By using this site, you agree to the Privacy Policy and Terms of Use.
Accept

Need To Know

News, culture and entertainment you need to know

Font ResizerAa
  • U.K News
  • World
  • Entertainment
  • Lifestyle
  • Money
  • Travel
  • Fitness and health
  • Tech
  • Motors
  • Sports
  • More
Reading: ‘I’m a Harvard-trained doctor and these foods are silently POISONING your body’
Share
Font ResizerAa

Need To Know

News, culture and entertainment you need to know

  • U.K News
  • World
  • Entertainment
  • Lifestyle
  • Money
  • Travel
  • Fitness and health
  • Tech
  • Motors
  • Sports
  • More
Search
  • U.K News
  • World
  • Entertainment
  • Lifestyle
  • Money
  • Travel
  • Fitness and health
  • Tech
  • Motors
  • Sports
  • More
Follow US
Need To Know > Fitness and health > ‘I’m a Harvard-trained doctor and these foods are silently POISONING your body’
Harvard doctor reveals the common foods "silently poisoning" your body - from strawberries and bottled water to canned tuna and hot dogs, most people have no idea about the toxins.
Fitness and health

‘I’m a Harvard-trained doctor and these foods are silently POISONING your body’

Amy Walters
Last updated: March 2, 2026 9:31 am
Amy Walters Published March 2, 2026
Share
Dr Saurabh Sethi reveals which common foods are “silently poisoning” your body. (Jam Press/@doctor.sethi)
SHARE

A doctor who graduated from Harvard University has revealed which common foods are “silently poisoning” our bodies.

Dr Saurabh Sethi often shares his advice and expertise with his 1.4m followers on Instagram (@doctor.sethi).

He previously rated nine superfoods – including green tea and olive oil – based on how well they help to slow down ageing.

READ MORE: ‘Doctors said I was lazy and pear-shaped – Google revealed I had a hidden disease’

Now, the 43-year-old has issued a shock warning over certain common foods as they are “silently poisoning” our bodies, reports Need To Know.

In a clip, which has racked up 674,000 views and over 9,000 likes, he explains that most people are completely unaware of the toxins.

Dr Sethi, from California, US, said: “You get the most pesticide exposure from strawberries.

Harvard doctor reveals the common foods "silently poisoning" your body - from strawberries and bottled water to canned tuna and hot dogs, most people have no idea about the toxins.
Dr Saurabh Sethi. (Jam Press/@doctor.sethi)

“Certain pesticide residues may interfere with hormone signalling and add to the body’s cumulative chemical exposure over time.

“The most microplastic exposure is from bottled water.

“Microplastics are tiny particles that may accumulate in the body and are being studied for their potential effects on gut barrier health and inflammation.

“And heavy metal from canned tuna means mercury can build up in the body.

“With frequent intake, it may affect the brain and nerve function, especially when exposure becomes excessive.”

He also lists acrylamide – a chemical compound that is potentially carcinogenic – from deep fried potatoes, including crisps.

This forms when starchy foods are cooked at high temperatures.

He added: “Added chemical preservatives [come] from ultra-processed meats.

(Jam Press/@doctor.sethi)

“These additives can alter the gut microbiome and have been linked to higher levels of systemic inflammation when eaten regularly.

“And advanced glycation end products come from charred meats.

“These compounds form during charring and can promote oxidative stress.

“This is associated with faster biological ageing.

“You get the most sodium nitrate exposure from hot dogs and deli meats.

“In the body, nitrates convert into reactive compounds that may affect vascular and metabolic health when intake is frequent.

“Artificial dyes are found in colorful cereals and candies.

“And in children, synthetic food colours have been linked to hyperactivity-type symptoms; so reducing intake may help sensitive individuals.

“This isn’t about fear – it’s about awareness.

“Once you know the source, you can make smarter food choices that protect your gut, liver, hormones and long-term health.”

READ MORE: ‘I woke up with slurred speech and a droopy mouth just months before my wedding day – it was a race against the clock’

You Might Also Like

Distracted cow struck by speeding train before standing up and walking away

Thrill seekers stranded in mid-air as ride suddenly ‘breaks down’

Popular beach transformed into huge open-air camp after border rush

Heartbroken triplet loses two sisters and parents in earthquake

Mystery after ‘healthy’ 15ft monster shark found dead off beach

TAGGED:dietdoctorsFitnessFoodHealthshockingVideoViral
Share This Article
Facebook Twitter Email Print
What do you think?
Love0
Sad0
Happy0
Sleepy0
Angry0
Dead0
Wink0
Leave a comment Leave a comment

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Follow US

Find US on Social Medias
FacebookLike
TwitterFollow
InstagramFollow
TiktokFollow
Most read
Ray and Win Booth, aged 102 and 101, celebrated 80 years of marriage with a care home lounge named in their honour - after a wartime pen pal romance that began with a handful of jelly.
U.K News

Britain’s longest-married couple celebrate 80 years of wedded bliss with special honour

Karl Grafton Karl Grafton August 14, 2026
Mourners ‘spark two major forest fires’ with funeral fireworks
Terror as security boat rams tourist vessel packed with holidaymakers
Hero neighbours save girl, 4, as she plunges from 5th floor balcony
Brit finds ‘heartbreaking’ message in a bottle adrift for FIVE years – then tracks down writer’s daughter

Categories

  • Lifestyle
  • U.K News
  • World
  • Technology
  • Business
Quick Link
  • My Bookmark
  • Interests
  • Privacy
  • Terms
  • Write for us
  • Authors
  • Contact
Top Categories
  • Business
  • Environment
  • Lifestyle
  • Technology
  • Fitness and health
  • Property
  • Entertainment

Subscribe US

Subscribe to our newsletter to get our newest articles instantly!

Read Next

Heroic Brits have formed a human chain to save hundreds of fish from a rapidly drying Exeter pond, while slamming the local government for its lack of action.
U.K News

Brits form ‘human chain’ to save HUNDREDS of fish from dried-out pond – and slam government inaction

August 14, 2026
A beloved 14-year-old tiger rescued from a Spanish circus has been put to sleep after an old untreated leg injury began to severely affect her quality of life.
AnimalsNews

Tribute paid to beloved limping tiger put to sleep to save her from suffering

August 14, 2026
Passengers allegedly passed out and threw up after being left aboard a Ryanair flight without air conditioning in extreme heat, sparking medical emergencies.
Travel

‘Topless’ passengers ‘pass out and vomit’ on Ryanair flight with no air con

August 14, 2026
Boy George left fans fuming after storming off stage just three songs into an 80s concert in Frankfurt - blaming earpiece sound problems he claimed could even be sabotage.
Celebrities

Boy George leaves fans fuming after storming off stage mid concert whilst singing without music

August 14, 2026
Woman whose hair fell out in clumps after taking Mounjaro says she has no regrets - despite sobbing in the shower as handfuls came away, having shed more than five stone.
Fitness and health

‘I chose my figure over my hair – weight loss jabs made it fall out in CLUMPS’

August 14, 2026
Man left in a coma for four days after a spider bite gave him a flesh-eating bug says the near-death ordeal helped him turn his life around - going on to shed almost seven stone.
Fitness and health

‘UK spider bite left me in a four-day coma with ROTTING FLESH – the signs to spot this summer’

August 14, 2026
A Luxembourg rugby international and his brother have been arrested over the fatal beating of a father of four outside an Italian nightclub.
World

Rugby international and brother arrested for ‘beating dad of four to death’ outside nightclub

August 13, 2026
Terrified tourists were dragged from the sea in Belize after a huge crocodile stalked them during a night-time swim - with one woman fleeing clutching her beer.
World

Scary moment crocodile hunts tourists in sea before they’re dragged to safety

August 13, 2026

Categories

  • Lifestyle
  • U.K News
  • World
  • Technology
  • Business
Quick Link
  • My Bookmark
  • Interests
  • Privacy
  • Terms
  • Write for us
  • Authors
  • Contact
Top Categories
  • Business
  • Environment
  • Lifestyle
  • Technology
  • Fitness and health
  • Property
  • Entertainment

Subscribe US

Subscribe to our newsletter to get our newest articles instantly!

2024 © Need To Know. All Rights Reserved.
Welcome Back!

Sign in to your account

Lost your password?