What is NDC 84185-102?

84185-102 is the product NDC for Willo Bubble Twist (sodium fluoride), Sodium fluoride 1 mg/mL paste, dentifrice, listed with the FDA by Willo 32 Inc. It has 2 package NDCs, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Willo Bubble Twist (Sodium Fluoride).

Willo 32 Inc, NDC labeler code 84185. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Willo Bubble Twist?

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.

Willo Bubble Twist NDC 84185-102 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)84185-102Labeler and product segments. Claims need a package NDC.

Product NDC at billing width84185-0102Add 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
84185-102-08	84185010208	237 mL in 1 BOTTLE, DISPENSING (84185-102-08)Marketed from Sep 10, 2025
84185-102-22	84185010222	2 BOTTLE, PUMP in 1 BOX (84185-102-22) / 59 mL in 1 BOTTLE, PUMP (84185-102-02)Marketed from Sep 10, 2025

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): Willo Bubble Twist
Generic name (nonproprietary): sodium fluoride
Active ingredients: Sodium fluoride — 1 mg/mL
Dosage form: Paste, Dentifrice
Route: Dental
Labeler: Willo 32 IncNDC labeler code 84185
Product type: Over-the-counter drug
Marketing category: OTC monograph drugApplication M 021
Marketing start: Sep 10, 2025
Listing expires: Dec 31, 2027
Identifiers: Product ID 84185-102_58b2fffb-7709-3f24-e063-6294a90ab105SPL ID 58b2fffb-7709-3f24-e063-6294a90ab105SPL set ID 36560d62-e901-1f93-e063-6394a90a2803RxCUI 245598UNII 8ZYQ1474W7UPC 0850036633136, 0850036633785

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 drug-specific HCPCS code in Med-Code's directory for this product. The directory is curated and not complete — check the current CMS HCPCS file before billing.

NDC on a medical claim

N484185010208 followed by a unit qualifier and the quantity

Package 84185-0102-08. 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 Aug 10, 2026.

Indications (excerpt from the label)

Use Section Use Aids in the prevention of dental cavities

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 84185-102

What is NDC 84185-102?: 84185-102 is the product NDC for Willo Bubble Twist (sodium fluoride), Sodium fluoride 1 mg/mL paste, dentifrice, listed with the FDA by Willo 32 Inc. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Willo Bubble Twist (Sodium Fluoride).
What is the active ingredient?: Sodium fluoride.
Who is the labeler?: Willo 32 Inc, NDC labeler code 84185. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Willo Bubble Twist?: 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 M 021

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

FDA NDC Directory listings under M 021
Product	Strength	Form · route	Labeler	Product NDC
365 Everyday Value Cavity Fighting and Whiteningsodium monoflourophosphate	Sodium monofluorophosphate .13 g/100g	Paste, DentifriceDental	Whole Foods Market, Inc.	42681-5002
365 Everyday Value Kids Flouridesodium monofluorophosphate	Sodium monofluorophosphate .13 g/100g	Paste, DentifriceDental	Whole Foods Market, Inc.	42681-5276
3ECARE Dual FormulaToothpastefor sensitiveteethpotassium nitrate sodium monofluorophosphate	Potassium nitrate 5 g/100g; Sodium monofluorophosphate 5 g/100g	Paste, DentifriceDental	Hangzhou Namei Zhikang Technology Co., Ltd.	87514-004
3ECARE Dual FormulaWhiteningToothpastesodium fluoride	Sodium fluoride .155 g/100g	Paste, DentifriceDental	Hangzhou Namei Zhikang Technology Co., Ltd.	87514-003
A and H Plus Therabreath Breath Freshnerssodium fluoride	Sodium fluoride .243 g/100g	Paste, DentifriceOral	Church & Dwight Co., Inc.	10237-676
ACT Anticavity Fluoride Arctic Blastsodium fluoride	Sodium fluoride .2 mg/mL	MouthwashTopical	Chattem, Inc.	41167-0937
ACT Anticavity Fluoride Cinnamonsodium fluoride	Sodium fluoride .2 mg/mL	RinseTopical	Chattem, Inc.	41167-0940
ACT Anticavity Fluoride Kids Bubblegumsodium fluoride	Sodium fluoride .2 mg/mL	RinseTopical	Chattem, Inc.	41167-0944
ACT Anticavity Fluoride Kids Groovy Grapesodium fluoride	Sodium fluoride .2 mg/mL	RinseTopical	Chattem, Inc.	41167-0945
ACT Anticavity Fluoride Kids Wild Watermelonsodium fluoride 0.24 (0.14 w/v fluoride ion)	Sodium fluoride 1.4 mg/g	PasteTopical	Chattem, Inc.	41167-0924
ACT Anticavity Fluoride Mintsodium fluoride	Sodium fluoride .2 mg/mL	RinseTopical	Chattem, Inc.	41167-0942
ACT Kids Anticavity Fluoride Bubble Gum Blowoutsodium fluoride	Sodium fluoride 1.4 mg/g	PasteTopical	Chattem, Inc.	41167-0922
ACT Kids Anticavity Fluoride Groovy Grapesodium fluoride	Sodium fluoride 1.4 mg/g	Paste, DentifriceTopical	Chattem, Inc.	41167-0926
ACT Kids Anticavity Fluoride Pineapple Punchsodium fluoride	Sodium fluoride .2 mg/mL	MouthwashTopical	Chattem, Inc.	41167-0953
ACT Kids Anticavity Fluoride Wild Watermelonsodium fluoride	Sodium fluoride .5 mg/mL	RinseTopical	Chattem, Inc.	41167-0938
ACT Kids Berry Blastsodium fluoride	Sodium fluoride .5 mg/mL	RinseOral	Chattem, Inc.	41167-0976
ACT Kids Pure Protect Anticavity- Simply Strawberrysodium fluoride	Sodium fluoride .5 mg/mL	RinseOral	Chattem, Inc.	41167-0915
ACT Restoring Anticavity Fluoride Cool Mintsodium fluoride	Sodium fluoride .2 mg/mL	MouthwashTopical	Chattem, Inc.	41167-0957
ACT Restoring Anticavity Fluoride Cool Mintsodium fluoride	Sodium fluoride .09 mg/mL	MouthwashTopical	Chattem, Inc.	41167-0981
ACT Restoring Anticavity Fluoride Mint Burstsodium fluoride	Sodium fluoride .2 mg/mL	MouthwashOral	Chattem, Inc.	41167-0978

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Willo Bubble Twist (Sodium fluoride) NDC 84185-102