Customization: | Available |
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Certification: | RoHS, BRC, ISO, FDA, HACCP, SGS |
Assay Method: | HPLC, UV |
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Silybum marianum (L.) Gaertn, Annual or biennial herbaceous plants of the Asteraceae family, Silymarin genus. The stem is erect and multi branched, with ribs; The leaves are large, lotus shaped and elliptical in shape, with hard spines and milky white stripes on the edges, short hairs at the end of the leaves, and long rough hairs on the veins; The flowers are large, nearly spherical, hard and spiny. The flowering period is from May to July, and the fruiting period is from July to August. Due to the bright green surface and milky white markings on the leaves, it is also known as milk thistle
Product Name | Milk Thistle 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: | Yellow Brown fine powder |
Test Method | HPLV/UV |
1. Medicine
2. Health Food
3. Cosmetics
Physical Control | |||
Appearance | Fine Powder | Complies | Visual |
Color | Yeloow Powder | Complies | Visual |
Odor | Characteristic | Complies | Organoleptic |
Taste | Characteristic | Complies | Organoleptic |
Particle Size 95 | 98% pass 80 mesh | Complies | 80 Mesh Screen |
Loss on Drying | 5% Max | 4.34% | CPh |
Ash | 5%Max | 3.75% | CPh |
Part of Plant Used | Seed | Complies | / |
Solvent Used | Acetone and Water | Complies | |
Excipient | 5%-10% Maltodextrin | Complies | |
Chemical Control | |||
Heavy metals | NMT 20 ppm | Conforms | Atomic Absorption |
Arsenic (As) | NMT 2ppm | Conforms | Atomic Absorption |
Mercury(Hg) | NMT 1ppm | Conforms | Atomic Absorption |
Lead (Pb) | NMT 3ppm | Conforms | Atomic Absorption |
GMO Status | GMO Free | Conforms | / |
Solvent Residual | Meet E.P Standard | Conforms | Ph.Eur |
Pesticides Residues | Meet USP Standard | Conforms | Gas Chromatography |
Benzo(a)pyrene | NMT 10ppb | Conforms | GC-MS |
Sum of benzo(a)pyrene, benz(a)anthracene, benzo(b)fluoranthene and chrysene | NMT 50ppb | Conforms | GC-MS |
Microbiological Control | |||
Total Plate Count | 10000cfu/g Max | Conforms | AOAC |
Yeast & Mold | 1000cfu/g Max | Conforms | AOAC |
S. aureus | Negative | Negative | AOAC |
E.Coli | Negative | Negative | AOAC |
Salmonella | Negative | Negative | AOAC |
Pseudomonas aeruginosa | Negative | Negative | USP |
FAQ |
1. How to contact us? |
1. You can chat with us via Trade Manager online. 2. You can send us an inquiry here or by Email with your interested products. 3. You can call or message us by phone, or use WhatsApp, Wechat to leave a message to us, You can get our reply soon, |
2. How to test the product quality before placing orders? |
1. If stock specifications, you can get free samples from us, and you only need to pay the express fee or arrange a courier to us and take the samples. 2. If OEM products, we will manufacture the products according to your specifications and requests, then send them to you to confirm |
3. What's your MOQ? |
Usually the MOW is 25KG for bulk, sample is 1kg |
4. Can you give me a discount? |
Yes, Price is determined by quantity, larger quantity with lower price, |
5. What payment method do you support? |
We accept payment by telegraphic transfer (T/T) and Western Union, PayPal. |
6. How long is the lead time? |
Usually the order will be delivered within 5 working days after order confirmed, expect for OEM products, |
7. How do you treat quality complain? |
- First, we will check the production record and test the reserved sample to figure out the problems and offer an optimal solution for you, - If problem is caused by us, we will send you a new batch of goods according to our return policy or refund to you, If problem is caused by the third party, we will apply for insurance claim to guarantee the interests of both of sides, |