L-Selenomethionine
A selenoamino acid where selenium replaces sulfur in the methionine molecule, standardized to 98.5-101.5% purity as a white crystalline powder.

Technical specification
- Form
- Powder
- Sample
- Free Sample
- Certificate
- ISO,Kosher,Halal
Available specifications & variants
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Description
L-Selenomethionine is a selenoamino acid where selenium replaces the sulfur atom in the methionine molecule. The product is a white crystalline powder with a purity range of 98.5%–101.5% and an 80 mesh particle size. Its molecular formula is C5H11NO2Se, with a molecular weight of 196.106. L-Selenomethionine is easily soluble in water, which facilitates its incorporation into liquid and semi-liquid formulations. As an essential trace element, it is a natural dietary component. For purchasers, the product's stability during storage and its high absorption from the gastrointestinal tract are crucial, as confirmed by relevant quality certificates. The product is of synthetic origin, ensuring controlled composition and purity.
Applications
Used in the production of functional foods, fortified supplements, and specialized nutrition to provide selenium.
Documents
Documents are shared on request after company verification.