The article underscores the critical role of regulated testing in ensuring the safety and compliance of milk and dairy products. It highlights the functions of milk analysis laboratories, such as Dairy One’s Check Mark Laboratory and the Regulatory Lab in New York, which perform essential tests to detect antibiotics, contaminants, and other safety concerns. These labs support various stakeholders, including farms, ice cream stands, and cooperatives, by offering comprehensive testing services. Compliance with local, state, and federal regulations is emphasized, particularly for farms selling raw milk or diversifying their products. The article also notes that proper testing can enhance financial returns for dairy farms.