You are here: Home > Over-the-counter (OTC) Drugs > A > Alahistlq (Poly Pharmaceuticals, Inc.)

Manufacturer:Poly Pharmaceuticals, Inc.
Category:Over-the-counter (OTC) Marketed Drugs

Alahist LQ Liquid

ALAHIST LQ - diphenhydramine hydrochloride and phenylephrine hydrochloride liquid 
Poly Pharmaceuticals, 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.


Alahist LQ Liquid

Drug Facts

Active ingredients                    
(in each 5 mL teaspoonful)
Diphenhydramine Hydrochloride 25 mg
Phenylephrine Hydrochloride 7.5 mg


Antihistamine, Anitussive


temporarily relieves these symptoms due to the common cold, hay fever (allergic rhinitis) or other respiratory allergies:
  • runny nose
  • itchy, watery eyes
  • sneezing
  • itching of the nose or throat
  • cough due to minor throat and bronchial irritation
  • nasal congestion
  • reduces swelling of nasal passages


Do not exceed recommended dosage.

Do not use this product

  • do not use this with any other product containing diphenhydramine, even one used on skin
  • if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product

Ask a doctor before use if you have

  • a breathing problem such as emphysema or chronic bronchitis especially in children
  • glaucoma
  • trouble urinating due to an enlarged prostate gland
  • heart disease
  • high blood pressure
  • thyroid disease
  • diabetes mellitus

Ask a doctor or pharmacist before use if you are

taking sedatives or tranquilizers.

When using this product

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

Stop use and ask a doctor if

  • nervousness, dizziness, or sleeplessness occur
  • cough or nasal congestion persists for more than 1 week, tends to recur, or is accompanied by a fever, rash, or persistent headache. These could be signs of a serious conditions
  • new symptoms occur

If pregnant or breast-feeding,

ask a health professional before use.

Keep out of the reach of children.

In case of accidental overdose seek professional help or contact a Poision Control Center immediately.


Do not exceed recommended dosage.

Adults and children 12 years of age and older:                    
1 teaspoonful (5 mL) every 4 to 6 hours, not to exceed 6 teaspoonfuls in 24 hours.
Children 6 to under 12 years of age:
1/2 teaspoonful (2.5 mL) every 4 to 6 hours, not to exceed 3 teaspoonfuls in 24 hours.
Children under 6 years of age:
Use is not recommended.

Other information

Store at 59o-86oF (15o-30oC)

Inactive ingredients

Citric Acid, Cotton Candy Flavor, Glycerin, Gum Fruit Flavor, Propylene Glycol,
Purified Water, Sodium Citrate, Sodium Saccharin, Sorbitol.

Questions? Comments?

Serious side effects associated with use of this product may be reported to this number.  Call 1-800-882-1041 Mon - Fri (8 a.m. to 5 p.m. CST)


The packaging below represents the labeling currently used.

Principal Display Panel and Side Panel for 473mL Label:

NDC 50991-607-16


Antihistamine / Antitussive / Decongestant

Each 5 mL (1 teaspoonful) contains:
Diphenhydramine HCl............. 25 mg
Phenylephrine HCl................. 7.5 mg

Fruit Candy Flavor

Dye Free - Sugar Free - Alcohol Free

Distributed by:
Poly Pharmaceuticals
Mobile, AL 36619

16 fl oz. (473 mL)

Tamper evident by foil seal under cap. Do not use if foil seal is broken or missing.

Dispense in a tight, light-resistant container with a child-resistant cap.


Manufactured by: Great Southern Laboratories, Houston, TX 77099

Distributed for: Poly Pharmaceuticals, Mobile, AL 36619

Iss. 10/09

Alahist LQ Liquid Packaging

Alahist LQ Liquid Packaging

diphenhydramine hydrochloride and phenylephrine hydrochloride liquid
Product Information
Product Type HUMAN OTC DRUG Item Code (Source) NDC:50991-607
Route of Administration ORAL DEA Schedule     
Active Ingredient/Active Moiety
Ingredient Name Basis of Strength Strength
Diphenhydramine Hydrochloride (Diphenhydramine) Diphenhydramine Hydrochloride 25 mg  in 5 mL
Phenylephrine Hydrochloride (Phenylephrine ) Phenylephrine Hydrochloride 7.5 mg  in 5 mL
Inactive Ingredients
Ingredient Name Strength
Citric Acid  
Propylene Glycol  
Sodium Citrate  
Saccharin Sodium  
Product Characteristics
Color      Score     
Shape Size
Flavor FRUIT Imprint Code
# Item Code Package Description Multilevel Packaging
1 NDC:50991-607-15 12 BOTTLE ( BOTTLE) in 1 TRAY contains a BOTTLE
1 15 mL in 1 BOTTLE This package is contained within the TRAY (50991-607-15)
2 NDC:50991-607-16 473 mL in 1 BOTTLE None

Marketing Information
Marketing Category Application Number or Monograph Citation Marketing Start Date Marketing End Date
OTC monograph final part341 12/20/2007

Labeler - Poly Pharmaceuticals, Inc. (198449894)
Registrant - Poly Pharmaceuticals (198449894)
Name Address ID/FEI Operations
Great Southern Laboratories 056139553 manufacture

Revised: 01/2011 Poly Pharmaceuticals, Inc.

Reproduced with permission of U.S. National Library of Medicine

Copyright © 2018 by Dionisios Fentas || Terms of Use


OTC Marketed Drugs Alphabetically
A| B| C| D| E| F| G| H| I| J| K| L| M| N| O| P| Q| R| S| T| U| V| W| X| Y| Z| 0-9

Prescription(RX) Drugs
Over-the-counter (OTC) Drugs
Homeopathic Drugs
Animal Drugs