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Green Guard Stomach Relief by Unifirst First Aid Corporation

Medically reviewed on December 4, 2017

Dosage form: tablet, chewable
Ingredients: Calcium Carbonate 420mg
Labeler: Unifirst First Aid Corporation
NDC Code: 47682-008

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.

Stomach relief Green Guard® 2

Drug Facts

Active ingredient (in each tablet)

Calcium Carbonate 420 mg




For the relief of the following symptoms associated with

  • acid indigestion
  • sour stomach
  • heartburn
  • upset stomach


Ask a doctor or health professional before use if you have
  • been taking a prescription drug. Antacids may interact with certain prescription drugs.
  • kidney stones
  • a calcium-restricted diet

Stop using this product and ask a doctor if
  • symptoms last more than 2 weeks

Do not exceed recommended dosage.

Keep this and all drugs out of the reach of children. As with any drug, if you are pregnant or nursing a baby, seek the advice of a health professional before using this product.

  • do not use more than directed

Adults and children: (12 years and older)

Chew 2 tablets every 2 or 3 hours as symptoms occur or as directed by a physician. Do not take more than 19 tablets in a 24 hour period, or use the maximum dosage of this product for more than 2 weeks, except under the advice and supervision of a physician.

Children under 12 years:

Do not give to children under 12 years of age.

Other information
  • Phenylketonurics: contains phenylalanine 1.5 mg per tablet
  • each tablet contains 168 mg of elemental calcium
  • store at room temperature 59º-86º F (15º-30º C) in a dry place
  • tamper-evident sealed packets
  • do not use any opened or torn packets

Inactive ingredients

aspartame*, croscarmellose sodium*, gum acacia*, magnesium stearate, maltodextrin*, mint flavor, sorbitol*, sucrose*

*may contain

Questions or comments

Call 1-800-869-6970

Principal Display Panel - 101R Green Guard Stomach Relief Label

Stomach relief

Green Guard®

Pull Out

Calcium Carbonate 420 mg

Carbonato de Calcio 420mg

125 Packets of 2 Tablets

250 Tablets

Order #2220

Distributed by Green Guard®, St Louis, MO 63045

calcium carbonate tablet, chewable
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:47682-008
Route of AdministrationORALDEA Schedule    
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
Calcium Carbonate (Calcium Cation and Carbonate Ion) Calcium Carbonate420 mg
Inactive Ingredients
Ingredient NameStrength
Product Characteristics
Colorwhite (white) Scoreno score
ShapeROUND (ROUND) Size12mm
FlavorMINT (MINT) Imprint CodeFR8
#Item CodePackage Description
1NDC:47682-008-3350 PACKET in 1 BOX, UNIT-DOSE
1NDC:47682-008-992 TABLET, CHEWABLE in 1 PACKET
2NDC:47682-008-48125 PACKET in 1 BOX, UNIT-DOSE
2NDC:47682-008-992 TABLET, CHEWABLE in 1 PACKET
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC monograph finalpart33112/30/2008
Labeler - Unifirst First Aid Corporation (832947092)

Unifirst First Aid Corporation

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Disclaimer: Every effort has been made to ensure that the information provided here is accurate, up-to-date and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. This information has been compiled for use by healthcare practitioners and consumers in the United States. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate that the drug or combination is safe, effective or appropriate for any given patient. If you have questions about the substances you are taking, check with your doctor, nurse or pharmacist.