What is NDC 55910-664?

55910-664 is the product NDC for Antispetic, Eucalyptol .92 mg/mL + 3 more ingredients mouthwash, listed with the FDA by Old East Main Co.. It has 3 package NDCs, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Antispetic (Eucalyptol, menthol, methyl salicylate, thymol).

What is the active ingredient?

Eucalyptol, Menthol, Methyl salicylate, Thymol.

Old East Main Co., NDC labeler code 55910. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Antispetic?

43 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Antispetic NDC 55910-664 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)55910-664Labeler and product segments. Claims need a package NDC.

Product NDC at billing width55910-0664Add 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
55910-664-12	5591006641255910066412	1500 mL in 1 BOTTLE, PLASTIC (55910-664-12)Marketed from Jul 29, 1994
55910-664-69	5591006646955910066469	250 mL in 1 BOTTLE, PLASTIC (55910-664-69)Marketed from Jul 29, 1994
55910-664-77	5591006647755910066477	500 mL in 1 BOTTLE, PLASTIC (55910-664-77)Marketed from Jul 29, 1994

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): Antispetic
Generic name (nonproprietary): eucalyptol, menthol, methyl salicylate, thymol
Active ingredients: Eucalyptol — .92 mg/mLMenthol — .42 mg/mLMethyl salicylate — .6 mg/mLThymol — .64 mg/mL
Dosage form: Mouthwash
Route: Oral
Labeler: Old East Main Co.NDC labeler code 55910
Product type: Over-the-counter drug
Marketing category: OTC monograph drugApplication M505G(a)(3)
Marketing start: Jul 29, 1994
Listing expires: Dec 31, 2027
Identifiers: Product ID 55910-664_4c0ff1c3-8a5e-67fd-e063-6394a90ad653SPL ID 4c0ff1c3-8a5e-67fd-e063-6394a90ad653SPL set ID 1cfd85f3-ef19-46f6-8225-287a8a0a32fdRxCUI 1043619UNII RV6J6604TK, L7T10EIP3A, LAV5U5022Y, 3J50XA376E

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. Oral products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N455910066412 followed by a unit qualifier and the quantity

Package 55910-0664-12. 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 2, 2026.

Indications (excerpt from the label)

Use helps control plaque that leads to gingivitis

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 55910-664

What is NDC 55910-664?: 55910-664 is the product NDC for Antispetic, Eucalyptol .92 mg/mL + 3 more ingredients mouthwash, listed with the FDA by Old East Main Co.. It has 3 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Antispetic (Eucalyptol, menthol, methyl salicylate, thymol).
What is the active ingredient?: Eucalyptol, Menthol, Methyl salicylate, Thymol.
Who is the labeler?: Old East Main Co., NDC labeler code 55910. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Antispetic?: 43 other product NDCs are listed under this name. See all Antispetic NDCs.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Antispetic NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Antispeticeucalyptol, menthol, methyl salicylate, thymol	Thymol .64 mg/mL + 3 more ingredients	MouthwashOral	Hy-Vee, Inc.	42507-963	42507-0963-7742507-0963-86
Antispeticeucalyptol, menthol, methyl salicylate, thymol	Eucalyptol .92 mg/mL + 3 more ingredients	MouthwashOral	Rockland Cosmetics, Inc.	69892-664	69892-0664-1969892-0664-7769892-0664-86
Antispeticeucalyptol, menthol, methyl salicylate, thymol	Eucalyptol .92 mg/mL + 3 more ingredients	MouthwashOral	Aldi, Inc	64024-576	64024-0576-86
Antispeticeucalyptol, menthol, methyl salicylate, thymol	Eucalyptol .92 mg/mL + 3 more ingredients	MouthwashOral	Topco Associates LLC	76162-567	76162-0567-86
Antispeticeucalyptol, menthol, methyl salicylate, thymol	Eucalyptol .92 mg/mL + 3 more ingredients	MouthwashOral	Meijer, Inc.	79481-0567	79481-0567-01
Antispeticeucalyptol, menthol, methyl salicylate, thymol	Eucalyptol .92 mg/mL + 3 more ingredients	MouthwashOral	Discount Drug Mart	53943-756	53943-0756-12
Antispeticeucalyptol, menthol, methyl salicylate, thymol	Eucalyptol .92 mg/mL + 3 more ingredients	MouthwashOral	Old East Main Co.	55910-747	55910-0747-86
Antispeticeucalyptol, menthol, methyl salicylate, thymol	Eucalyptol .92 mg/mL + 3 more ingredients	MouthwashOral	Discount Drug Mart	53943-072	53943-0072-12
Antispeticeucalyptol, menthol, methyl salicylate, thymol	Eucalyptol .92 mg/mL + 3 more ingredients	MouthwashOral	Marc Glassman, Inc	68998-664	68998-0664-12
Antispeticeucalyptol, menthol, methyl salicylate, thymol	Eucalyptol .92 mg/mL + 3 more ingredients	MouthwashOral	Amazon.com Services LLC	72288-664	72288-0664-1272288-0664-86

All 44 Antispetic NDCs

Other NDCs under M505G(a)(3)

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

FDA NDC Directory listings under M505G(a)(3)
Product	Strength	Form · route	Labeler	Product NDC
Antigingivitis/Antiplaquecetylpyridinium chloride	Cetylpyridinium chloride .7 mg/mL	MouthwashOral	Topco Associates LLC	76162-090
Antigingivitis/Antiplaquecetylpyridinium chloride	Cetylpyridinium chloride .5 mg/mL	MouthwashOral	Topco Associates LLC	76162-953
Antigingivitis/Antiplaquecetylpyridinium chloride	Cetylpyridinium chloride .7 mg/mL	MouthwashOral	Meijer, Inc.	79481-0900
Antigingivitis/Antiplaquecetylpyridinium chloride	Cetylpyridinium chloride .5 mg/mL	MouthwashOral	Meijer, Inc.	79481-0953
Antispeticeucalyptol, menthol, methyl salicylate, thymol	Eucalyptol .92 mg/mL + 3 more ingredients	MouthwashOral	Target Corporation	11673-664
b.pure Hand Sanitizer Green Apple Scentedalcohol	Alcohol 70 mL/100mL	LiquidTopical	FOURSTAR GROUP USA, INC.	80684-125
b.pure Hand Sanitizer Lemon Scentedalcohol	Alcohol 70 mL/100mL	LiquidTopical	FOURSTAR GROUP USA, INC.	80684-123
b.pure Hand Sanitizer Watermelon Scentedalcohol	Alcohol 70 mL/100mL	LiquidTopical	FOURSTAR GROUP USA, INC.	80684-124
Hand Sanitizerethyl alcohol	Alcohol 70 mL/100mL	GelTopical	UpLift Brands LLC	83986-529