Forsythia Suspensa Extract

Product Specifications

Botanical SourceForsythia suspensa (Thunb.) Vahl (Fruit / Fructus Forsythiae / Lian Qiao)
CAS Number79902-63-9 (Forsythiaside A)
Active MarkerForsythiaside 2.0% – 98.0% (by HPLC)
Appearance & Physical StateFine brownish-yellow to off-white or white crystalline powder (depending on active purity grade)

Standardized Weeping Forsythia Fruit Extract (Forsythia suspensa (Thunb.) Vahl) containing guaranteed Forsythiaside ranging from 2.0% to 98.0%. Premium botanical raw material scientifically engineered for advanced anti-inflammatory, antimicrobial, antiviral, and upper respiratory health formulations.

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1. Product Overview

Forsythia Suspensa Extract (derived from the dried fruits of Forsythia suspensa, traditionally known as Lian Qiao) is one of the most prominent botanical herbs used for clearing heat, detoxicating, and reducing swelling. Modern phytochemical and pharmacological research has identified Forsythiaside (a primary phenylethanoid glycoside, notably Forsythiaside A) as the principal active marker responsible for its potent anti-inflammatory, antimicrobial, and broad-spectrum antiviral properties.

Our advanced extraction and purification technologies enable us to supply flexible, customized purities ranging from 2.0% to 98.0% Forsythiaside, ensuring maximum biological activity and formulation versatility. For B2B formulators, contract manufacturers, and dietary supplement brands, our bulk Forsythia Suspensa Extract delivers exceptional batch-to-batch consistency, verified HPLC documentation, and reliable performance across capsules, tablets, functional drops, and advanced health formulas.

2. Product Specifications (Analytical Quality)

Test Item Specification Standard Batch Result Test Method
Identification (HPLC/TLC) Corresponds to Reference Standard Conforms HPLC / TLC
Assay (Forsythiaside) 2.0% – 98.0% (Custom Grade) 10.5% (Example Grade) HPLC
Appearance Brownish-yellow to off-white/white powder Conforms Visual
Loss on Drying ≤ 5.0% 2.5% Gravimetric
Residue on Ignition (Ash) ≤ 5.0% 1.7% Gravimetric
Heavy Metals (Pb) < 10 ppm Conforms ICP-MS
Microbiological Analysis ≤ 1,000 CFU/g < 100 CFU/g USP/EP Standard

3. Functional Applications

  • Respiratory & Immune Support Formulations: Widely utilized in dietary supplements and syrups targeting upper respiratory comfort, seasonal wellness, and immune defense.
  • Anti-Inflammatory & Antiviral Blends: Forsythiaside acts as a powerful bio-active modulator, helping inhibit systemic inflammatory pathways and microbial proliferation.
  • Skin Purification & Anti-Acne Products: Integrated into nutricosmetics and topical-support formulas for clearing internal heat and managing blemishes.
  • Detoxification & Cleansing Tonics: Incorporated into comprehensive body cleanse formulations and herbal wellness drops.

4. Formulation Combinations

To create synergistic, high-performance product profiles, Forsythia Suspensa Extract pairs exceptionally well with:

  • Forsythia Suspensa Extract + Honeysuckle Extract (Lonicera japonica): The legendary traditional botanical pairing for comprehensive seasonal defense and immune support.
  • Forsythia Suspensa Extract + Wild Chrysanthemum & Scutellaria Extract: Enhances cooling, anti-inflammatory, and upper respiratory resistance matrices.
  • Forsythia Suspensa Extract + Andrographolide or Elderberry Extract: Boosts efficacy for advanced professional immune defense supplements.

5. Market Opportunities

  • Surging Global Demand for Immune Botanicals: Growing consumer preference for natural, plant-based remedies that safeguard respiratory health and seasonal wellness.
  • Standardized Phenylethanoid Sourcing: Formulators are rapidly moving away from unstandardized crude herbs, demanding precisely quantified forsythiaside percentages to guarantee label accuracy.
  • Advanced Herbal Formulations: Expansion in professional nutraceutical segments seeking scientifically validated botanical actives with proven antiviral profiles.

6. Quality & Supply

  • Rigorous Analytical Testing: Verified via high-performance liquid chromatography (HPLC); each commercial lot ships with a detailed, lot-specific Certificate of Analysis (CoA).
  • Packaging & Storage: Packaged in food-grade aluminum foil bags or double-lined fiber drums (1kg/bag, 25kg/drum). Store tightly sealed in a cool, dry place away from direct light and moisture.
  • Global Compliance: Manufactured under strict cGMP and ISO quality management frameworks, meeting international export and safety regulations.

7. FAQ (Frequently Asked Questions)

Q1: What purity ranges of Forsythiaside are commercially available?
A1: We provide flexible custom grades ranging from 2.0% up to 98.0% Forsythiaside, quantified via precision HPLC methods.

Q2: Is Forsythia Suspensa Extract water-soluble?
A2: Yes, it exhibits good water solubility and smooth dispersion in hydro-alcoholic systems, making it suitable for both capsules and liquid formulations.

Q3: What are the typical daily use levels in finished dietary supplements?
A3: Standard recommended daily intake levels in finished consumer products typically range from 150 mg to 400 mg, depending on the active forsythiaside percentage and application design.

8. References

  1. PubMed: Forsythiaside and its pharmacological profiles: A review of antiviral and anti-inflammatory mechanisms – Comprehensive scientific reviews on respiratory and immunological pathways.
  2. SpecialChem / Botanical Directory: Forsythia Extract Profile – Overview of chemical markers, solubility parameters, and multi-industry applications.
  3. Keywords you may search: bulk forsythiaside raw material, botanical ingredients for respiratory health, standardized forsythia suspensa extract wholesale, how to source high-purity forsythiaside, HPLC tested forsythia fruit extract