Microencapsulated Riboflavin
Riboflavin microencapsulated for controlled release in supplements, principal compound remains Vitamin B2 under HTS 2936.23.00.00. Encapsulation considered stabilizer per Chapter 29 note (f) if not rendering specific use.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If prepared binders with release control
Complex preparations for specific pharmaceutical use exceed Chapter 29 stabilizer scope.
If in retail supplement form
Consumer-ready fortified products classified as food preparations.
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Import Tips & Compliance
• Prove encapsulation is preservation/transport aid; matrix composition analysis; risk of Chapter 38 if coating alters use profile
Related Products under HTS 2936.23.00.00
Riboflavin USP Powder
Pharmaceutical-grade Riboflavin (Vitamin B2) powder meeting USP standards, used primarily as a vitamin supplement in tablets and capsules. This chemically defined organic compound falls under HTS 2936.23.00.00 as unmixed Vitamin B2 for nutritional and therapeutic applications. It is synthesized for high purity in human dietary supplements.
Riboflavin 5'-Phosphate Sodium
The phosphorylated derivative of Riboflavin (Vitamin B2), used primarily as a vitamin in pharmaceutical injections and eye drops. Classified under HTS 2936.23.00.00 as a Vitamin B2 derivative meeting chapter requirements for chemically defined organic compounds used as vitamins. Essential for medical applications requiring water-soluble form.
Flavin Mononucleotide (FMN)
FMN, a coenzyme derivative of Riboflavin used primarily as Vitamin B2 in biochemical and nutritional applications. This product qualifies under HTS 2936.23.00.00 as a chemically defined Vitamin B2 derivative for vitamin use, not excluded by Chapter 29 notes on inorganic salts or mixtures.
Riboflavin Butyrate
An ester derivative of Riboflavin designed for enhanced bioavailability in vitamin supplements. Falls under HTS 2936.23.00.00 as a Vitamin B2 derivative used primarily as a vitamin, classified with the parent vitamin per Chapter 29 ester rules.
Synthetic Riboflavin 98% Feed Grade
High-purity synthetic Riboflavin produced for animal nutrition, classified as unmixed Vitamin B2 under HTS 2936.23.00.00. Meets chapter requirements for reproduced-by-synthesis vitamins used primarily as such, suitable for livestock feed fortification.
Riboflavin Tetrabutyrate
Lipophilic ester derivative of Riboflavin for specialized vitamin delivery systems. HTS 2936.23.00.00 applies as a derivative used primarily as Vitamin B2, following Chapter 29 rules for ester classification with parent compound.