Niacinamide Vitamin B3 Flush-Free Capsules from China
Flush-free capsules of niacinamide (nicotinamide, B3 from aromatic pyridine synthesis) 500mg for cholesterol management prophylaxis, retail measured doses. Under HTS 3004.50.40.00 as synthetic therapeutic vitamins.
Duty Rate — China → United States
0%
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
• Differentiate niacinamide from nicotinic acid with spectral analysis
• Liver enzyme warning labels mandatory for lipid claims