Customization: | Available |
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Certification: | ISO, FDA |
Assay Method: | HPLC, UV |
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English Name: Milk Thistle extract, silybum marianum extract
Latin Name: Silybum marianum.L
CAS No.: 22888-70-6 / 65666-07-1
Molecular Formula: C25H22O10
Molecular Weight: 482.44
Active ingredients: Silymarin & Silybin
Specification: Silymarin 80% UV, Silybin 30% HPLC
Use Part: seed
Appearance: yellowish fine powder
Mesh size: 80 Mesh
Test Method: UV
1. Milk Thistle Extract has the functions of detoxification, reducing the blood fat, benefiting the gallbladder, protecting the brain and removing the free radical of body.
2. Milk Thistle Extract has the functions of radiation hardening, arteriosclerosis preventing, and skin-aging delaying.
1. Silymarin extract is widely used in health products, food and cosmetics.
2. Protecting liver cell membrane and improving the liver function.
3. Detoxification, reducing the blood fat, benefiting the gallbladder, protecting the brain and removing the free radical of body. As a kind of better antioxidant, it can clear free radical in human body, postpone senility.
4. Silymarin extract has the function of radiation hardening, arteriosclerosis preventing, and skin-aging
Item | Standard | Results |
Appearance | Amorphous powder | Faint yellow powder |
Color | Yellow to yellowish-brown | Conform |
Odor | Slight,specific | Conform |
Sieve Analysis | 100%Through 80 mesh | Conforms |
Assay of Silymarin (UV) | NLT80.0% | 81.2% |
Assay of Silymarin(HPLC) | 47.0% | |
Silybin A & Silybin B | 26.2% | |
Isosilybin A & Isosilybin B | 6.2% | |
Silydianin & Silychristin | 14.6% | |
Loss on Drying | NMT5.0% | 3.0% |
Total Ash | NMT0.5% | Conform |
Bulk Density | 30-50g/100ml | Conform |
Tap Density | 60-90g/100ml | Conform |
Residual Solvents
N-Hexane Acetone |
NMT0.029% NMT0.5% |
Conform Conform |
Solubility in water | Practically Insoluble | Conform |
Solubility in Methanol and acetone | Soluble | Conform |
Heavy Metals | NMT10ppm | Conform |
Total Plate Count | NMT 10000cfu/g | Conform |
Yeast &Moulds | NMT 1000cfu/g | Conform |
Salmonella | Negative | Conform |
Delivery:Sea/Air Shipping & International Express
Shipping Time:15 working days after payment
Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)
15-25kg/Drum, size: 35cm (Diameter)*51cm (Height)
Storage: Kept away from strong light and heat.
Shelf Life: 24 months
1. Free sample
2. Owning cultivation base as 100% Natural material stable source.
3. Manufacturer direct supply, Powerful R&D team and advanced test center
4. Leading plant extract manufacturer in China.
5. No excuse return of goods
6. OEM & ODM is available
Nutriherb team was established in 2007, as a plant extract manufacturer, our company specializes in extracting active ingredients from natural plants for use in beauty, health, pharmaceutical, and food industries. We have advanced technology and equipment, dedicated to the research and production of high-quality plant extracts.
In terms of quality management, we strictly adhere to GMP (Good Manufacturing Practice) and ISO systems, and collaborate with third-party laboratories to rigorously monitor and test product quality, ensuring compliance with international quality standards.
We are committed to providing customers with high-quality plant extracts and offer customized services to provide personalized solutions based on specific customer requirements.
Q&A
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