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Siladryl Allergy Medicine by Rebel Distributors Corp

Dosage form: liquid
Ingredients: diphenhydramine hydrochloride 12.5mg in 5mL
Labeler: Rebel Distributors Corp
NDC Code: 21695-689

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.

Siladryl Allergy Liquid Medicine

Active Ingredient: Diphenhydramine HCl 12.5 mg (in each 5 mL*)

* 5 mL = 1 teaspoonful

Purpose: Antihistamine

  • temporarily relieves these symptoms due to hay fever or other upper respiratory allergies:
    • runny nose
    • sneezing
    • itchy, watery eyes
    • itching of the nose or throat
  • temporarily relieves these symptoms due to common cold:
    • runny nose
    • sneezing


Do not use with any other product containing diphenhydramine, including one applied topically.

Ask a doctor before use if you have

  • glaucoma
  • trouble urinating due to an enlarged prostate gland
  • a breathing problem such as emphysema or chronic bronchitis
  • a sodium restricted diet

Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers

When using this product

  • marked drowsiness may occur
  • avoid alcoholic drinks
  • alcohol, sedatives, and tranquilizers may increase drowsiness
  • be careful when driving a motor vehicle or operating machinery
  • excitability may occur, especially in children

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 to 6 hours
  • do not take more than 6 doses in any 24-hour period
adults and children 12 years and over
2 to 4 teaspoonfuls
children 6 to under 12 years
1 to 2 teaspoonfuls
children under 6 years

Other information

Store at room temperature 20°-25°C (68°-77°F).

Inactive ingredients

citric acid, D&C red no. 33, FD&C red no. 40, black cherry flavor, methylparaben, propylene glycol, propylparaben, saccharin sodium, sodium citrate, sorbitol, water.



† This product is not manufactured or distributed by Warner-Lambert Consumer Healthcare, owner of the registered trademark Benadryl®.

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

Repackaged by:

Rebel Distributors Corp

Thousand Oaks, CA 91320

Principal Display Panel

diphenhydramine hydrochloride liquid
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:21695-689(NDC:54838-135)
Route of AdministrationORALDEA Schedule    
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
diphenhydramine hydrochloride (diphenhydramine) diphenhydramine hydrochloride12.5 mg  in 5 mL
Inactive Ingredients
Ingredient NameStrength
anhydrous citric acid 
propylene glycol 
saccharin sodium 
sodium citrate 
D&C red no. 33 
FD&C red no. 40 
Product Characteristics
Color    Score    
FlavorCHERRY (black cherry) Imprint Code
#Item CodePackage Description
1NDC:21695-689-04118 mL in 1 BOTTLE
2NDC:21695-689-16473 mL in 1 BOTTLE
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC monograph finalpart34101/01/1997
Labeler - Rebel Distributors Corp (118802834)
Rebel Distributors Corp118802834RELABEL, REPACK

Rebel Distributors Corp

← See all Siladryl Allergy Medicine brands

Medically reviewed on Feb 11, 2019

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.