A focus on quality and value for patients, partners, and customers

At Greenstone, we are committed to delivering more than medicine. We are committed to delivering trust, partnership, and service excellence for our customers, while striving to maintain a dependable supply of the generic medicines patients need.

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You are encouraged to report negative side effects of prescription drugs to the FDA.
Visit www.fda.gov/medwatch or call 1-800-FDA-1088.