Restaurants in China commonly use recycled gutter oil.

the verdict

SUPPORTED

the evidence backs this

Recorded sources

3 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that Restaurants in China commonly use recycled gutter oil?

Yes. Evidence and academic literature document that the illegal production and use of gutter oil has been a documented food safety concern and form of food fraud in China.

Verdict: SUPPORTED · 3 sources for, 0 against · Last checked 4 Aug 2026

The analysis

The retrieved literature (especially paper [7] and references to food fraud in [1] and [6]) directly supports the claim that gutter oil has been a notable food safety issue in China. There are no papers refuting the premise that restaurants or illicit actors have engaged in this practice.

Evidence for · 3

Gutter oil: an overview of Chinese food safety issues and policies.

2017

This commentary explicitly identifies gutter oil (swill-cooked oil) as one of the top concerns in Chinese food safety and summarizes key incidents and policies surrounding it.

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J, L., N, C., & J, L. (2017). Gutter oil: an overview of Chinese food safety issues and policies.. doi.org. https://doi.org/10.1177/1757975915623733

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More for · 2

Food safety governance in China: From supervision to coregulation.

2019

This study notes that China's food safety governance system faces ongoing challenges, including the use of substandard materials and adulterated products.

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Z, L., AN, M., & H, C. (2019). Food safety governance in China: From supervision to coregulation.. doi.org. https://doi.org/10.1002/fsn3.1281

Food fraud and the perceived integrity of European food imports into China.

2018

This paper highlights that persistent incidents of food fraud in China have led to low levels of consumer trust in the safety of domestically produced food.

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H, K., P, N., S, K., M, R., M, D., B, C., H, S., R, H., MY, C., Q, Z., P, B., & LJ, F. (2018). Food fraud and the perceived integrity of European food imports into China.. doi.org. https://doi.org/10.1371/journal.pone.0195817

Receipt History

first checked04 Aug 2026

judged → SUPPORTED · 8504 Aug 2026

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