How your tomato ketchup could be making you sick
ET Online
Aug 11, 2025
Disrupts gut health
CMC can reduce gut microbiome diversity and cause gut inflammation.
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May trigger inflammation
Some emulsifiers have been linked to low-grade inflammation and metabolic problems in animal studies.
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Causes digestive discomfort
Xanthan gum and modified starch may lead to bloating or gas in sensitive individuals.
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Lacks nutrients
Most thickeners provide little to no vitamins, minerals, or fibre.
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Raises blood sugar
Refined starches have a high glycaemic index, which can spike glucose levels.
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Adds to sugar overload
Ketchup often combines thickeners with high-fructose corn syrup, increasing calorie and sugar intake.
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Possible toxin formation
Some additives may react with preservatives to produce harmful compounds like benzene.
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Hard to avoid
Even organic or premium brands frequently contain processed thickeners or preservatives.
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Healthier alternatives exist
Natural thickeners such as tomato pulp or pulse flours add fibre and nutrients without the risks.
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