VHB Life Sciences Limited manufactures Vincristine Sulfate or VCR. Vincristine Sulfate or VCR. VHB Life Sciences Limited has WHO GMP certified facility as well as INVIMA approved facility. Available as 1 mg injection or 1 ml Vial, Vincristine Sulfate or VCR is used in treatment of Acute L Leukemia, AML, Lymphomas, Wilm`s Tumor, Breast carcinoma. These are antineoplastic agents and bear the brand name IVIN.