Tecnu Calagel

Product NDC: 51879-802
11-digit product format: 518790802
Labeler code: 51879
Product ID: 51879-802_4fece5ab-b042-c2ec-e063-6294a90affff
Type: HUMAN OTC DRUG
Nonproprietary name: Diphenhydramine Hydrochloride
Dosage form: GEL
Route: TOPICAL
Labeler: Tec Laboratories Inc.
Application: M017
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2019-06-20
Substance: DIPHENHYDRAMINE HYDROCHLORIDE
Active strength: 20 mg/g
Pharmacologic classes: Histamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]
NDC exclude flag: No
Listing certified through: 2027-12-31
Current FDA listing: Yes

NDC auxiliary status#

These records are reproduced from FDA’s unfinished, excluded, and compounder listings. They describe what appeared in the source files; a missing record does not establish a regulatory status. View all current auxiliary records, including entries without an NDC. · View the auxiliary file history.

Current NDC status page 1 of 1 · 1 matching rows.

Dataset, Scope, Product NDC table
Dataset	Scope	Product NDC	Package NDC	Code	Status	Reporting period	Source date
excluded package	package	51879-802	51879-802-06	D	Discontinued by firm		2026-10-12

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 · 1 matching rows.

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

Captured / source date, Dataset, Scope table
Captured / source date	Dataset	Scope	Product NDC	Package NDC	Code	Status	Reporting period	Archive	Snapshot	Source SHA-256
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	51879-802	51879-802-06	D	Discontinued by firm		excluded / ndc_excluded.zip	`d630ba8d3edf…`	`732f749b63fb…`

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: Tecnu Calagel
Listing expiration: 2027-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
DIPHENHYDRAMINE HYDROCHLORIDE	20 mg/g

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
TC2D6JAD40	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 2 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
1049880	Internal RxNorm lookup
2174801	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
8bc9cbfe-1dd4-18ed-e053-2a95a90a7966	Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
0e2e0f88-b076-afe1-4bdd-32bca4375bec	Product name	3	20250127
777d68c6-a5ab-e06c-d314-677b0b9af0c8	Product name	2	20240508
190f2a5b-bbc8-65c7-fcb0-97891307b917	Product name	1	20140508
3e48c9c4-918d-5d23-2f0b-d2398b06be54	Product name	1	20140508
865c72dd-0d94-daac-f728-ddd4ded2a79e	Product name	1	20140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	SPL version
51879-802-06	Tecnu Calagel	1 in 1 CARTON	GEL	1	8
51879-802-16	Tecnu Calagel	1.86 g in 1 PACKET	GEL	1.86	8
51879-802-44	Tecnu Calagel	144 in 1 CARTON	GEL	144	8
51879-802-66	Tecnu Calagel	178.9 g in 1 BOTTLE	GEL	178.9	8

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
51879-802	TECNU CALAGEL (DIPHENHYDRAMINE HYDROCHLORIDE) GEL [TEC LABORATORIES INC.]	6	Current NDC, Legacy NDC, 4 package rows	20241107_8bc9cbfe-1dd4-18ed-e053-2a95a90a7966.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 8 of 153 · 3,057 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Lidocaine 4% Patch	LIDOCAINE	Aldermed Inc.	57994923-20fc-9d9d-e063-6394a90a22c9	2026-07-27	Warnings	Exact identifier application number: M017
Lidocaine 4% Patch	LIDOCAINE	Aldermed Inc.	579a5012-837a-828b-e063-6294a90a4fb2	2026-07-27	Warnings	Exact identifier application number: M017
Original Pain Relief	TOPICAL ANALGESIC LOTION	Real Time Pain Relief Inc	579bd303-9a50-4d66-e063-6294a90a6141	2026-07-27	Warnings	Exact identifier application number: M017
Lidfix Pain Relief Patch Lidocaine	LIDOCAINE	HETERO HEALTHCARE LIMITED	2149f0e3-1983-4f02-929e-ecd20357f4bb	2026-07-27	Warnings	Exact identifier application number: M017
RectoProtect	LIDOCAINE	Akron Pharma Inc.	1ca7d6cf-85a1-41a6-a07f-cff06a7edfbb	2026-07-27	Warnings	Exact identifier application number: M017
OWELL NATURALS MAXIMUM STRENGTH LEG PAIN RELIEF	MENTHOL	OWELL NATURAL 8 LLC	57a124b4-66c6-2474-e063-6294a90ab0d7	2026-07-27	Warnings	Exact identifier application number: M017
Icy Hot Performance Dry	MENTHOL 16%, CAMPHOR 11%	Chattem, Inc.	8927570f-761b-4d83-8612-30077224fdb8	2026-07-27	Warnings	Exact identifier application number: M017
NUMBING	LIDOCAINE	YIYANGYUAN LIFE SCIENCES (HONG KONG) CO., LIMITED	578675e8-30e7-6986-e063-6394a90a8afe	2026-07-26	Warnings	Exact identifier application number: M017
Do Me Delay Cream	BENZOCAINE	Prodigy Media	53d5cd6b-96b8-9ba2-e063-6294a90a0d15	2026-07-24	Warnings	Exact identifier application number: M017
Bravado Labs Delay Cream	BENZOCAINE	Prodigy Media Inc	57269544-9cfb-4ff0-e063-6394a90adb02	2026-07-24	Warnings	Exact identifier application number: M017
Zytherial Lidocaine 4% Pain Relief Patch	LIDOCAINE 4% PAIN RELIEF PATCH	Wenzhou Yuyuan Pharmaceutical Co., Ltd.	56db5028-b631-7981-e063-6294a90ae395	2026-07-24	Warnings	Exact identifier application number: M017
AEROBURN	LIDOCAINE HYDROCHLORIDE	Aero Healthcare US LLC	f8fa72db-5f7a-4158-a2b3-f8bc0e12df9f	2026-07-24	Warnings	Exact identifier application number: M017
AEROSOOTHE	HYDROCORTISONE	Aero Healthcare US LLC	22b172a2-07e8-4ebb-b0a0-dfe4f25477fa	2026-07-24	Warnings	Exact identifier application number: M017
Lidocaine Plus Pain Relieving	LIDOCAINE HYDROCHLORIDE, BENZYL ALCOHOL	CVS Pharmacy	49003aac-184c-ae33-e063-6294a90a29c0	2026-07-24	Warnings	Exact identifier application number: M017
Arlun Lidocaine Cream	LIDOCAINE CREAM	Guangzhou Jingliang Cosmetics Co., Ltd.	5765fbf1-e835-a11e-e063-6394a90a5ac2	2026-07-24	Warnings	Exact identifier application number: M017
DERMFREE PAIN RELIEF	ARNICA MONTANA HPUS 7% PAIN RELIEF	Jiangxi Yudexi Pharmaceutical Co., LTD	4bb74112-c4e7-7988-e063-6394a90ae3f1	2026-07-24	Warnings	Exact identifier application number: M017
SERYNTH HEMORRHOID	LIDOCAINE 4% PHENYLEPHRINE HCL 0.25% HEMORRHOID	Jiangxi Yudexi Pharmaceutical Co., LTD	4c667f3d-1238-2f02-e063-6394a90ab742	2026-07-24	Warnings	Exact identifier application number: M017
DERMFREE NUMBING	MENTHOL 5% NUMBING	Jiangxi Yudexi Pharmaceutical Co., LTD	4ca7222b-d754-9861-e063-6294a90a1b7b	2026-07-24	Warnings	Exact identifier application number: M017
REINREUDE BACK PAIN THERAPY	CAMPHOR 80MG MENTHOL 24MG CAPSICUM EXTRACT 16MG BACK PAIN THERAPY	Jiangxi Yudexi Pharmaceutical Co., LTD	4ca7d0ca-6407-1fed-e063-6394a90aaccc	2026-07-24	Warnings	Exact identifier application number: M017
SERYNTH NICOTINE TRANSDERMAL STOP SMOKING AID	NICOTINE21MG NICOTINE TRANSDERMAL STOP SMOKING AID	Jiangxi Yudexi Pharmaceutical Co., LTD	4d5821f9-605e-5391-e063-6294a90afcd2	2026-07-24	Warnings	Exact identifier application number: M017

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
TC2D6JAD40	DIPHENHYDRAMINE HYDROCHLORIDE	147-24-0	DIPHENHYDRAMINE HYDROCHLORIDE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
2174801	CALAGEL 2 % Topical Gel	PSN	8bc9cbfe-1dd4-18ed-e053-2a95a90a7966	8
1049880	diphenhydrAMINE HCl 2 % Topical Gel	PSN	8bc9cbfe-1dd4-18ed-e053-2a95a90a7966	8
2174801	diphenhydramine hydrochloride 0.02 MG/MG Topical Gel [Calagel Reformulated Jun 2019]	SBD	8bc9cbfe-1dd4-18ed-e053-2a95a90a7966	8
1049880	diphenhydramine hydrochloride 0.02 MG/MG Topical Gel	SCD	8bc9cbfe-1dd4-18ed-e053-2a95a90a7966	8
2174801	Calagel Reformulated Jun 2019 0.02 MG/MG Topical Gel	SY	8bc9cbfe-1dd4-18ed-e053-2a95a90a7966	8
2174801	Calagel Reformulated Jun 2019 2 % Topical Gel	SY	8bc9cbfe-1dd4-18ed-e053-2a95a90a7966	8
1049880	diphenhydramine hydrochloride 2 % Topical Gel	SY	8bc9cbfe-1dd4-18ed-e053-2a95a90a7966	8

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
51879-802-06	51879080206	1 BOTTLE in 1 CARTON (51879-802-06) > 178.9 g in 1 BOTTLE (51879-802-66)	1 bottle	2019-06-20	0000-00-00	No	No	Current
51879-802-16	51879080216	1.86 g in 1 PACKET	1.86 g					Historical
51879-802-44	51879080244	144 PACKET in 1 CARTON (51879-802-44) / 1.86 g in 1 PACKET (51879-802-16)	144 packet	2019-07-23	0000-00-00	No	No	Current
51879-802-66	51879080266	178.9 g in 1 BOTTLE (51879-802-66)	178.9 g	2019-06-20	0000-00-00	No	No	Current