What is Milk Thistle Extract Powder?
Milk Thistle Extract Powder is a high-quality botanical source that is obtained as the preserved ripe seed of Silybum marianum in a special processing aimed at the concentration of its active components, the main of which is silymarin. In contrast to whole herb or aerial part extracts, the seed extract provides a more potent and narrower range of flavonolignans, which are recognized to support liver health, increase cellular antioxidant capacity, and balance health. This extract is quite well appreciated in manufacturing due to its consistency, high assay accuracy, and its ability to be delivered with a wide variety of systems (solid oral form, granules, and liquid suspensions). It is supplied in standardized fine, standardized powder, with a silymarin composition by HPLC or UV that ranges most commonly at 80% and is designed with greater stability and solubility customization, and ease of integration of a target conventional/innovative product pipeline. It is especially appropriate for those companies specializing in manufacturing liver-friendly formulations or clinical grade botanical blends, or wellness products, that require higher standards in quality and regulation.
COA
| Analysis Items | Standards | Results |
| Color | Light yellow to brown | Conforms |
| Odor | Herbal characteristic | Conforms |
| Silymarin (HPLC) | ≥ 80.0% | 80.43% |
| Loss on Drying | ≤ 5.0% | 3.20% |
| Ash | ≤ 5.0% | 2.90% |
| Mesh Size | 100% pass 80 mesh | Conforms |
| Total Heavy Metals | ≤ 10 ppm | <10 ppm |
| Pb | ≤ 2 ppm | <1 ppm |
| As | ≤ 1 ppm | <0.5 ppm |
| Hg | ≤ 0.1 ppm | <0.05 ppm |
| Total Plate Count | ≤ 1,000 CFU/g | <100 CFU/g |
| Mold & Yeast | ≤ 100 CFU/g | <10 CFU/g |
| E. coli | Negative | Negative |
| Salmonella | Negative | Negative |
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Main Ingredients
Notable active compounds contained in Silymarin Extract are a cluster of flavonolignans, commonly referred to as silymarin, comprising the main bioactive portion of the extract, whose activity bears the functional properties attributed to the supplement. Among the constituents of this complex, silibinin (known also as silybin) is the most abundant and active one, which is typically considered the most relevant quality marker compound with respect to quality control and standardization elements. The other notable flavonolignans are silydianin, silychristin, and isosilybin, which are synergistic and boost antioxidant activities and cellular protection. They are highly efficient free radical scavengers with a role in the stabilization of the cellular membranes, which is why they cannot be neglected in formulations intended to maintain metabolic health and wellness. The silymarin content is also an important specification established by quality standards as a standardized content to guarantee the quality and efficacy of the different product lines made by the manufacturers.
Process
1. Raw Material Selection and Cleaning
Quality milk thistle seeds are obtained, and they are also cleaned to eliminate the presence of any impurities like dust, husk, and other material, which may contain foreign material, and the purity of the raw material is achieved to extract the item.
2. Grinding and Milling
The seeds are milled into a coarse powder, as it helps expand the surface area that can fit a good amount of active compounds through further processing.
3. Solvent Extraction
The seed sample powder is milled, and the extraction is performed under climatic conditions of time and temperature with food-grade solvents, mostly ethanol or an ethanol-water solution. The step focuses on silymarin and other flavonolignans within the matrix of the seed.
4. Filtration and Separation
Upon extraction, the liquid is filtered and excess solid material and impurities, leaving a clear solution containing most of the active components.
5. Concentration
This filtered extract is condensed under reduced pressure (vacuum evaporation) to eliminate the excess solvent and augment the density of the active compound, creating a viscous extract.
7. Drying
A dry mix of concentrated extract is prepared by the methods of spray drying or vacuum drying to have the product in fine powder form that is uniform as well as stable in the powder form with standardized silymarin content.
8. Standardization and Quality Control
Final powder is standardized to a Milk Thistle Extract 80% Silymarin and stringent quality control examination, rigorous examination with the criterion of quality and high-quality establishments, equivalent, moisture ideal, microorganism dispensable, heavy metals, and solvent remains are wretched to abide by industry expectations.
9. Packaging
Standardized extract powder is packed in moisture-resistant and food-grade materials like aluminum foil bags or fiber drums under controlled conditions so that they do not lose its stability in terms of storage and transportation.
Suitable For
The Natural Milk Thistle Extract is mostly used by manufacturers working on products that target adults in need of liver support, metabolism support, and antioxidants. The reason why it is especially applicable is because of the health product lines directed to the environmentally exposed people, people who have lifestyles that demand excessive action in the liver functionality, and the interests of the consumer market who would prefer to have a balance overall in the body, especially in the metabolism. The extract is safe and accepted by the regulatory bodies, which is why it can be included in general wellness formulations targeting a general adult population as opposed to special patient groups.
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