Pure Milk Thistle Extract Powder
Introduction
Milk Thistle Extract Powder is a plant-based botanical ingredient derived from the seeds of Silybum marianum. It is primarily used in dietary supplements and functional formulations where manufacturers aim to support liver-related wellness positioning in finished products.
Key Features
| Item | Specification / Description |
|---|---|
| Botanical Source | Silybum marianum seeds (standard harvest batch) |
| Active Profile | Silymarin complex (includes silybin, silychristin, isosilybin) |
| Standardization Range | Typically 80% silymarin (customizable per order) |
| Appearance | Fine light yellow to yellow-brown powder |
| Solubility | Dispersible in water / suitable for dry blending systems |
| Application Form | Capsules, tablets, sachets, functional powders |
| Particle Size | Controlled milling for consistent blending performance |
| Packaging | 25 kg food-grade bag / drum packaging for bulk export |
Technical Specifications
| Products Name | Milk Thistle Extract Powder |
| CAS No | 84604-20-6 |
| Specification | Silymarin 80% |
| Appearance | Brown yellow powder |
| Storage | Keep in dry, sealed and from light |
| Shelf life | Two years |
Certificate of Analysis
|
Product Name |
Milk Thistle Extract |
||
|
Batch No. |
LK20250213 |
CAS No.: |
84604-20-6 |
|
Quantity |
500KG |
Manufacture Date |
Feb.13.2025 |
|
Reference |
USP34 |
Expiry Date |
Feb.12.2027 |
|
Item |
Specification |
Result |
Test Method |
|
Active Ingredeints |
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|
Assay |
≥80% |
80.5% |
HPLC |
|
Physical Control |
|||
|
Appearance |
Yellow to orange powder |
Conform |
Visual |
|
Odor |
Characteristic |
Conform |
Organoleptic |
|
Particle Size |
99% pass 80 mesh |
Conform |
Physical Method |
|
Loss on Drying |
NMT 5.0% |
3.77% |
USP<731> |
|
Residue on ignition |
NMT 5.0% |
4.11% |
USP<281> |
|
Chemical Control |
|||
|
Total Heavy Metals |
NMT 10ppm |
Conform |
USP<231> |
|
Arsenic (As) |
NMT 2.0ppm |
Conform |
ICP-MS |
|
Mercury(Hg) |
NMT 1.0ppm |
Conform |
ICP-MS |
|
Cadmium(Cd) |
NMT 2.0ppm |
Conform |
ICP-MS |
|
Lead (Pb) |
NMT 0.5ppm |
Conform |
ICP-MS |
|
Microbiological Control |
|||
|
Total viable count,cfu/g |
NMT 1,000cfu/g |
Conform |
ISO 4833-1 |
|
Yeast and Mould, cfu/g |
NMT100cfu/g |
Conform |
ISO 21527-2 |
|
Coliform bacteria,/g |
Negative |
Negative |
ISO 16649-2 |
|
Salmonella,/10g |
Negative |
Negative |
ISO 6579-1 |
|
Staphylococcus aureus,/g |
Negative |
Negative |
ISO 22718 |
|
Pesticide Residues |
|||
|
Total pesticide residues |
Compliant with (EC) No 396/2005 |
Compliant |
GC-MS/MS, LC-MS/MS |
|
Packing and Storage |
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|
Packing |
Packed in food-grade plastic bag inside and aluminum-foil bag outside.25Kg/Drum |
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|
Storage |
Store in a well-closed container away from moisture and direct sunlight. |
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|
Shelf Life |
24 months if sealed and stored properly. |
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Sample Policy
- Sample availability: 100–500 g standard sample available for formulation testing and compatibility trials before bulk order confirmation
- Shipping terms: Samples are dispatched within 24–72 hours after confirmation; shipping cost is covered by the buyer via courier account or prepaid invoice
- Customization samples: For customized standardization or specification requests, lab sample preparation requires 3–5 working days depending on modification complexity
Quality Control
| Item | Specification / Control Standard |
|---|---|
| Batch Integrity | Indelible batch-specific COA; Silymarin & Silibinin quantified via verified HPLC method |
| Microbiological Limits | Compliant with USP <2021>/<2022>; TAMC ≤ 1,000 CFU/g, TYMC ≤ 100 CFU/g; Salmonella & E. coli negative |
| Contaminant Control | EU Regulation 396/2005 compliant; routine screening for pesticide residues, aflatoxins, and PAHs |
| Heavy Metals (ICP-MS) | Pb ≤ 3.0 ppm, As ≤ 1.0 ppm, Cd ≤ 1.0 ppm, Hg ≤ 0.1 ppm (validated internal limits) |
| Traceability | Dual retained samples (50 g each) stored in climate-controlled archive for 24 months post-production |
Packaging & Logistics
- MOQ: 25 kg for catalog specifications | 100 kg for custom standardization runs.
- Industrial Packaging: Heavy-duty, moisture-barrier aluminum foil/PE inner bags + tight-seal 25kg fiber drums.
- Trade Terms: FOB, CIF, or DDP (compliant with Incoterms 2020) tailored to destination market regulations.
- Compliance Documentation: Commercial Invoice, Packing List, Batch COA, Certificate of Origin (Form A/E available), Phytosanitary Certificate.
- Container Payload:
20ft FCL: ~9,000 kg (Palletized) / ~12,000 kg (Loose cargo)
40ft HQ: ~18,000 kg (Palletized)
Factory
Packaging
Shipping Method
FAQ
Q: Can I request some Milk Thistle Extract Powder samples?
A: Yes, we can provide free samples.
Q: What is the MOQ for the Milk Thistle Extract Powder?
A: Typically, our MOQ is 25 kilograms, but we can also accommodate smaller batch orders depending on specific circumstances.
Q: What is the delivery time for the Milk Thistle Extract Powder?
A: Orders are generally shipped within 3 days after payment confirmation.
Q: How can I make payment?
A: We will first send a pro forma invoice containing our bank details. You may pay via wire transfer (T/T), Western Union, or Alibaba Escrow account.
Q: How do you handle damaged goods or quality issues?
A: We rarely receive quality complaints, but should such issues arise, we support returns and replacements.
Why Choose Us?
As a professional supplier of Pure Milk Thistle Extract Powder, our company has obtained multiple international authoritative certifications, including ISO9001, ISO22000, HALAL, and FDA, ensuring that every process meets stringent global quality and safety standards.
We offer comprehensive one-stop OEM services, from formula development to professional packaging design, covering customization of various dosage forms such as capsules, tablets, and gummies. With a diversified and flexible production system, we help you create highly competitive, high-quality products.
Please contact Chris@lekonviabio.com for a quote and samples.
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