Ascorbyl Palmitate Vitamin C Sustained-Release
Sustained-release caplets of ascorbyl palmitate, an aromatic-modified Vitamin C ester for prolonged therapeutic absorption in cold prevention, measured at 500mg doses. HTS 3004.50.40.00 covers these retail-packed synthetic vitamin forms for prophylactic uses.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pure chemical ester without dosing
Chapter 29 for unmixed aromatic-derived vitamin chemicals.
If not synthesized from aromatic compounds
Non-aromatic vitamins use a parallel but distinct subheading.
If in colloidal suspension form
Chapter note (b) treats colloids as mixed products under preparations.
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Import Tips & Compliance
• Submit dissolution profile data for sustained-release claims during customs review
• Label ester form clearly to differentiate from standard ascorbic acid
Related Products under HTS 3004.50.40.00
Aromatic Vitamin A Retinol Capsules
Capsules containing retinol (Vitamin A) synthesized from aromatic precursors for vision health and immune prophylaxis, put up in 10,000 IU measured doses for retail sale. HTS 3004.50.40.00 applies to these synthetic, single-active therapeutic vitamins. Excludes veterinary or bulk forms.
Menatetrenone Vitamin K3 Tablets
Tablets of menatetrenone (Vitamin K3, menadione) from aromatic industrial synthesis for coagulation prophylaxis, in 5mg measured doses for retail. HTS 3004.50.40.00 for these synthetic naphthoquinone vitamins in therapeutic forms.
Biotin Vitamin B7 High-Potency Tablets
5,000mcg tablets of synthetic biotin (B7 from aromatic furan derivatives) for hair/nail prophylactic therapy, measured retail doses. HTS 3004.50.40.00 for these synthetic vitamin medicaments.
Riboflavin Vitamin B2 Phosphate Tablets
Riboflavin-5'-phosphate sodium (synthetic B2 from aromatic lumiflavin) 400mg tablets for migraine prophylaxis, retail doses. Under HTS 3004.50.40.00 for measured synthetic vitamins.
Cholecalciferol Vitamin D3 from Ergosterol
Vitamin D3 (cholecalciferol from irradiated ergosterol, aromatic-modified) 2,000 IU capsules for bone health prophylaxis, measured retail. HTS 3004.50.40.00 as synthetic therapeutic vitamin.
Aromatic Vitamin C Effervescent Tablets
Effervescent tablets containing ascorbic acid (Vitamin C) synthesized from aromatic compounds like sorbic acid derivatives, put up in measured doses for immune support and antioxidant therapy. Classified under HTS 3004.50.40.00 as a single-ingredient vitamin product for prophylactic uses in retail packaging. Excludes unmixed bulk powders or food supplements.