However, mussels and certain types of seaweed may contain inorganic arsenic as well (4, 5 , 6 ). Rice and rice-based foods: Rice accumulates more arsenic than other food crops. In fact, it is the single biggest food source of inorganic arsenic, which is the more toxic form ( 7 , 8 , 9 , 10 ).

What rice has no arsenic?

Which Rice Has The Least Arsenic? Basmati rice from California, India, or Pakistan is the best choice, according to Consumer Reports data. These types of rice have about one third of the inorganic arsenic compared to brown rice from other regions.

Is rice poisonous to humans?

Uncooked rice can contain spores of Bacillus cereus, bacteria that can cause food poisoning. The spores can survive when rice is cooked. If rice is left standing at room temperature, the spores can grow into bacteria. These bacteria will multiply and may produce toxins (poisons) that cause vomiting or diarrhoea.