SODIUM BICARBONATE- sodium bicarbonate tablet 
Rugby Laboratories, Inc.

Disclaimer: Most OTC drugs are not reviewed and approved by FDA, however they may be marketed if they comply with applicable regulations and policies. FDA has not evaluated whether this product complies.


Drug Facts for Sodium Bicarbonate 650 mg

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Active ingredient                                           Purpose

(in each tablet)

Sodium bicarbonate 10 gr (650 mg) .......      Antacid

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Purpose                      Antacid

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Keep out of reach of children.

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Uses relieves

acid indigestion
sour stomach
upset stomach associated with these symptoms

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Ask a doctor before use if you have a sodium restricted diet

Ask a doctor or pharmacist before use of you are

taking a prescription drug. Antacids may interact with

certain prescription drugs.

Stop use and ask a doctor if symptoms last more than 2 weeks

If pregnant or breast-feeding, ask a health professional before use.

Each tablet contains: sodium 178 mg

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adults 60 years of age and over: 1-2 tablets every 4 hours, not more than 12 tablets in 24 hours
adults under 60 years of age: 1-4 tablets every 4 hours, not more than 24 tablets in 24 hours
do not use the maximum dosage for more than 2 weeks
tablets may be swallowed whole or dissolved in water prior to use

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Inactive ingredients

croscarmellose sodium, microcrystalline cellulose, stearic acid

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store at room temperature 15o - 30o C (59o - 86o F)

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Questions or comments?

call 1-800-645-2158, 9 am - 5 pm ET,  Monday - Friday

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image of bottle label
sodium bicarbonate tablet
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:0536-4544
Route of AdministrationORAL
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
Sodium Bicarbonate (UNII: 8MDF5V39QO) (Sodium Cation - UNII:LYR4M0NH37) Sodium Bicarbonate650 mg
Inactive Ingredients
Ingredient NameStrength
Product Characteristics
ColorwhiteScoreno score
ShapeROUND (Tablet) Size11mm
FlavorImprint Code 119
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:0536-4544-101000 in 1 BOTTLE; Type 0: Not a Combination Product03/08/201008/31/2018
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC monograph finalpart33103/08/201008/31/2018
Labeler - Rugby Laboratories, Inc. (079246066)

Revised: 9/2019
Rugby Laboratories, Inc.