What is NDC 55505-237?

55505-237 is the product NDC for Nizoral Hair Regrowth Treatment for Men, Minoxidil 50 mg/g aerosol, foam, listed with the FDA by Kramer Laboratories. It has 1 package NDC, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Nizoral Hair Regrowth Treatment for Men (Minoxidil).

Kramer Laboratories, NDC labeler code 55505. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Nizoral Hair Regrowth Treatment for Men?

None: this is the only finished product listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Nizoral Hair Regrowth Treatment for Men NDC 55505-237

NDC codes

FDA NDC Directory

Product NDC (as listed)55505-237Labeler and product segments. Claims need a package NDC.

Product NDC at billing width55505-0237Add the package segment from the table below.

Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC	11-digit (billing)	Package	Copy
55505-237-86	5550502378655505023786	3 CAN in 1 PACKAGE (55505-237-86) / 60 g in 1 CANMarketed from Aug 1, 2026

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary): Nizoral Hair Regrowth Treatment for Men
Generic name (nonproprietary): minoxidil
Active ingredients: Minoxidil — 50 mg/g
Dosage form: Aerosol, Foam
Route: Topical
Labeler: Kramer LaboratoriesNDC labeler code 55505
Product type: Over-the-counter drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 218616
Marketing start: Aug 1, 2026
Listing expires: Dec 31, 2027
Other FDA classes: Arteriolar Vasodilation (Physiologic effect)
Identifiers: Product ID 55505-237_2052b831-955b-483d-8e63-1d01483c8313SPL ID 2052b831-955b-483d-8e63-1d01483c8313SPL set ID d3260777-d56a-4a35-ac82-b0e8e8021517RxCUI 645146UNII 5965120SH1
Pharmacologic class: Arteriolar Vasodilator

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No HCPCS code in Med-Code's directory. Topical products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N455505023786 followed by a unit qualifier and the quantity

Package 55505-0237-86. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Current FDA label (SPL), effective Mar 4, 2026.

Indications (excerpt from the label)

Use to regrow hair on the top of the scalp (vertex only, see pictures on side of this carton)

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 55505-237

What is NDC 55505-237?: 55505-237 is the product NDC for Nizoral Hair Regrowth Treatment for Men, Minoxidil 50 mg/g aerosol, foam, listed with the FDA by Kramer Laboratories. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Nizoral Hair Regrowth Treatment for Men (Minoxidil).
What is the active ingredient?: Minoxidil.
Who is the labeler?: Kramer Laboratories, NDC labeler code 55505. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Nizoral Hair Regrowth Treatment for Men?: None: this is the only finished product listed under this name.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other NDCs under ANDA 218616

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under ANDA 218616
Product	Strength	Form · route	Labeler	Product NDC
Minoxidil (For Men)minoxidil	Minoxidil 5 g/100g	LiquidTopical	FlexiGo Inc	85524-2611
Minoxidil 5% (For Men)minoxidil	Minoxidil 50 mg/g	Aerosol, FoamTopical	Better Living Brands, LLC	21130-208
Minoxidil 5% (For Men)minoxidil	Minoxidil 50 mg/g	Aerosol, FoamTopical	Aurohealth LLC	58602-608
Minoxidil 5% (For Men)minoxidil	Minoxidil 50 mg/g	Aerosol, FoamTopical	Aurohealth LLC	58602-614
Minoxidil 5% (For Women)minoxidil	Minoxidil 50 mg/g	Aerosol, FoamTopical	Aurohealth LLC	58602-104
Minoxidil 5% (For Women)minoxidil	Minoxidil 50 mg/g	Aerosol, FoamTopical	Aurohealth LLC	58602-607
Minoxidil For Menminoxidil	Minoxidil 50 mg/g	Aerosol, FoamTopical	CARDINAL HEALTH 110, LLC. DBA LEADER	70000-0754
Minoxidil For Womenminoxidil	Minoxidil 50 mg/g	Aerosol, FoamTopical	CARDINAL HEALTH 110, LLC. DBA LEADER	70000-0753
Regoxidine (For Men)minoxidil	Minoxidil 50 mg/g	Aerosol, FoamTopical	INNOVUS PHARMACEUTICALS, INC.	57483-165
Regoxidine (For Women)minoxidil	Minoxidil 50 mg/g	Aerosol, FoamTopical	INNOVUS PHARMACEUTICALS, INC.	57483-175

Nizoral Hair Regrowth Treatment for Men (Minoxidil) NDC 55505-237