What is NDC 42731-083?

42731-083 is the product NDC for Triple Flu Defense, Aconitum napellus whole 30 [hp_C]/mL + 14 more ingredients liquid, listed with the FDA by Nenningers Naturals, LLC. It has 1 package NDC, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Triple Flu Defense (Aconitum Napellus, Anas Barbariae, Hepatis ET Cordis Extractum, Antimonium Crudum, Bryonia (Alba), Eupatorium Perfoliatum, Gelsemium Sempervirens, Influenzinum, Ipecacuanha, Kali Bichromicum, Nux Vomica, Phosphorus, Phytolacca Decandra).

What is the active ingredient?

Aconitum napellus whole, Cairina moschata heart/liver autolysate, Antimony trisulfide, Bryonia alba root, Eupatorium perfoliatum flowering top, Gelsemium sempervirens root, Influenza a virus a/victoria/4897/2022 ivr-238 (H1n1) antigen (Formaldehyde inactivated), Influenza a virus a/thailand/8/2022 ivr-237 (H3n2) antigen (Formaldehyde inactivated), Influenza b virus b/austria/1359417/2021 bvr-26 whole, Influenza b virus b/phuket/3073/2013 bvr-1b whole, Ipecac, Potassium dichromate, Strychnos nux-vomica seed, Phosphorus, Phytolacca americana root.

Nenningers Naturals, LLC, NDC labeler code 42731. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Triple Flu Defense?

1 other product NDC are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Triple Flu Defense NDC 42731-083 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)42731-083Labeler and product segments. Claims need a package NDC.

Product NDC at billing width42731-0083Add 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
42731-083-01	4273100830142731008301	30 mL in 1 BOTTLE, DROPPER (42731-083-01)Marketed from Nov 25, 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): Triple Flu Defense
Generic name (nonproprietary): aconitum napellus, anas barbariae, hepatis et cordis extractum, antimonium crudum, bryonia (alba), eupatorium perfoliatum, gelsemium sempervirens, influenzinum, ipecacuanha, kali bichromicum, nux vomica, phosphorus, phytolacca decandra
Active ingredients: Aconitum napellus whole — 30 [hp_C]/mLCairina moschata heart/liver autolysate — 30 [hp_C]/mLAntimony trisulfide — 30 [hp_C]/mLBryonia alba root — 30 [hp_C]/mLEupatorium perfoliatum flowering top — 30 [hp_C]/mLGelsemium sempervirens root — 30 [hp_C]/mLInfluenza a virus a/victoria/4897/2022 ivr-238 (H1n1) antigen (Formaldehyde inactivated) — 30 [hp_C]/mLInfluenza a virus a/thailand/8/2022 ivr-237 (H3n2) antigen (Formaldehyde inactivated) — 30 [hp_C]/mLInfluenza b virus b/austria/1359417/2021 bvr-26 whole — 30 [hp_C]/mLInfluenza b virus b/phuket/3073/2013 bvr-1b whole — 30 [hp_C]/mLIpecac — 30 [hp_C]/mLPotassium dichromate — 30 [hp_C]/mLStrychnos nux-vomica seed — 30 [hp_C]/mLPhosphorus — 30 [hp_C]/mLPhytolacca americana root — 30 [hp_C]/mL
Dosage form: Liquid
Route: Oral
Labeler: Nenningers Naturals, LLCNDC labeler code 42731
Product type: Over-the-counter drug
Marketing category: Unapproved homeopathic
Marketing start: Nov 25, 2025
Listing expires: Dec 31, 2027
Other FDA classes: Allergens (Chemical structure)Cell-mediated Immunity (Physiologic effect)Increased Histamine Release (Physiologic effect)Increased IgG Production (Physiologic effect)Plant Proteins (Chemical structure)Seed Storage Proteins (Chemical structure)
Identifiers: Product ID 42731-083_104b8848-918c-4e72-b2cb-254539b50cecSPL ID 104b8848-918c-4e72-b2cb-254539b50cecSPL set ID 43bbed35-e351-409a-b6b6-7da1959634bfUNII U0NQ8555JD, RN2HC612GY, F79059A38U, T7J046YI2B, 1W0775VX6E, 639KR60Q1Q, AU5C98U4BB, 6TU4EY6UNW, CYK5P89K8X, PS2DCE2WVF, 62I3C8233L, T4423S18FM, 269XH13919, 27YLU75U4W, 11E6VI8VEGUPC 0860007520006
Pharmacologic class: Non-Standardized Plant Allergenic Extract

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

N442731008301 followed by a unit qualifier and the quantity

Package 42731-0083-01. 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 Nov 25, 2025.

Indications (excerpt from the label)

USES: Reduce duration and severity of flu-like symptoms.* *This product has not been tested or the uses evaluated by the FDA.

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 42731-083

What is NDC 42731-083?: 42731-083 is the product NDC for Triple Flu Defense, Aconitum napellus whole 30 [hp_C]/mL + 14 more ingredients liquid, listed with the FDA by Nenningers Naturals, LLC. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Triple Flu Defense (Aconitum Napellus, Anas Barbariae, Hepatis ET Cordis Extractum, Antimonium Crudum, Bryonia (Alba), Eupatorium Perfoliatum, Gelsemium Sempervirens, Influenzinum, Ipecacuanha, Kali Bichromicum, Nux Vomica, Phosphorus, Phytolacca Decandra).
What is the active ingredient?: Aconitum napellus whole, Cairina moschata heart/liver autolysate, Antimony trisulfide, Bryonia alba root, Eupatorium perfoliatum flowering top, Gelsemium sempervirens root, Influenza a virus a/victoria/4897/2022 ivr-238 (H1n1) antigen (Formaldehyde inactivated), Influenza a virus a/thailand/8/2022 ivr-237 (H3n2) antigen (Formaldehyde inactivated), Influenza b virus b/austria/1359417/2021 bvr-26 whole, Influenza b virus b/phuket/3073/2013 bvr-1b whole, Ipecac, Potassium dichromate, Strychnos nux-vomica seed, Phosphorus, Phytolacca americana root.
Who is the labeler?: Nenningers Naturals, LLC, NDC labeler code 42731. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Triple Flu Defense?: 1 other product NDC are listed under this name. See all Triple Flu Defense 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 Triple Flu Defense NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Triple Flu Defenseaconitum napellus, anas barbariae, hepatis et cordis extractum, bryonia (alba), eupatorium perfoliatum, gelsemium sempervirens, influenzinum, ipecacuanha, nux vomica, phosphorus, phytolacca decandra, sanguinaria canadensis, sticta pulmonaria	Aconitum napellus whole 30 [hp_C]/mL + 14 more ingredients	LiquidOral	Nenningers Naturals	42731-082	42731-0082-01