(Olive Leaf Extract (Hydroxytyrosol)) is a botanical extract derived from Olea europaea leaves / olive oil, standardized to Hydroxytyrosol. With CAS registry number 10597-60-1, this ingredient belongs to the Antioxidant & Liver/Metabolic Support category of weight management actives. Hydroxytyrosol is the most potent olive polyphenol — stronger antioxidant than oleuropein. Anti-inflammatory (NF-κB suppression) in adipose tissue + lipid metabolism improvement. EFSA approved health claim for olive polyphenols protecting LDL from oxidative damage. As a B2B manufacturer, Shaanxi Baisifu Biological Engineering Co., Ltd. supplies Olive Leaf Extract (Hydroxytyrosol) in bulk quantities with full Certificate of Analysis (COA), ensuring consistent Hydroxytyrosol content and regulatory compliance for dietary supplement, functional food, and nutraceutical applications.
Standard specifications for Olive Leaf Extract (Hydroxytyrosol) bulk supply from Baisifu:
Hydroxytyrosol is the most potent olive polyphenol — stronger antioxidant than oleuropein. Anti-inflammatory (NF-κB suppression) in adipose tissue + lipid metabolism improvement. EFSA approved health claim for olive polyphenols protecting LDL from oxidative damage.
Level II. Strong antioxidant evidence (EFSA approved health claim). Metabolic/weight data emerging. Best positioned as antioxidant+metabolic support.
Very safe. EFSA evaluated and approved health claim for olive polyphenols (5 mg/day hydroxytyrosol+derivatives). No adverse effects.
Shaanxi Baisifu Biological Engineering Co., Ltd. manufactures and supplies Olive Leaf Extract (Hydroxytyrosol) (CAS 10597-60-1) in bulk quantities for: • Dietary supplement manufacturers (capsules, softgels, tablets, powders)
• Functional food & beverage producers
• Nutraceutical brands seeking Hydroxytyrosol standardized ingredient
• Cosmetics companies (anti-cellulite, metabolic support topical) Each batch includes full Certificate of Analysis (COA) with:
• Hydroxytyrosol 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
Q1: Hydroxytyrosol vs. Oleuropein?
Hydroxytyrosol is oleuropein's hydrolysis product — more potent antioxidant but shorter half-life. Oleuropein converts to hydroxytyrosol in the body. Both beneficial; oleuropein for sustained effect, hydroxytyrosol for peak antioxidant activity.
For complementary weight management formulations, consider combining Olive Leaf Extract (Hydroxytyrosol) with: Oleuropein, Green Tea Extract, Astaxanthin, Quercetin. 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 (Hydroxytyrosol) (CAS 10597-60-1) 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 |
|---|---|
| Hydroxytyrosol | ≥5-10% |
| Total Polyphenols | ≥15% |
| Appearance | Light brown powder |
| Solubility | Water-soluble |
| Particle Size | 80 mesh |
| Moisture | ≤5% |
| Heavy Metals | ≤10 ppm |
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