MerckProductServices - Services & Resources

Pharmaceutical Services and Resources

Prescribing Information for all Merck Products

For Use With Patients
Educational Resources
Patient Information
Request Complimentary Product Samples
Merck Engage^® Health Partnership Program
Merck Patient Assistance Program

Visit MerckVaccines.com^® for vaccine-related services and resources.

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Let us assist you with information and services related to Merck and its products.
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The Merck National Service Center will be pleased to assist you Monday–Friday from 8:00 AM–7:00 PM ET. Adverse events and product-related emergencies will be handled at any time.

Get site technical support, or call 1-800-489-5119, for site technical issues.

All product names listed on this site are registered trademarks owned by or licensed to a subsidiary of Merck & Co., Inc.
MerckProductServices, MerckServices, MerckSource, Merck OnCall, MerckMedicus, and MerckEngage are trademarks or registered trademarks of Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc.
COZAAR and HYZAAR are registered trademarks of E.I. du Pont de Nemours and Company, Wilmington, Delaware, USA