Selenomethionine USP is a certified mineral source ingredient, containing selenomethionine as the active ingredient. Compliant with USP standards, it is ideal for pharma and nutraceutical applications.
Selenomethionine
Selenium
(2S)-2-Amino-4-(methylseleno)butanoic acid, (2S)-2-Azaniumyl-4-methylselanylbutanoate, Seleno-L-methionine, L-Selenomethionine, Vitaselenium, Selenomax
Enhanced TDS
Identification & Functionality
Ingredient Name:
Selenomethionine
Mineral Type :
Selenium
Food Ingredients Functions :
Mineral Source
Pharma & Nutraceuticals Functions :
Mineral Source
Molecular formula :
C₅H₁₁NO₂Se
Technologies :
Food Ingredients,
Pharmaceuticals & Nutraceuticals
Product Families :
Pharmaceuticals & Nutraceuticals — Nutraceuticals & Supplements
Minerals
Food Ingredients — Nutrition & Fortification Minerals

Defination :
Selenomethionine contains NLT 97.0% and NMT 103.0% of selenomethionine (C₅H₁₁NO₂Se) and contains NLT 39.0% and NMT 41.0% of selenium (Se), both calculated on the as-is basis.
Applications & Uses
Markets :
Food & Nutrition
Applications :
Food & Nutrition — Nutrition & Well Being Nutraceuticals & Supplements
Properties
Typical Properties :
Molecular Weight : 196.11
Regulatory & Compliance
Certifications & Compliance :
United States Pharmacopeia (USP)
FDA Disclaimer :
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
USP Reference Standards :
USP l-Methionine RS
USP Selenomethionine RS
Storage & Handling
Storage Information :
Preserve in well-closed containers.