GUAIFENESIN

Product NDC: 16103-379
11-digit product format: 161030379
Labeler code: 16103
Product ID: 16103-379_3038393b-2c7b-4f5d-8b5d-d6054f663336
Type: HUMAN OTC DRUG
Nonproprietary name: GUAIFENESIN
Dosage form: TABLET
Route: ORAL
Labeler: Pharbest Pharmaceuticals, Inc.
Application: M012
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2018-05-01
Substance: GUAIFENESIN
Active strength: 400 mg/1
Pharmacologic classes: Decreased Respiratory Secretion Viscosity [PE], Expectorant [EPC], Increased Respiratory Secretions [PE]
NDC exclude flag: No
Listing certified through: 2026-12-31
Current FDA listing: Yes

Observed NDC auxiliary status history#

This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.

Historic NDC status page 1 of 1 · 34 matching rows.

View current auxiliary records. · View the auxiliary file history.

Captured / source date, Dataset, Scope table
Captured / source date	Dataset	Scope	Package NDC	Code	Status	Archive	Snapshot	Source SHA-256
2025-12-14 17:58 UTC · source 2025-12-05	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`d630ba8d3edf…`	`732f749b63fb…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`2ef7874e63bc…`	`57b86245f4fa…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`cfe11265f3b6…`	`090c488252e2…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`cdf11ea48f46…`	`ba0047e9e063…`
2025-02-02 03:52 UTC · source 2025-01-31	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`302b2466d912…`	`e7b80fea0513…`
2025-01-20 13:05 UTC · source 2025-01-20	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`ed331223b511…`	`672a5bd82f5f…`
2025-01-20 13:05 UTC · source 2025-01-20	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`ed331223b511…`	`672a5bd82f5f…`
2025-01-11 03:41 UTC · source 2025-01-10	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`0efc9e666f02…`	`f202fb6c5f17…`
2025-01-11 03:41 UTC · source 2025-01-10	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`0efc9e666f02…`	`f202fb6c5f17…`
2024-11-09 02:27 UTC · source 2024-11-08	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`ad56d346431e…`	`cc804d4bbf1e…`
2024-11-09 02:27 UTC · source 2024-11-08	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`ad56d346431e…`	`cc804d4bbf1e…`
2024-10-04 04:10 UTC · source 2024-10-03	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`367a005e9d99…`	`383a685ebd0f…`
2024-10-04 04:10 UTC · source 2024-10-03	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`367a005e9d99…`	`383a685ebd0f…`
2024-07-10 04:00 UTC · source 2024-07-09	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`557ba5c1ecfa…`	`9c80585c8c6e…`
2024-07-10 04:00 UTC · source 2024-07-09	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`557ba5c1ecfa…`	`9c80585c8c6e…`
2024-05-28 21:12 UTC · source 2024-05-28	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`8af77b9d5b6f…`	`d9bbb34c5368…`
2024-05-28 21:12 UTC · source 2024-05-28	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`8af77b9d5b6f…`	`d9bbb34c5368…`
2024-05-15 03:39 UTC · source 2024-05-14	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`834df4deac94…`	`adcc014656a3…`
2024-05-15 03:39 UTC · source 2024-05-14	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`834df4deac94…`	`adcc014656a3…`
2024-03-11 06:39 UTC · source 2024-03-08	excluded product	product		I	Inactivated by FDA	excluded / ndc_excluded.zip	`1332a3947898…`	`d4bfe170f9cd…`
2024-03-11 06:39 UTC · source 2024-03-08	excluded package	package	16103-379-04	I	Inactivated by FDA	excluded / ndc_excluded.zip	`1332a3947898…`	`d4bfe170f9cd…`
2019-12-08 06:16 UTC · source 2019-12-05	unfinished product	product		UNFINISHED	Active or certified unfinished drug listing	unfinished / ndc_unfinished.zip	`263afe128892…`	`91768de4ddbe…`
2019-12-08 06:16 UTC · source 2019-12-05	unfinished package	package	16103-379-99	UNFINISHED	Active or certified unfinished drug listing	unfinished / ndc_unfinished.zip	`263afe128892…`	`91768de4ddbe…`
2019-06-01 22:24 UTC · source 2019-05-30	unfinished product	product		UNFINISHED	Active or certified unfinished drug listing	unfinished / ndc_unfinished.zip	`5b2001dcd8f5…`	`54b53d4dc9e4…`
2019-06-01 22:24 UTC · source 2019-05-30	unfinished package	package	16103-379-99	UNFINISHED	Active or certified unfinished drug listing	unfinished / ndc_unfinished.zip	`5b2001dcd8f5…`	`54b53d4dc9e4…`

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.

Additional Listing Data#

Finished product: Yes
Brand name base: GUAIFENESIN
Listing expiration: 2026-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
GUAIFENESIN	400 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
495W7451VQ	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
359601	Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
0bf70fb4-d3c8-476d-b864-4eadc697a7d8	Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
4fe95224-f543-4dbb-9445-8cca122b48c8	Product name	1	20150609
e8718272-64cb-4436-969b-176c3067c8f4	Product name	1	20150609
106ff02a-57e1-4c4c-a307-fd582ff4e311	Product name	1	20150212

FDA-Initiated Inactive NDC Indexing#

NDC, Effective, Action table
NDC	Effective	Action	Document	Indexing SPL	Related label
16103-379-04	2025-12-25	C162847	48780-1	f386c64a-18e4-0266-e053-dadaa90a7c1a	Drug Facts
16103-379-04	2023-01-30	C162847	48780-1	f386c64a-18e4-0266-e053-dadaa90a7c1a	Drug Facts

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
16103-379-04	GUAIFENESIN	1 in 1 CARTON	TABLET	1		2
16103-379-04	GUAIFENESIN	30 in 1 BOTTLE, PLASTIC	TABLET	30		2

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
16103-379	GUAIFENESIN TABLET [PHARBEST PHARMACEUTICALS, INC.]	1	Current NDC, Legacy NDC, 2 package rows	20210401_0bf70fb4-d3c8-476d-b864-4eadc697a7d8.zip

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 67 of 178 · 3,551 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Mucus Relief DM	DEXTROMETHORPHAN HBR 20MG GUAIFENESIN 400MG	Pioneer Life Sciences, LLC	3ce0f096-906e-47eb-8061-0ac1e9d8ea55	2025-12-26	Warnings	Exact identifier application number: M012
MUCUS RELIEF	GUAIFENESIN 400 MG	Pioneer Life Sciences, LLC	1194c338-e115-4105-93d8-9ab833c43193	2025-12-26	Warnings	Exact identifier application number: M012
MUCUS RELIEF	GUAIFENESIN 400 MG	Pioneer Life Sciences, LLC	9c9e558d-d991-4a2e-aa13-37c0b08071e6	2025-12-26	Warnings	Exact identifier application number: M012
MUCUS RELIEF	GUAIFENESIN 400 MG	Pioneer Life Sciences, LLC	1695e7ea-2f83-4d3a-980e-c91be6c1f2a5	2025-12-25	Warnings	Exact identifier application number: M012
GUAIFENESIN	GUAIFENESIN	Pharbest Pharmaceuticals, Inc.	0bf70fb4-d3c8-476d-b864-4eadc697a7d8	2025-12-24	Warnings	Exact identifier application number: M012 ndc (product): 16103-379
PHARBINEX-DM	GUAIFENESIN 400MG AND DEXTROMETHORPHAN HBR 20MG	Pharbest Pharmaceuticals, Inc.	8d71db43-da87-45ee-aa4a-7e870bc5016d	2025-12-24	Warnings	Exact identifier application number: M012
Daytime Nighttime Cold Flu Relief	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HCL	Safeway, Inc.	764bcc58-bc5f-4ee6-82b7-cb0ed5baf3be	2025-12-23	Warnings	Exact identifier application number: M012
Tussin	GUAIFENESIN	Discount Drug Mart	14de3d6d-4eb0-42cf-8941-cb42b3dd5c71	2025-12-23	Warnings	Exact identifier application number: M012
Allergy Relief	DIPHENHYDRAMINE HCL 25 MG	Pioneer Life Sciences, LLC	c8dcba06-a461-4af5-a120-666a63f06ac4	2025-12-23	Warnings	Exact identifier application number: M012
SAFETUSSIN MAX STRENGTH MS Cough, Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND GUAIFENESIN	KRAMER LABORATORIES	920bde5f-4079-45de-aa59-24b00e50cb56	2025-12-23	Warnings	Exact identifier application number: M012
Daytime Cold and Flu	ACETAMINOPHEN AND DEXTROMETHORPHAN HYDROBROMIDE	Humanwell PuraCap Pharmaceuticals (Wuhan) Co., Ltd	46996bbf-948c-0aba-e063-6394a90a09e3	2025-12-23	Warnings	Exact identifier application number: M012
Nighttime Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE	Lil' Drug Store Products, Inc.	1d2e2a5a-099b-41b3-82bd-5bf704377f78	2025-12-23	Warnings	Exact identifier application number: M012
Daytime Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND PHENYLEPHRINE HYDROCHLORIDE	Lil' Drug Store Products, Inc.	5b493ed7-9044-4841-9935-236d0bdc71a9	2025-12-23	Warnings	Exact identifier application number: M012
Daytime Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND PHENYLEPHRINE HYDROCHLORIDE	Lil' Drug Store Products, Inc.	77a7ff9a-a414-4053-8d8d-369907d4380d	2025-12-23	Warnings	Exact identifier application number: M012
Nighttime Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE	Lil' Drug Store Products, Inc.	8f320235-f243-4211-b99c-18526e686548	2025-12-23	Warnings	Exact identifier application number: M012
Circle K Daytime Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND PHENYLEPHRINE HYDROCHLORIDE	Lil' Drug Store Products, Inc.	b6a46498-d9a8-4da2-9283-57d135f305a5	2025-12-23	Warnings	Exact identifier application number: M012
Circle K Nighttime Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE	Lil' Drug Store Products, Inc.	7c5faec2-28c6-4c15-a268-d8b578140b74	2025-12-23	Warnings	Exact identifier application number: M012
Sugar Free Honey Lemon Cough Drops	MENTHOL	Walmart	67650b94-adbb-87fb-e053-2a91aa0a87e6	2025-12-23	Warnings	Exact identifier application number: M012
Equate Benz-Dex Cough and Throat Lozenges	BENZOCAINE	Walmart	c0a6cb7f-a247-e610-e053-2a95a90a4199	2025-12-23	Warnings	Exact identifier application number: M012
Equate Honey Lemon Cough Drops	MENTHOL	WalMart	0028be18-5162-ff51-e063-6294a90ae517	2025-12-23	Warnings	Exact identifier application number: M012

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
495W7451VQ	GUAIFENESIN	93-14-1	GUAIFENESIN

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
359601	guaiFENesin 400 MG Oral Tablet	PSN	0bf70fb4-d3c8-476d-b864-4eadc697a7d8	2
359601	guaifenesin 400 MG Oral Tablet	SCD	0bf70fb4-d3c8-476d-b864-4eadc697a7d8	2

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Marketing start	Marketing end	Sample	Exclude flag	Status
16103-379-04	16103037904	1 BOTTLE, PLASTIC in 1 CARTON (16103-379-04) / 30 TABLET in 1 BOTTLE, PLASTIC	2018-05-01	0000-00-00	No	No	Current