Silibinin, also called silybin, is the principal flavonolignan of the silymarin complex, isolated and purified from milk thistle (Silybum marianum) seed to a single-compound grade of at least 98% by HPLC (CAS 22888-70-6, C25H22O10, MW 482.44). Unlike the family's 80% silymarin and ratio-based extracts, which retain the full flavonolignan complex, this grade is a single defined molecule separated from the other silymarin constituents. It is therefore the most chemically defined form in the milk thistle range, distinct even from the silybin phytosome, which complexes the same molecule with phospholipid rather than supplying it neat. The isolate is a fine off-white to pale crystalline powder. We manufacture it in capsule, tablet and powder formats.
- Gélules
- Comprimés
- Poudres
Applications
Single-compound capsule, tablet and powder supplement lines and specialty botanical formulas.
Documentation & quality
Every order is backed by the documents your quality team files, and the controls behind them.
Certificate of Analysis
every batchSpecification sheet
on requestAllergen statement
on requestGMO statement
on requestTraceability
on requestSafety Data Sheet
where applicableHow it’s controlled
- Identity verified on every incoming raw material
- Screened for heavy metals and microbial contaminants
- Full batch and lot traceability
- Produced under our certified GMP system
Other forms of Milk Thistle
Milk Thistle Seed Powder
Silybum marianum seed (dried, milled)
- Vegan
- Sans gluten
- Sans OGM
- Pescétarien
Milk Thistle Seed Extract 80% Silymarin
Silybum marianum seed extract (silymarin flavonolignan complex)
- Vegan
- Sans gluten
- Sans OGM
- Pescétarien
Milk Thistle Extract 80% Silymarin / 30% Silibinin
Silybum marianum seed extract (silibinin-standardized)
- Vegan
- Sans gluten
- Sans OGM
- Pescétarien
Milk Thistle Seed Extract 10:1
Silybum marianum seed extract (ratio concentrate)
- Vegan
- Sans gluten
- Sans OGM
- Pescétarien
Siliphos (Silybin Phytosome)
Silybin-phosphatidylcholine complex (Silybum marianum)
- Vegan
- Sans gluten