01/07/2026 / By Olivia Cook

You don’t expect the biggest health risk in your kitchen to come from something as small as a pinch or sprinkle of coriander. But according to U.K. public health officials – and reporting by the Daily Mail – that’s exactly what happened to a London resident who became ill after returning from a Southeast Asian holiday.
When local trading standard teams and the U.K. Health Security Agency (UKHSA) investigated, they discovered the imported coriander contained about 3,400 milligrams of lead per kilogram – thousands of times above the U.K. legal limit. Officials noted that just two grams of that spice would exceed safe intake levels.
BrightU.AI‘s Enoch warns that high lead concentrations in spices, especially turmeric, pose serious health risks as lead is a toxic heavy metal with no safe exposure level. This poses particular harm to children, who absorb it more readily than adults.
Authorities believe the product was likely bought from a street market. While most imported foods are safe, health officials warn that in some regions, toxic metals are illegally added to make spices look more colorful or weigh more. One local councilor called it a reminder that “some sellers are willing to take risks to make a little extra profit.”
It’s worth stressing: This level of contamination is rare. But the case highlights a broader truth – lead exposure still exists and it isn’t always obvious.
Many associate lead with the past – petrol, old pipes, flaking paint. Regulations have massively reduced exposure. But as UKHSA and university researchers point out, lead doesn’t go away once it’s used. It can remain for decades in:
And here’s the message echoed by the World Health Organization (WHO) and UKHSA: There is no safe level of lead exposure. Children absorb more lead than adults – in some cases, up to five times more from the same dose, WHO says.
Exposure, even at low levels, has been linked to effects on attention span, behavior, learning and IQ. Very high levels can damage the nervous system and may cause seizures or coma. But most exposed children never show obvious early signs or symptoms, which is why the issue so easily flies under the radar.
In the U.K., children aged one to four are most affected, particularly those living in older or poorly maintained buildings. UKHSA also reports that many exposed children show “pica behavior” – eating non-food items like paint flakes or soil – which increases lead poisoning risk.
The UKHSA’s Lead Exposure in Children Surveillance System (LEICSS) report shows 191 children in England in 2022 had blood lead levels at or above the current intervention threshold (five micrograms per deciliter). Most were boys aged one to four and many lived in more deprived areas or older housing.
But the numbers don’t tell the whole story.
In 2021, the UK halved the level at which public health teams must act. That alone increased detected cases. And identification typically depends on a clinician suspecting exposure and ordering a test. If no one things to test, the case goes unseen.
That’s why international estimates matter. The Financial Times (FT) reported studies suggesting tens of thousands of UK children may have elevated lead levels – sometimes at more than 80,000 nationwide – even though only a fraction are formally recorded.
So the real question becomes: How many children are affected – and don’t know it?
In November 2025, FT reported that the UK had launched its first nationwide screening initiative for childhood lead exposure. The project – the Elevated Childhood Lead Interagency Prevalence Study (ECLIPS) – is led by Northumbria University’s Professor Jane Entwistle, with funding from UK Research and Innovation.
It began in Leeds for a reason. The region reports more cases – not necessarily because exposure is higher, but because clinicians there test more frequently and recognize the signs. Researchers believe many other regions may have similar exposure levels that go undetected.
Families participating in the study receive:
About 150,000 households have been invited and researchers aim to recruit 500 children aged one to six. Leeds Teaching Hospitals say the approach reduces distress for children compared to traditional blood draws – and fits better with busy family life.
Results are expected in 2026. If the study confirms widespread “silent” exposure, it could support broader screening or stronger safeguards.
Reading about poisoned spices or invisible toxins is unsettling. But UKHSA emphasizes two important truths:
Higher risk scenarios include:
When traveling, public health officials advise buying spices and consumables from reputable, regulated sellers – ideally sealed and properly labeled – rather than loose street-market products.
Watch this video about detoxing from heavy metals and lead poisoning to correct physical or mental health issues in children.
This video is from the Scientific Nutrition, LLC channel on Brighteon.com.
Sources include:
Tagged Under:
clean food watch, contamination, coriander, Dangerous, food safety, food science, food supply, health science, imported spices, ingredients, Lead, lead poisoning, poison, spices, stop eating poison, toxic ingredients, toxins, UK Health Security Agency, United Kingdom
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