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Mayer Laboratories is committed to the highest quality products. In the event our products did not meet your needs or expectations we would like to hear from you. Our Quality Management System may result in our taking a report for review and investigation. Our investigation is completely confidential. Our process complies with all regulatory requirements in the United States (FDA), Canada (Health Canada) and the European Union.

Feel free to contact us by one of the methods below.

Our normal business hours are Monday – Friday, 8:00 am to 5:00 pm PST.

Sales & Customer Service


Administration & Accounting


For product feedback and/or complaints:

Mail: Mayer Laboratories, Inc
Attn: PER Department
PO Box 13323
Berkeley, CA 94712-4323

  • 800-426-6366 ext 5305