Carrageenan
A seaweed-derived thickener used in plant milks, ice cream and processed meats.
Extracted from red seaweed, carrageenan thickens and stabilises, keeping plant milks smooth and preventing separation.
Food-grade carrageenan is approved, but 'degraded' forms and some animal studies link it to gut inflammation, prompting many brands to remove it.
Contested — likely fine for most, but sensitive stomachs may prefer products without it.
2 analyzed products
Natural thickener from seaweed but some studies suggest potential digestive irritation in sensitive individuals.
It is approved by regulators, but it has been debated over possible gut inflammation in animal and lab studies. Evidence in humans is limited, but sensitive people may prefer to avoid it.