This document provides guidance on conducting focus groups to test marketing messages. It discusses defining objectives, designing the appropriate research approach, sampling relevant participants, developing a discussion guide, moderating focus groups, analyzing the results, and reporting findings. The key steps outlined are defining objectives, designing the research, recruiting appropriate samples, running focus groups with a discussion guide, analyzing the collected data, and reporting insights to inform decisions. Special considerations are given to internal research among staff to ensure candor and address potential biases. Common pitfalls like inadequate planning, timing, and recruitment are also addressed.