Nicotinamide Adenine Dinucleotide (NAD+) Hydrate from Mexico
NAD+ hydrate is critical for redox reactions and sirtuin enzyme activity studies. Classified under HTS 2934.99.39.00 as a nucleic acid derivative per additional U.S. note 3.
Duty Rate — Mexico → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Test for NADH contamination (<1%) and report cycling assay activity
• Use lyophilized powder form for optimal long-term stability
• Include expiration date and reconstitution instructions