The VA National Acquisition Center intends to issue an unrestricted solicitation for Tacrolimus Capsules to supply multiple federal agencies, including the VA, DoD, Bureau of Prisons, Indian Health Service, and Federal Health Care Center. One contract will be awarded to a single responsible offeror for a one-year base period plus four pre-priced one-year option periods. Products will be distributed through VA and DoD Pharmaceutical Prime Vendor Programs, and offerors must provide the drug under their own unique NDC label without covering an existing label. The solicitation will be issued electronically in commercial item format under FAR Part 12 and posted only on SAM.gov, with all responsible sources eligible to submit offers. Estimated annual usage includes 51,904 bottles of 0.5mg, 142,788 bottles of 1mg, and 5,207 bottles of 5mg capsules.