The primary materials used for health pots in the United States include high-quality stainless steel, ceramic, glass, and certain types of plastic. Stainless steel is the most common material due to its durability, ease of cleaning, and resistance to corrosion. Ceramic and glass are favored for their non-reactive properties, which prevent leaching of harmful chemicals into the contents. Certain types of plastic, such as BPA-free polypropylene, are also used for their lightweight and shatter-resistant qualities.

The preference for these materials stems from their health and safety benefits. Stainless steel, for instance, is a preferred choice for its longevity and non-toxic nature. According to a study published in the Journal of Environmental Science and Health, stainless steel pots are less likely to leach harmful substances into food compared to other materials. Ceramic and glass, on the other hand, are inert and do not interact with the food, ensuring that the nutritional value of the food is preserved. The use of BPA-free plastic is particularly important for health-conscious consumers, as BPA has been linked to various health issues, including endocrine disruption.

In addition to these materials, health pots may also incorporate features such as non-stick coatings or specialized surfaces that enhance cooking performance and reduce the need for harmful chemicals. The choice of material is crucial in ensuring that the health pot not only meets the user's cooking needs but also aligns with their health and safety concerns.