Study Finds Higher PFAS Levels in Wet Pet Food

By Neev News Desk|Mar 1, 2026, 00:30 ISTUpdated: Mar 1, 2026, 11:40 IST2 min read
Study Finds Higher PFAS Levels in Wet Pet Food

Researchers from Ehime University have identified the presence of per- and polyfluoroalkyl substances (PFAS) in various commercial pet foods in Japan, noting increased concentrations in wet food products.

Investigators at Ehime University conducted a study measuring 34 different per- and polyfluoroalkyl substances (PFAS) in 100 types of commercial dog and cat food sold in Japan. The study revealed that PFAS were detected in many of the products tested, with notable differences in concentration levels.

Findings on PFAS Concentrations

The researchers found that fish-based foods and dry pet food contained higher levels of PFAS. Additionally, the estimated intake of these substances was greater from wet pet food compared to dry options. This suggests that pet owners may need to be cautious about the types of food they choose for their animals, particularly wet varieties.

According to a report by Phys.org, the presence of PFAS in pet food raises concerns about potential health risks for pets and, by extension, their owners. PFAS are known for their persistence in the environment and the human body, which could lead to long-term exposure issues.

Implications for Pet Owners

The findings of this study highlight the importance of monitoring the ingredients in pet food products. Pet owners may want to consider these results when selecting food for their pets, especially if they are using wet food options. As the research continues, further studies may provide more insights into the health implications of PFAS exposure through pet food.