Country to country, expiration date laws vary, and some countries require and expiration. However, in no event shall the expiration date of Calmoseptine® Ointment be less than 3 years.
For inquiries within the United Sates, regarding Calmoseptine® Ointment, please refer to the Electronic Code of Federal Regulations (e-CFR) Title 21 Section 211.137 subsection (h):
Pending consideration of a proposed exemption, published in the Federal Register of September 29, 1978, the requirements in this section shall not be enforced for human OTC drug products if their labeling does not bear dosage limitations and they are stable for at least 3 years as supported by appropriate stability data.
[43 FR 45077, Sept. 29, 1978, as amended at 46 FR 56412, Nov. 17, 1981; 60 FR 4091, Jan. 20, 1995]