Consumption of recycled cooking oil can cause serious illnesses, such as inflammation of the liver, cancer and heart attack, as it contains high toxic.
Malaysian Muslim Doctors Organisation (Perdim) central committee member Dr Zubaidi Ahmad said the toxic content in recycled oil could cause blockage of the blood vessels, as well as increase blood pressure.
"Recycled cooking oil is not guaranteed in terms of safety and cleanliness as it is obtained from waste oil at restaurants or hotels," he said when contacted by Bernama.
He said although the waste oil had been recycled, including going through the process of bleaching and filtering, it was still unsafe for consumption.
He said it was difficult to differentiate between quality and recycled cooking oil as they looked the same as it would require laboratory test to determine their quality.
However, he said, consumers could do their own test to know if their cooking oil was recycled oil.
It can be done by placing the cooking oil in a refrigerator for about two hours, and if looks frothy after that, then it is recycled cooking oil, he added.
Dr Zubaidi advised the people to buy cooking oil produced by licenced companies and also certifified by Sirim.
"Do not go for cheap stuff without looking at its quality because it can be harmful to health," he said, adding that the relevant authorities should also conduct checks on cooking oil manufacturers to ensure they do not produce recycled cooking oil.
-- BERNAMA
Bernama
Wed Nov 09 2016

He said it was difficult to differentiate between quality and recycled cooking oil as they looked the same.

'FOMO': Beware of marketing traps, time, and money loss
What exactly drives some individuals to go to such lengths just to own these products?

90 pct of Syria's population living in poverty after years of civil war: UN official
UNDP says, "13,000 people (have been) forcibly disappeared, and we don't know their fate yet.

China's hopes to be Ukraine peacemaker collide with its goals on Trump, trade
For the last three years, China has repeatedly signalled a willingness to act as a peacemaker in the war in Ukraine.

Fatty liver disease - A major driver of liver cancer risk in Malaysia
By the time symptoms such as jaundice, abdominal pain and weight loss appear, the cancer may be in its advanced stage.

Trump tightens grip on independent agencies to test limits of presidential power
The order lets the White House shift budget and policies, usually kept at arms length from the president's daily oversight.

INSIGHT - In Russia, dozens of dissenters are held as psychiatric patients
Dozens of Russians face compulsory psychiatric treatment for their political views, say lawyers and human rights groups.

How does space travel affect astronaut health?
Here is an explanation of some of the effects on human health caused by space travel.

Can you distinguish between reality and deepfake?
Currently, Malaysia has no specific laws regulating deepfake technology.

Animated films seek to find a place in best picture Oscar race
Animated filmmakers now aim to be included to the best picture race after being shut out for several years.

Emotional trauma piles up for Ukraine's children three years after invasion
Teachers, psychologists and children are used to living in a state of chronic exhaustion without a clear end in sight, experts say.

Wedding content creation the big thing now for newlyleds
A wedding content creator's success does not rely solely in tech but in capturing emotions and bringing a couples love story to life.

Will Western companies return to Russia?
Easing restrictions could let some companies return to what was once a high-growth market under Trump's administration.

Chatbots pose challenge to guarding child mental health
Developers say AI companions can combat loneliness and improve users' social experiences in a safe space.

With blitz of policies, Trump goes beyond Project 2025's goals
Trump denies ties to Project 2025 but continues reshaping policies through executive power.

Almost half of chronic kidney patients in Malaysia lost their jobs - study
The study raises concerns about the future of chronic kidney patients, especially those who rely on long-term dialysis treatment.

Beware of scam tactics using AI
The drastic development of AI technology is being taken advantage of by scammers to reap huge profits by using various latest tactics.

Fired and rehired - the dizzying confusion of Trump's government overhaul
They have adopted a blunt force approach toward the wholesale firing of workers, often focusing on workers who are easier to fire.

Arab states scramble to counter Trump's Gaza 'Riviera' plan
Arab states trying to devise an alternative plan have yet to tackle critical issues like who will foot the bill for Gaza's reconstruction.

Chinese universities launch DeepSeek courses to capitalise on AI boom
Universities across China have launched artificial intelligence courses this month based on Chinese AI startup DeepSeek.

Astronomers reveal 3D structure of an alien planet's atmosphere
Astronomers find three layers on a scorching gas planet orbiting a star larger and hotter than the sun.