Technical Data Sheet (TDS)
Product Name: Leonurus Extract
Botanical Source: Leonurus japonicus Houtt.
Part Used: Aerial Parts (Herb)
Active Ingredients: Leonurine / Total Alkaloids (standardized, e.g. ≥1.0%)
1. Product Description
Leonurus Extract is derived from the aerial parts of Leonurus japonicus (commonly known as Motherwort).
It contains alkaloids (notably Leonurine), flavonoids, and other phytochemicals with traditional use in women’s health, blood circulation improvement, and cardiovascular support.
The extract is supplied in powder form, suitable for dietary supplements, functional foods, pharmaceutical applications, and cosmetics.
2. Specifications
| Item | Specification | Test Method |
|---|
| Appearance | Brown to yellow-brown fine powder | Visual |
| Odor & Taste | Characteristic | Sensory |
| Identification | Positive | TLC/HPLC |
| Assay (Leonurine / Alkaloids) | ≥ 1.0% | HPLC/UV |
| Moisture | ≤ 5.0% | Loss on drying |
| Ash | ≤ 5.0% | Gravimetric |
| Particle Size | 95% pass 80 mesh | Sieve |
| Heavy Metals | ≤ 10 ppm | ICP-MS |
| Lead (Pb) | ≤ 3 ppm | ICP-MS |
| Arsenic (As) | ≤ 2 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 1 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1 ppm | ICP-MS |
| Total Plate Count | ≤ 1,000 cfu/g | USP |
| Yeast & Mold | ≤ 100 cfu/g | USP |
| E. coli | Negative | USP |
| Salmonella | Negative | USP |
3. Applications
Food & Dietary Supplement Uses
Women’s health support (menstrual cycle regulation, postpartum recovery)
Cardiovascular health supplements (blood circulation, anti-thrombotic support)
Functional teas, capsules, and tablets
Botanical blends for holistic wellness
Industrial / Cosmetic Uses
Cosmetics: Anti-inflammatory, soothing, and skin-conditioning ingredient
Hair care: Scalp nourishment and circulation-enhancing formulations
Pharmaceuticals: Herbal intermediate for gynecological and cardiovascular indications
Nutraceuticals: Plant extract additive for functional beverages and powders
4. Packaging & Storage
Packaging: 25 kg fiber drum with double PE bags inside
Storage: Store in a cool, dry, and well-ventilated place; protect from moisture, heat, and strong light
Shelf Life: 24 months in unopened, original packaging
5. Safety & Regulatory Information
Non-GMO, non-irradiated
Allergen-free (gluten, soy, dairy free)
Complies with USP, EP, and EU food safety regulations
Intended for dietary, cosmetic, and pharmaceutical applications depending on grade
⚠️ Note: This TDS is for general reference. Specifications can be customized based on customer requirements and target application (food-grade vs. industrial/cosmetic-grade).
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