2026-01-31 12:57:58
Heavy metals (lead, cadmium, methylmercury, arsenic) in commonly imported rice grains (Oryza sativa) sold in Saudi Arabia and their potential health riskThis heavy metals in imported rice study shows soaking/rinsing reduces lead and cadmium, but arsenic remains elevated and dominates non-cancer and cancer-risk estimates. Certification programs should prioritize arsenic (ideally inorganic speciation) and use lot-based screening with clear action limits.