December 2018 in “Progress in Medical Sciences” This study observed that methanol extract of Phoenix dactilifera improved kidney function in rats at 4 and 8 mg/kg doses, but a 16 mg/kg dose may impair kidney function by affecting urea and potassium excretion.
July 2008 in “Planta Medica” This study found that Acanthus montanus leaves' aqueous extract is a developmental toxicant in rats, leading to several adverse effects on offspring when used during pregnancy.
December 2024 in “Jurnal Mandala Pharmacon Indonesia” In this study, high-dose oral administration of Ramania leaf ethanol extract in Wistar rats resulted in no significant acute toxicity symptoms, though gastric ulcers and hair loss were observed. The extract is classified as non-toxic under specified guidelines, with an LD50 greater than 5000 mg/kg.
17 citations
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January 2012 in “IOSR Journal of Environmental Science Toxicology and Food Technology” This study found that high doses of ethyl acetate extract from Tridax procumbens can have specific toxic effects in rats, including organ damage and significant changes in some serum biochemical parameters.
6 citations
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January 2010 in “Biology and medicine” This study found that chronic use of Russelia equisetiformis extracts in rats may impair liver function, with a more pronounced effect observed from the methanol extract.