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.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If mixed with other vitamins like B-complex
Vitamin intermixtures fall under the 'Other' subheading per chapter notes prioritizing later numerical order.
If tableted/capsulated for retail sale
Finished dosage form medicaments with niacin as active ingredient shift to Chapter 30 per exclusion notes.
If diluted in solvent exceeding transport safety limits
Solutions not qualifying under chapter note (e) for safety/transport move to mixtures of Chapter 38.
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Import Tips & Compliance
• Provide Certificate of Analysis (CoA) confirming ≥99% purity and USP compliance to verify classification as unmixed niacin
• Include end-use documentation proving vitamin/supplement application to avoid reclassification as pharmaceutical intermediate
• Ensure proper labeling with CAS 59-67-6 and INN 'nicotinic acid' for FDA import alert avoidance
Related Products under HTS 2936.29.16
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.