Hydroxocobalamin Injection
NDC Package 85551-125-30

View Billable Units, 11-Digit Conversion Format, and RxNorm mappings
Table of Contents
    1. Package Information
    2. Frequently Asked Questions

Package Information

Hydroxocobalamin injection is hydroxocobalamin is a man-made injectable form of vitamin B12 used to treat low levels (deficiency) of this vitamin. This formulation utilizes a injection delivery system. Marketed by Xseer Pharmaceuticals, this product is identified by NDC 85551-125.

Identification & Billing

NDC Package Code
85551-125-30
Package Description
30 mL in 1 VIAL, GLASS
Product Code
85551-125
11-Digit Billing Format
85551012530
RxNorm Crosswalk
  • RxCUI: 317106 - hydroxocobalamin 1000 MCG/ML Injectable Solution
  • RxCUI: 317106 - hydroxocobalamin 1 MG/ML Injectable Solution
  • RxCUI: 317106 - hydroxocobalamin (as hydroxocobalamin acetate) 1000 MCG/ML Injectable Solution

Clinical Specifications

Proprietary Name
Hydroxocobalamin
Non-Proprietary Name
Hydroxocobalamin
Substance Name
Hydroxocobalamin
Dosage Form
Injection - A sterile preparation intended for parenteral use; five distinct classes of injections exist as defined by the USP.
Administration Route
  • Intramuscular - Administration within a muscle.
  • Intravenous - Administration within or into a vein or veins.
  • Subcutaneous - Administration beneath the skin; hypodermic. Synonymous with the term SUBDERMAL.
Active Ingredient(s)
HYDROXOCOBALAMIN 1 mg/mL
Pharmacologic Class
Antidote - [EPC] (Established Pharmacologic Class)
Usage Information
Hydroxocobalamin is a man-made injectable form of vitamin B12 used to treat low levels (deficiency) of this vitamin. Vitamin B12 helps your body use fat and carbohydrates for energy and make new protein. It is also important for normal blood, cells, and nerves. Most people get enough vitamin B12 in their diet, but a deficiency may occur in certain health conditions (e.g., poor nutrition, stomach/intestinal problems, infection, cancer). Serious vitamin B12 deficiency may result in anemia, stomach problems, and nerve damage.

Regulatory & Marketing

Labeler Name
Xseer Pharmaceuticals
Product Type
Human Prescription Drug
Marketing Category
UNAPPROVED DRUG OTHER - An unapproved drug product in a marketing category that is not reflected on a particular list.
Start Marketing Date
06-01-2026
Listing Expiration
12-31-2027
Exclude Flag
N
Sample Package
No

Hierarchy Structure

Code Lineage

The NDC Directory contains ONLY information on final marketed drugs submitted to FDA electronically by labelers. A labeler might be a manufacturer, re-packager or re-labeler. The product information included in the NDC directory does not indicate that FDA has verified the information provided by the product labeler. Assigned NDC numbers are not in any way an indication of FDA approval of the product.

* Please review the full disclaimer at the bottom of this page.

Frequently Asked Questions

What is the distribution configuration for this product package?

The code 85551-125-30 identifies a specific commercial package of 30 ml in 1 vial, glass of Hydroxocobalamin, a human prescription drug labeled by Xseer Pharmaceuticals. This injection is formulated for intramuscular; intravenous; subcutaneous use and contains hydroxocobalamin as the active substance.

Is this product currently listed with the FDA?

Yes, this product is active and verified within the NDC Directory. It was introduced to the market by Xseer Pharmaceuticals on June 01, 2026. The current certification is valid through December 31, 2027.

What are the primary indications for this medication?

Hydroxocobalamin is a man-made injectable form of vitamin B12 used to treat low levels (deficiency) of this vitamin. Vitamin B12 helps your body use fat and carbohydrates for energy and make new protein. It is also important for normal blood, cells, and nerves. Most people get enough vitamin B12 in their diet, but a deficiency may occur in certain health conditions (e.g., poor nutrition, stomach/intestinal problems, infection, cancer). Serious vitamin B12 deficiency may result in anemia, stomach problems, and nerve damage.

How is this Xseer Pharmaceuticals product billed for insurance claims?

For medical billing and reimbursement, this package follows the 11-digit CMS format: 85551012530. The table below illustrates the segment conversion from the 10-digit labeler code to the 11-digit provider format.

11-Digit Code Conversion

Billing payers usually require a 5-4-2 segment configuration. Below is the conversion from the 10-digit package format to the 11-digit billing format:

10-Digit Format (5-3-2)
85551-125-30
11-Digit CMS (5-4-2)
85551-0125-30

Note: The zero is added to the Product segment to maintain the 5-4-2 structure.