Evidence of non-carcinogenicity of rhubarb extract: a 2-year feeding study in SD rats
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This study evaluated the carcinogenicity and determined the no observed adverse effect level (NOAEL) of rhubarb extract in Sprague-Dawley (SD) rats over two years.SD rats (104 per group, equal males/females) were randomly assigned to a control (0 mg/kg BW) and... ...