UP chemists identify methods for detecting methanol in Lambanog towards safer local moonshine

The study reviews existing scientific methods for detecting methanol in lambanog, a traditional Filipino alcoholic beverage. (Photo credit: Ralff Nestor Nacor)

MANILA, PHILIPPINES [TAC] – Scientists from the University of the Philippines have published a comprehensive analysis of existing techniques for detecting methanol in lambanog, a popular traditional alcoholic beverage in the Philippines.

Methanol is an industrial chemical highly toxic to humans and can be fatal at high concentrations. 

Kristine Anne Ladines and Dr. Cynthia Grace Gregorio worked to identify detection techniques that are effective, affordable and simple enough for small producers to use, potentially through portable or paper-based testing kits.

“Lambanog holds cultural and economic significance in the Philippines, but repeated methanol poisoning incidents have harmed its reputation and endangered lives” Ladines said. 

“Many cases of death and hospitalization have been linked to unsafe, unregulated production. Given these serious public health risks, we were driven to help find solutions that empower small producers to test and ensure the safety of their products,” she added.

By identifying affordable and practical detection methods, the review can help inform national agencies such as the Food and Drug Administration about which technologies are best suited for widespread use among small producers.

“It can guide regulatory policies to mandate methanol testing using appropriate tools, helping ensure consumer safety while supporting industry compliance,” Ladines said.

Ladines believes that government and academic institutions can support MSMEs in adopting safer production and testing methods in several ways—including training and education on safe fermentation and distillation practices, providing subsidies or grants for acquiring basic detection equipment or kits, and developing accessible technologies such as low-cost paper-based sensors tailored for field use.

The paper, titled “Finding MeOH: A literature review on methods for the determination of methanol in Lambanog and alcoholic beverages,” is published in JSFA reports, a food science journal publishing papers on food science and agriculture, with particular emphasis on the agriculture/food interface.