Gaviscon Extra Strength Antacid Chewable Tablets
Gaviscon Extra Strength chewables form a protective raft on stomach contents using alginic acid, sodium bicarbonate, and calcium carbonate to prevent acid reflux. Retail-packaged in measured doses, classified as antacids under HTS 3004.90.92.53.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If raw alginic acid extracts
Vegetable extracts without pharmaceutical formulation are under heading 1302.
If not primarily antacid (e.g., herbal digestive aid)
Other non-antacid digestive medicaments have separate provisions.
If repackaged as herbal supplement
Chapter 30 excludes fortified foods or supplements per note (a).
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Import Tips & Compliance
• Document alginic acid source (seaweed extract) with certificates to confirm non-GMO status if required
• Validate raft-forming efficacy through dissolution testing for regulatory approval
• Avoid bulk import without retail packing to maintain medicament classification
Related Products under HTS 3004.90.92.53
Tums Calcium Carbonate Antacid Tablets
Tums are chewable calcium carbonate tablets designed to neutralize stomach acid for quick relief from heartburn, acid indigestion, and upset stomach. They are put up in measured doses in blister packs or bottles for retail sale, classifying under HTS 3004.90.92.53 as antacids primarily affecting the digestive system.
Rolaids Extra Strength Antacid Tablets
Rolaids Extra Strength tablets combine calcium carbonate and magnesium hydroxide to neutralize excess stomach acid, providing fast relief from heartburn and indigestion. Packaged in measured doses for retail sale, they qualify as antacids under HTS 3004.90.92.53 for digestive system medicaments.
Alka-Seltzer Lemon-Lime Effervescent Antacid Tablets
Alka-Seltzer effervescent tablets with aspirin, sodium bicarbonate, and citric acid dissolve in water to relieve heartburn, acid indigestion, and headaches. Sold in measured doses for retail, they are classified as antacids under HTS 3004.90.92.53.
Mylanta Maximum Strength Liquid Antacid
Mylanta Maximum Strength is a liquid suspension of aluminum hydroxide, magnesium hydroxide, and simethicone for relief from heartburn, gas, and bloating. Put up in measured doses (e.g., 10mL servings) in retail bottles, it falls under HTS 3004.90.92.53 as an antacid.
Pepto-Bismol Original Liquid Bismuth Subsalicylate
Pepto-Bismol liquid coats the stomach and reduces inflammation with bismuth subsalicylate for diarrhea, heartburn, and nausea relief. Bottled in measured doses for retail sale, it qualifies as an antacid under HTS 3004.90.92.53.
Maalox Advanced Regular Strength Liquid Antacid
Maalox Advanced liquid antacid with aluminum hydroxide, magnesium hydroxide, and simethicone neutralizes acid and relieves gas pressure. Packaged for retail in measured doses, under HTS 3004.90.92.53.