in bulk quantities with full Certificate of Analysis (COA), ensuring consistent Oleuropein content and regulatory compliance for dietary supplement, functional food, and nutraceutical applications.

Olive Leaf Extract (Oleuropein) Specifications

Standard specifications for Olive Leaf Extract (Oleuropein) bulk supply from Baisifu:

How Olive Leaf Extract (Oleuropein) Works for Weight Loss

Oleuropein inhibits fat absorption in intestine + promotes fat metabolism in adipose tissue through AMPK activation. Also reduces adipose tissue inflammation (NF-κB suppression). Mediterranean diet protective effects partially attributed to olive polyphenols.

Olive Leaf Extract (Oleuropein) Clinical Evidence & Research

Level II. Studies show oleuropein reduces body fat accumulation and improves metabolic parameters. Evidence strongest in Mediterranean diet research context.

Olive Leaf Extract (Oleuropein) Applications & Usage

  • Weight management formulas (fat absorption+metabolism)
  • Mediterranean diet-positioning supplements
  • Blood pressure+metabolic health dual
  • Antioxidant+weight management
  • Insulin sensitivity support

Olive Leaf Extract (Oleuropein) Safety & Regulatory Status

Very safe. Olive leaf consumed as tea/food for centuries. No significant adverse effects. May lower blood pressure — caution with antihypertensive medications.

Olive Leaf Extract (Oleuropein) — B2B Bulk Supply from Baisifu

Shaanxi Baisifu Biological Engineering Co., Ltd. manufactures and supplies Olive Leaf Extract (Oleuropein) (CAS 39019-95-5) in bulk quantities for: • Dietary supplement manufacturers (capsules, softgels, tablets, powders)
• Functional food & beverage producers
• Nutraceutical brands seeking Oleuropein standardized ingredient
• Cosmetics companies (anti-cellulite, metabolic support topical) Each batch includes full Certificate of Analysis (COA) with:
• Oleuropein content verification (HPLC/UV)
• Heavy metals, microbial, moisture compliance
• Pesticide residue testing (where applicable)
• Stability data and shelf life confirmation Available forms: powder extract, oil-based softgel fill, microencapsulated powder
Minimum order: 1 kg (sample quantities available)
Lead time: 7–15 business days
Packaging: 25 kg/drum, double-layer PE bag + fiber drum, nitrogen flush available

Olive Leaf Extract (Oleuropein) — Frequently Asked Questions

Q1: How does Oleuropein help with weight loss?

Dual: inhibits intestinal fat absorption + promotes adipose tissue fat metabolism via AMPK activation. Also reduces adipose inflammation. Mediterranean diet protective effects partially attributed to olive polyphenols.

Related Weight-Loss Extracts

For complementary weight management formulations, consider combining Olive Leaf Extract (Oleuropein) with: Hydroxytyrosol, Green Tea Extract, Berberine, Curcumin. Multi-ingredient stacks targeting different mechanisms (lipase inhibition, AMPK activation, thermogenesis, appetite suppression) produce synergistic effects superior to single-ingredient products.

About Baisifu: Shaanxi Baisifu Biological Engineering Co., Ltd. (No.69, Jinye Road, Xi'an, 710065, Shaanxi, China | Tel: 0086-29-81110978) is a GMP/ISO-certified manufacturer of botanical extracts, food flavors, amino acids, peptides, and biopesticides with 1,000+ products exported to US/EU B2B markets.

Disclaimer: This content is for informational and B2B product development purposes only. Olive Leaf Extract (Oleuropein) (CAS 39019-95-5) is a raw ingredient for dietary supplement and functional food formulation, not a finished consumer product. Claims cited are from published research and regulatory approvals — they do not constitute medical advice or guarantee specific outcomes. Consult regulatory experts for target market compliance.

Parameter Specification
Oleuropein ≥10-20%
Hydroxytyrosol Present
Total Polyphenols ≥20%
Appearance Light brown powder
Solubility Water-soluble
Particle Size 80 mesh
Moisture ≤5%
Heavy Metals ≤10 ppm

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