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Weeks and Leo Medicated Vaporizing Steam

NDC 11383-256 · Weeks & Leo Co., Inc.

Generic namecamphor (synthetic)
Dosage formLIQUID
RouteRESPIRATORY (INHALATION)
Active ingredient(s)CAMPHOR (SYNTHETIC)
Strength.623 g/10mL
Marketing categoryOTC MONOGRAPH FINAL

Packages

11383-256-04 — 1 BOTTLE, PLASTIC in 1 CARTON (11383-256-04) / 118 mL in 1 BOTTLE, PLASTIC

11383-256-08 — 1 BOTTLE, PLASTIC in 1 CARTON (11383-256-08) / 236 mL in 1 BOTTLE, PLASTIC

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

10157-1199 — petrolatum, camphor (synthetic), and menthol, unspecified form, 10157-8407 — PETROLATUM, MENTHOL, UNSPECIFIED FORM, CAMPHOR (SYNTHETIC), and PHENOL, 10157-9913 — camphor (synthetic), dimethicone, unspecified, menthol, unspecified form, and phenol, 10157-9951 — Dimethicone, Camphor (synthetic), Menthol, and Phenol, 10210-0022 — CAMPHOR (SYNTHETIC), PETROLATUM, 10210-0038 — CAMPHOR (SYNTHETIC), WHITE PETROLATUM, 10210-0039 — CAMPHOR (SYNTHETIC), WHITE PETROLATUM, 10578-001 — menthol, camphor, 10742-6000 — Camphor, Menthol, Methyl salicylate, 11344-248 — Camphor, Eucalyptus Oil, Menthol, 11673-501 — camphor, eucalyptus oil, menthol, 11673-667 — Camphor, Eucalyptus oil, Menthol, 11822-3506 — Vaporizing steam, 11822-4205 — Camphor (synthetic), Eucalyptus oil, and Menthol, 11822-7883 — CAMPHOR MENTHOL METHYL SALICYTATE, 11822-7957 — Camphor, Menthol, Methyl salicylate, 11822-8545 — camphor, eucalyptus oil, menthol, 13709-332 — Medicated Cough Suppressant, 13709-336 — Cough Suppressant, 20276-100 — Camphor Menthol Eucalyptus Oil, +424 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels