Niacin and niacinamide
Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent: > Vitamins and their derivatives, unmixed: > Other vitamins and their derivatives: > Niacin and niacinamide
Duty Rate (from China)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified under HTS 2936.29.16
Niacin USP Powder
Pharmaceutical-grade niacin (nicotinic acid) powder meeting USP standards, used primarily as a vitamin B3 supplement for cholesterol management and pellagra prevention. This chemically defined organic compound falls under HTS 2936.29.16 as unmixed niacin, a synthetic vitamin derivative. It is supplied in bulk for tablet/capsule manufacturing.
Niacinamide FCC Granules
Nicotinamide granules compliant with Food Chemicals Codex standards, serving as vitamin B3 for nutritional fortification in foods and supplements. Classified under HTS 2936.29.16 as unmixed niacinamide, this synthetic derivative provides niacin equivalence without flushing side effects. Bulk form for industrial blending.
Nicotinamide BP Crystals
High-purity nicotinamide crystals meeting British Pharmacopoeia standards, used in pharmaceutical formulations for vitamin B3 therapy. This unmixed vitamin derivative qualifies under HTS 2936.29.16 as niacinamide, a chemically defined pyridine carboxamide. Ideal for injection and oral dosage production.
Niacin Free Acid Micronized
Micronized nicotinic acid powder with particle size <10 microns for enhanced bioavailability in nutraceuticals. Falls under HTS 2936.29.16 as unmixed niacin used primarily as vitamin B3 for lipid metabolism support. Processing improves dissolution without chemical modification.
Vitamin B3 Niacinamide 99% Tech Grade
Technical grade niacinamide at 99% purity for industrial vitamin premix production in animal feed. HTS 2936.29.16 classification applies to this unmixed synthetic derivative used primarily as vitamin B3 source. Cost-effective for large-scale fortification.
Niacin Sodium Salt
Sodium nicotinate, the sodium salt of niacin used in effervescent tablet formulations for improved solubility. Classifies under HTS 2936.29.16 per chapter note 5(C)(1) with the parent organic acid (niacin). Provides equivalent vitamin B3 activity with reduced gastric irritation.
Niacinamide Hydrochloride
Nicotinamide hydrochloride salt providing stable vitamin B3 for liquid supplement formulations. HTS 2936.29.16 applies per chapter rules classifying organic acid salts with parent compound. Enhanced water solubility for syrups and injectables.
USP Niacin Granular 500mg
Directly compressible niacin granules USP grade, 500mg potency for tablet compression. Unmixed vitamin B3 under HTS 2936.29.16 designed for high-speed pharmaceutical tableting. Granulation improves flow without excipients.
Niacinamide EP Fine Powder
European Pharmacopoeia compliant niacinamide fine powder for inhalation and sublingual applications. HTS 2936.29.16 unmixed vitamin derivative with optimized particle size for respiratory delivery. High purity minimizes irritation.
Feed Grade Niacin 99% Premix Base
99% niacin powder specifically manufactured for animal nutrition premixes, meeting feed safety standards. Classifies as unmixed niacin under HTS 2936.29.16, providing essential vitamin B3 for livestock growth. Economical bulk packaging.