摘要：

A method for preparing a protein or peptide powder is provided that includes spray drying a solution including more than, e.g., about 50 mg/mL of a protein or peptide (e.g., an antibody or antigen binding protion thereof), and at least one excipient. Also provided are stable powdered compositions including a protein and an excipient having less than, e.g., about 6% residual moisture.

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