NDC 58657-528 M-dryl

Diphenhydramine Hydrochloride

NDC Product Code 58657-528

NDC 58657-528-04

Package Description: 120 mL in 1 BOTTLE

NDC 58657-528-16

Package Description: 473 mL in 1 BOTTLE

NDC Product Information

M-dryl with NDC 58657-528 is a a human over the counter drug product labeled by Method Pharmaceuticals, Llc. The generic name of M-dryl is diphenhydramine hydrochloride. The product's dosage form is liquid and is administered via oral form.

Labeler Name: Method Pharmaceuticals, Llc

Dosage Form: Liquid - A dosage form consisting of a pure chemical in its liquid1 state. This dosage form term should not be applied to solutions.

Product Type: Human Otc Drug What kind of product is this?
Indicates the type of product, such as Human Prescription Drug or Human Over the Counter Drug. This data element matches the “Document Type” field of the Structured Product Listing.

M-dryl Active Ingredient(s)

What is the Active Ingredient(s) List?
This is the active ingredient list. Each ingredient name is the preferred term of the UNII code submitted.


Inactive Ingredient(s)

About the Inactive Ingredient(s)
The inactive ingredients are all the component of a medicinal product OTHER than the active ingredient(s). The acronym "UNII" stands for “Unique Ingredient Identifier” and is used to identify each inactive ingredient present in a product.

  • FD&C RED NO. 40 (UNII: WZB9127XOA)
  • WATER (UNII: 059QF0KO0R)
  • SORBITOL (UNII: 506T60A25R)

Administration Route(s)

What are the Administration Route(s)?
The translation of the route code submitted by the firm, indicating route of administration.

  • Oral - Administration to or by way of the mouth.
  • Oral - Administration to or by way of the mouth.

Product Labeler Information

What is the Labeler Name?
Name of Company corresponding to the labeler code segment of the Product NDC.

Labeler Name: Method Pharmaceuticals, Llc
Labeler Code: 58657
FDA Application Number: part341 What is the FDA Application Number?
This corresponds to the NDA, ANDA, or BLA number reported by the labeler for products which have the corresponding Marketing Category designated. If the designated Marketing Category is OTC Monograph Final or OTC Monograph Not Final, then the Application number will be the CFR citation corresponding to the appropriate Monograph (e.g. “part 341”). For unapproved drugs, this field will be null.

Marketing Category: OTC MONOGRAPH FINAL - A product marketed pursuant to a final Over-the-Counter (OTC) Drug Monograph. What is the Marketing Category?
Product types are broken down into several potential Marketing Categories, such as NDA/ANDA/BLA, OTC Monograph, or Unapproved Drug. One and only one Marketing Category may be chosen for a product, not all marketing categories are available to all product types. Currently, only final marketed product categories are included. The complete list of codes and translations can be found at www.fda.gov/edrls under Structured Product Labeling Resources.

Start Marketing Date: 08-01-2019 What is the Start Marketing Date?
This is the date that the labeler indicates was the start of its marketing of the drug product.

Listing Expiration Date: 12-31-2020 What is the Listing Expiration Date?
This is the date when the listing record will expire if not updated or certified by the product labeler.

Exclude Flag: N What is the NDC Exclude Flag?
This field indicates whether the product has been removed/excluded from the NDC Directory for failure to respond to FDA’s requests for correction to deficient or non-compliant submissions. Values = ‘Y’ or ‘N’.

* Please review the disclaimer below.

M-dryl Product Labeling Information

The product labeling information includes all published material associated to a drug. Product labeling documents include information like generic names, active ingredients, ingredient strength dosage, routes of administration, appearance, usage, warnings, inactive ingredients, etc.

Product Labeling Index

Active Ingredient

(in each 5 mL = 1 tsp)Diphenhydramine HCl ..................................................... 12.5 mg


  • Temporarily relieves these symptoms due to hay fever or other upper respiratory allergies:sneezingrunny noseitchy, watery eyesitching of the nose or throat


  • Do not useto make a child sleepywith any other product containing diphenhydramine, even one used on skin

Ask A Doctor Before Use If You Have

  • Glaucomatrouble urinating due to an enlarged prostate glanda breathing problem such as emphysema or chronic bronchitis

Ask A Doctor Or Pharmacist Before Use If You Are

Taking sedatives or tranquilizers.

When Using This Product

  • Marked drowsiness may occuravoid alcoholic drinksalcohol, sedatives, and tranquilizers may increase drowsinessbe careful when driving a motor vehicle or operating machineryexcitability 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.


  • Take every 4 to 6 hoursuse an accurate measuring device to administer this Medicationchildren under 2 years do not usedo not usechildren 2 to 5 yearsask a doctorchildren 6 years to under 12 years5 mL (1 tsp) to 10 mL (2 tsp); not more than 60 mL (12 tsp) in 24 hoursadults and children 12 years and over 10 mL (2 tsp) to 20 mL (4 tsp); not more than 120 mL (24 tsp) in 24 hours

Other Information

  • Each tsp contains: sodium 5 mgstore at 15° to 30°C (59° to 86°F) protect from freezing

Inactive Ingredients

Cherry Flavor, Citric Acid Anhydrous, FD&C red No. 40, Glycerin, Masking Agent, Propylene Glycol, Purified water, Sodium Benzoate, Sodium Citrate, Sodium Saccharin, Sorbitol Solution.


Serious side effects associated with use of this product may be reported to this number. Call 1-877-250-3427 Mon. - Fri. (8 a.m. to 5 p.m. CST).

* Please review the disclaimer below.