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Siltussin DAS

Dosage form: liquid
Ingredients: Guaifenesin 100mg in 5mL
Labeler: Silarx Pharmaceuticals, Inc
NDC Code: 54838-130

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.

Siltussin DAS Liquid

Active Ingredient: Guaifenesin 100 mg (in each 5 mL)

Purpose: Expectorant


Helps loosen phlegm (mucus) and thin bronchial secretions to make coughs more productive


Ask a doctor before use if you have

  • cough that occurs with too much phlegm (mucus)
  • cough that lasts or is chronic such as occurs with smoking, asthma, chronic bronchitis, or emphysema

Stop use and ask a doctor if cough lasts more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache. These could be signs of a serious condition.

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

Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.

  • repeat dose every 4 hours
  • do not take more than 6 doses in any 24-hour period

adults and children 12 years and over
2-4 teaspoonfuls
children 12 years
Other information
Store at room temperature 15°-30°C (59°-86°F). Do not accept if imprinted tamper-evident safety seal around cap is broken or missing.

Inactive ingredients

citric acid, strawberry flavor, glycerin, menthol, propylene glycol, saccharin sodium, sodium benzoate, sodium citrate, sorbitol, water.



† This product is not manufactured or distributed by Wyeth Consumer, owner of the registered trademark Robitussin®.

Manufactured by:
Silarx Pharmaceuticals, Inc.
19 West Street
Spring Valley, NY 10977 USA

guaifenesin liquid
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:54838-130
Route of AdministrationORALDEA Schedule    
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
Guaifenesin (Guaifenesin) Guaifenesin100 mg  in 5 mL
Inactive Ingredients
Ingredient NameStrength
anhydrous citric acid 
propylene glycol 
saccharin sodium 
sodium benzoate 
sodium citrate 
Product Characteristics
Color    Score    
FlavorSTRAWBERRY (strawberry flavor) Imprint Code
#Item CodePackage Description
1NDC:54838-130-40118 mL in 1 BOTTLE, PLASTIC
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC monograph finalpart34102/01/1996
Labeler - Silarx Pharmaceuticals, Inc (161630033)

Revised: 11/2011
Silarx Pharmaceuticals, Inc

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.