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  • GREENSTONE LLC INTRODUCES DOXAZOSIN MESYLATE TABLETS—Its Latest Generic Pharmaceutical Product

    PEAPACK, NJ, July 2014 — Greenstone LLC, a U.S.-based subsidiary of Pfizer Inc (NYSE: PFE), is pleased to announce the introduction of Doxazosin Mesylate tablets to its ever-expanding generic pharmaceutical product line. The product is offered in dosage strengths of 1 mg x 100; 2 mg x 100; 4 mg x 100 and 8 mg x 100. Read more »

  • GREENSTONE LLC INTRODUCES NADOLOL TABLETS—Its Latest Generic Pharmaceutical Product

    PEAPACK, N.J., May 2014 — Greenstone LLC, a U.S.-based subsidiary of Pfizer Inc. (NYSE: PFE), is pleased to announce the introduction of Nadolol tablets to its ever-expanding generic pharmaceutical product line. The product is offered in dosage strengths of 20 mg x 100; 40 mg x 100 and 80 mg x 100. Read more »

  • GREENSTONE LLC INTRODUCES RIFABUTIN CAPSULES—Its Latest Generic Pharmaceutical Product

    PEAPACK, N.J., April 2014 — Greenstone LLC, a U.S.-based generic pharmaceutical subsidiary of Pfizer Inc. (NYSE: PFE), is pleased to announce the introduction of Rifabutin Capsules to its ever-expanding generic pharmaceutical product line. The product is offered in dosage strength of 150mg x 100. Read more »

  • GREENSTONE LLC INTRODUCES PIROXICAM CAPSULES—Its Latest Generic Pharmaceutical Product

    PEAPACK, N.J., March 2014 — Greenstone LLC, a U.S.-based generic pharmaceutical subsidiary of Pfizer Inc. (NYSE: PFE), is pleased to announce the introduction of Piroxicam Capsules to its ever-expanding generic pharmaceutical product line. The product is offered in dosage strengths of 10mg x 100 and 20mg x 100. Read more »

  • GREENSTONE LLC INTRODUCES TOLTERODINE TARTRATE TABLETS—Its Latest Generic Pharmaceutical Product

    PEAPACK, N.J., January, 2014 — Greenstone LLC, a U.S.-based generic pharmaceutical subsidiary of Pfizer Inc. (NYSE: PFE), is pleased to announce the introduction of Tolterodine Tartrate Tablets to its ever-expanding generic pharmaceutical product line. The product is offered in dosage strengths of 1mg x 60; 1mg x500; 2mg x 60 and 2mg x500. Read more »

  • Product Recall

    Pfizer initiates voluntary recall of two lots of Pfizer's EFFEXOR XR® 150 mg extended-release capsules and one lot of Greenstone's VENLAFAXINE HCL 150 mg extended-release capsules. Read more »

  • GREENSTONE LLC INTRODUCES SIROLIMUS—Its Latest Generic Pharmaceutical Product

    PEAPACK, N.J., January 2014 — Greenstone LLC, a U.S.-based generic pharmaceutical subsidiary of Pfizer Inc. (NYSE: PFE), is pleased to announce the introduction of Sirolimus to its ever-expanding generic pharmaceutical product line. The product is offered in dosage strengths of 0.5mg x 100. Read more »

  • GREENSTONE LLC INTRODUCES VORICONAZOLE FOR ORAL SUSPENSION—Its Latest Generic Pharmaceutical Product

    PEAPACK, N.J., December 2013 — Greenstone LLC, a U.S.-based generic pharmaceutical subsidiary of Pfizer Inc. (NYSE: PFE), is pleased to announce the introduction of Voriconazole for Oral Suspension to its ever-expanding generic pharmaceutical product line. The product is offered in dosage strengths of 40mg/mL bottle. Read more »

  • GREENSTONE LLC INTRODUCES ATORVASTATIN CALCIUM TABLETS—Its Latest Generic Pharmaceutical Product

    PEAPACK, N.J., January 2013—Greenstone LLC, a U.S.-based generic pharmaceutical subsidiary of Pfizer Inc. (NYSE: PFE), is pleased to announce the introduction of Atorvastatin Calcium Tablets to its ever-expanding generic pharmaceutical product line. The product is offered in dosage strength of 10mg x 90; 10mg x 1,000; 20mg x 90; 20mg x 1,000; 40mg x 90; 40mg x 500; 80mg x 90; 80mg x 500. Read more »

News Archive»

About Greenstone. Greenstone LLC, established in 1992, is a wholly owned subsidiary of Pfizer Inc, one of the largest pharmaceutical companies in the world. Greenstone, which focuses on customer service, markets a broad line of quality authorized generics—along with an expanding line of ANDA (Abbreviated New Drug Application) generics. Greenstone authorized generics, well known for having the same physical characteristics as the innovators' brands, are supported by state-of-the-art distribution and operations services. Greenstone is working with numerous brand pharmaceutical companies to assist in their "post-exclusivity" planning, with a focus on authorized generics. The company offers a robust product pipeline that highlights quality generic equivalents to some of the best-selling branded pharmaceuticals. Greenstone LLC will continue to offer numerous future product opportunities for pharmacies and its trade partners.

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Visit www.fda.gov/medwatch or call 1-800-FDA-1088.