Micronized Quercetin 95% – D90 < 10 µm

Quercetin is a flavonol obtained mainly by hydrolysis of rutin from Japanese pagoda tree buds and purified to 95% or more. Micronization improves dispersion of this poorly soluble yellow powder. It is valued in immune, seasonal comfort and antioxidant formulas.

Micronized (particle-engineered) grade with a tightly controlled particle size for improved dispersion, content uniformity and dissolution.

GUTINS Micronized Quercetin 95% — D90 < 10 µm is offered for manufacturers, formulators and brands. Specification: D90 < 10 µm; form / technology: Micronized powder; diet suitability: Verify source.

Product Specifications

Key Benefits

• Supports immune function
• Supports seasonal respiratory comfort
• Antioxidant flavonol
• Supports healthy ageing
• Micronized for improved dispersion

Uses & Applications

Typical applications: Capsules, tablets, beverages, premixes.

• Immune support capsules
• Seasonal comfort tablets with bromelain
• Zinc plus quercetin formulas
• Antioxidant sachets
• Longevity stacks
• Sports recovery blends

How to Use / Dosage

• Typical daily intake: 250-1,000 mg/day
• Typical use level: 20-90% in capsule fills and tablets; 0.5-5% in powders, sachets and dispersions
• Formulation tip: Fine particles can be dusty and cohesive; use flow aids where needed and handle with dust control.
• Weigh accurately and pre-blend small quantities with a carrier (e.g. maltodextrin, MCC or rice flour) for uniform distribution.
• Final dosage should be based on the lot-specific Certificate of Analysis, the target serving size and the rules of your destination market.

Solubility & Formulation

Micronized for faster wetting and dispersion. Intrinsic solubility of the active: practically insoluble in water; soluble in ethanol and alkaline solutions; poorly soluble in oils; micronization aids dispersion

Storage & Handling

Store sealed in a cool (below 25 °C), dry place away from light; micronized powders may cake - keep closed and dry. Keep container tightly closed; use clean, dry utensils. Shelf life is typically 24 months in unopened original packaging (see CoA).

Regulatory Note

Quercetin (dihydrate) is US GRAS for certain food uses and a dietary ingredient; EU food supplement use depends on national rules.

Diet suitability: Verify source. This product is supplied as a raw ingredient for further manufacturing and is not a finished consumer product. The buyer is responsible for ensuring the ingredient, its use level and all label claims comply with the regulations of the destination market (e.g. FDA, EFSA, FSSAI, Health Canada, TGA).

Caution & Disclaimer

• May interact with antibiotics (quinolones), cyclosporine and CYP-metabolised drugs
• High doses may cause headache or tingling; caution in kidney disease
• Avoid in pregnancy and lactation without advice
• Fine micronized powder: minimise dust, avoid ignition sources and use suitable PPE

For manufacturing, formulation and professional use only. Not for direct consumption in concentrated form. Keep out of reach of children. Avoid inhalation of dust and contact with eyes; use suitable PPE when handling. Consult a qualified healthcare professional before use if pregnant, nursing, taking medication or managing a medical condition. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Bulk & Wholesale Orders

Need more than 5 Kg, a custom specification, private label support or documentation (CoA, TDS, SDS, allergen and GMO statements)? Contact the GUTINS team for bulk pricing and lead times.