Allergy Relief Mini Softgels Capsule, Liquid Filled
NDC 51316-687

View dosage, usage, ingredients, routes, and UNII mappings.
Table of Contents
  1. Product Information
  2. Product Packages
  3. Product Characteristics
  4. What is NDC 51316-687?
  5. Allergy Relief Mini Softgels Uses
  6. Active Ingredients
  7. Active Ingredients UNII Codes
  8. Inactive Ingredients UNII Codes
  9. Pharmacologic Classes
  10. Patient Education

Product Information

This code was recently added to the official NDC directory and the product has entered commercial distribution.

Allergy Relief Mini Softgels (diphenhydramine hci 25 mg) is a OTC MONOGRAPH DRUG-approved product labeled by Cvs Woonsocket Prescription Center, Incorporated. This medication is typically used as a histamine h1 receptor antagonists [moa]. It is supplied as a pink capsule, liquid filled for oral administration. This product entry covers the primary NDC 51316-687 and its associated package configuration. This profile includes active and inactive ingredient UNII references and FDA labeling data.

Primary Identification

NDC Product Code:
51316-687
Proprietary Name:
Allergy Relief Mini Softgels
Non-Proprietary Name: [1]
Diphenhydramine Hci 25 Mg
Substance Name: [2]
Diphenhydramine Hydrochloride
NDC Directory Status:
Human Otc Drug
Product Type: [3]
ACTIVE PRODUCT INCLUDED in the NDC Directory
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Clinical Specifications

Dosage Form:
Capsule, Liquid Filled - A solid dosage form in which the drug is enclosed within a soluble, gelatin shell which is plasticized by the addition of a polyol, such as sorbitol or glycerin, and is therefore of a somewhat thicker consistency than that of a hard shell capsule; typically, the active ingredients are dissolved or suspended in a liquid vehicle.
Administration Route(s): [4]
Oral - Administration to or by way of the mouth.

Labeler & Regulatory Data

Labeler Name: [5]
Cvs Woonsocket Prescription Center, Incorporated
Labeler Code:
51316
Product Label ID:
df1c620b-ff59-4126-99a5-1d6750888f2b
FDA Application Number: [6]
M012
Marketing Category: [8]
OTC MONOGRAPH DRUG

Marketing Timeline

Start Marketing Date: [9]
05-12-2026
Listing Expiration Date: [11]
12-31-2027
Exclude Flag: [12]
N

Product Characteristics

Color(s):
PINK (C48328)
Shape:
CAPSULE (C48336)
Size(s):
13 MM
Imprint(s):
D0
Score:
1

Code Structure Chart

Product Details

What is NDC 51316-687?

The NDC code 51316-687 is assigned by the FDA to the product Allergy Relief Mini Softgels. It is commonly known by its generic name, diphenhydramine hci 25 mg. This pharmaceutical product is labeled by Cvs Woonsocket Prescription Center, Incorporated and is currently categorized as listed product. The medication is a capsule, liquid filled administered via oral route. In terms of distribution, this product is available in a single package configuration. The associated package NDC(s) include: 51316-687-36. Beyond standard identification, this entry provides technical data including pharmacologic classes, UNII ingredient references, and RxNorm cross-referencing for healthcare systems.

What are the uses of this product?

Take every 4 to 6 hours, or as directed by a doctordo not take more than 6 times in 24 hours adults and children 12 years and over1 to 2 softgelschildren 6 to under 12 years1 softgelchildren under 6 years do not use

What are Active Ingredients of this product?

An active ingredient is the substance responsible for the medicinal effects of a product specified by the substance's molecular structure or if the molecular structure is not known, defined by an unambiguous definition that identifies the substance. Each active ingredient name is the preferred term of the UNII code submitted.
  • DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1 - A histamine H1 antagonist used as an antiemetic, antitussive, for dermatoses and pruritus, for hypersensitivity reactions, as a hypnotic, an antiparkinson, and as an ingredient in common cold preparations. It has some undesired antimuscarinic and sedative effects.

Which are the associated UNII Codes?

The UNII codes for the active ingredients in this product are:

  • DIPHENHYDRAMINE HYDROCHLORIDE (UNII: TC2D6JAD40)
  • DIPHENHYDRAMINE (UNII: 8GTS82S83M) (Active Moiety)

Which are the Inactive Ingredients associated UNII Codes?

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. The UNII codes for the inactive ingredients in this product are:

Which are the Pharmacologic Classes of this product?

A pharmacologic class is a group of drugs that share the same scientifically documented properties. The following is a list of the reported pharmacologic class(es) corresponding to the active ingredients of this product.

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Patient Education

Diphenhydramine


Diphenhydramine is used to treat allergy and cold symptoms: sneezing runny nose red, itchy, watery eyes itching of the nose or throat Diphenhydramine is also used to treat insomnia (difficulty falling asleep or staying asleep) in adults, but should not be used to make a child sleepy. Diphenhydramine is in a class of medications called antihistamines. It works by blocking the action of histamine, a substance in the body that causes allergic symptoms. Diphenhydramine is also available in combination with other medications. This monograph only includes information about the use of diphenhydramine alone. If you are taking the combination product, read the information on the package label or ask your doctor or pharmacist for more information.
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* Please review the full disclaimer at the bottom of this page.

Product & Regulatory Definitions
What is the Non-Proprietary Name? The non-proprietary name is sometimes called the generic name. The generic name usually includes the active ingredient(s) of the product.
What is the Substance Name? An active ingredient is the substance responsible for the medicinal effects of a product specified by the substance's molecular structure or if the molecular structure is not known, defined by an unambiguous definition that identifies the substance. Each active ingredient name is the preferred term of the UNII code submitted.
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.
What are the Administration Routes? The translation of the route code submitted by the firm, indicating route of administration.
What is the Labeler Name? Name of Company corresponding to the labeler code segment of the Product NDC.
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.
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.
What is the Start Marketing Date? This is the date that the labeler indicates was the start of its marketing of the drug product.
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.
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, or because the listing certification is expired, or because the listing data was inactivated by FDA, or because it was discontinued by the labeler. Possible values in this field are: "D", "E", "I", "N", "U".