Testosterone Gel
NDC 66993-952

View dosage, usage, ingredients, routes, and UNII mappings.
Table of Contents
  1. Product Information
  2. Product Packages
  3. What is NDC 66993-952?
  4. Testosterone Uses
  5. Active Ingredients
  6. Active Ingredients UNII Codes
  7. Inactive Ingredients UNII Codes
  8. NDC to RxNorm Crosswalk
  9. Pharmacologic Classes
  10. Patient Education

Product Information

Testosterone is a NDA AUTHORIZED GENERIC-approved product labeled by Prasco Laboratories. This medicated gel contains testosterone. It is supplied as a gel for transdermal administration. This product entry covers the primary NDC 66993-952 and its associated package configuration. This profile includes active and inactive ingredient UNII references and FDA labeling data.

Primary Identification

NDC Product Code:
66993-952
Proprietary Name:
Testosterone
Non-Proprietary Name: [1]
Testosterone
Substance Name: [2]
Testosterone
NDC Directory Status:
Human Prescription Drug
Product Type: [3]
ACTIVE PRODUCT INCLUDED in the NDC Directory
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Clinical Specifications

Dosage Form:
Gel - A semisolid3 dosage form that contains a gelling agent to provide stiffness to a solution or a colloidal dispersion.4 A gel may contain suspended particles.
Administration Route(s): [4]
Transdermal - Administration through the dermal layer of the skin to the systemic circulation by diffusion.

Labeler & Regulatory Data

Labeler Name: [5]
Prasco Laboratories
Labeler Code:
66993
Product Label ID:
0d84e5a6-11e9-4940-8991-21c611c4c32f
FDA Application Number: [6]
NDA022309
DEA Schedule: [7]
Schedule III (CIII) Substances
Marketing Category: [8]
NDA AUTHORIZED GENERIC - A product marketed as a "generic" drug under an approved New Drug Application (NDA), rather than an Abbreviated New Drug Application (ANDA),.

Marketing Timeline

Start Marketing Date: [9]
05-19-2025
Listing Expiration Date: [11]
12-31-2026
Exclude Flag: [12]
N

Code Structure Chart

Product Details

What is NDC 66993-952?

The NDC code 66993-952 is assigned by the FDA to the product Testosterone. This pharmaceutical product is labeled by Prasco Laboratories and is currently categorized as listed product. The medication is a gel administered via transdermal route. In terms of distribution, this product is available in a single package configuration. The associated package NDC(s) include: 66993-952-30. 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?

This medicated gel contains testosterone. It is used for hormone replacement in men who are not able to produce enough testosterone (for example, due to hypogonadism). This medication is absorbed through the skin, enters your bloodstream, and helps your body reach normal testosterone levels. Testosterone helps the body to develop and maintain the male sexual characteristics (masculinity), such as a deep voice and body hair. It also helps to maintain muscle and prevent bone loss, and is necessary for natural sexual ability/desire. This drug should not be used by women.

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.
  • TESTOSTERONE 16.2 mg/g - A potent androgenic steroid and major product secreted by the LEYDIG CELLS of the TESTIS. Its production is stimulated by LUTEINIZING HORMONE from the PITUITARY GLAND. In turn, testosterone exerts feedback control of the pituitary LH and FSH secretion. Depending on the tissues, testosterone can be further converted to DIHYDROTESTOSTERONE or ESTRADIOL.

Which are the associated UNII Codes?

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

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:

What is the NDC to RxNorm Crosswalk for this product?

RxNorm is a normalized naming system for generic and branded drugs that assigns unique concept identifier(s) known as RxCUIs to NDC products.The NDC to RxNorm Crosswalk for this produdct indicates multiple concept unique identifiers (RXCUIs) are associated with this product:

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

Testosterone Topical


Testosterone topical is used to treat low or no testosterone levels in men. Testosterone is in a class of medications called androgenic hormones. Testosterone is a male sex hormone responsible for development and functioning of male sexual organs and typical male characteristics. Testosterone topical works by replacing the testosterone that is normally produced by the body.
[Learn More]


* 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 DEA Schedule? This is the assigned DEA Schedule number as reported by the labeler. Values are CI, CII, CIII, CIV, and CV.
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".