20 citations
,
September 2019 in “South African Journal of Botany” Teucrium polium extracts are non-toxic and effectively speed up wound healing.
17 citations
,
January 2012 in “IOSR Journal of Environmental Science Toxicology and Food Technology” High doses of Tridax procumbens extract can be toxic, affecting liver and kidneys.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Ficus platyphylla leaf extract is likely safe in high doses, with minor temporary side effects.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Ficus platyphylla leaf extract is likely safe in high doses for rats.
September 2019 in “Asian Journal of Pharmaceutical and Clinical Research” Teak seed extract is safe and reduces pain in mice.
2 citations
,
November 2018 in “JAAD case reports” Drinking kava tea can cause a skin reaction with red, swollen bumps, which may improve with steroids.
January 2024 in “Journal of Pharmacognosy and Phytochemistry” Catharanthus roseus and Schwenckia americana extracts are generally safe but may cause kidney and liver tissue damage.
382 citations
,
February 2010 in “Archives of Internal Medicine” A manufacturing error in a dietary supplement caused severe selenium poisoning, affecting many people and highlighting the need for stricter quality control.
13 citations
,
July 2019 in “Toxicology research” Ethanamizuril is safe for rats at 20 mg/kg feed, but higher doses cause hair loss, organ changes, and liver, kidney, and lung damage.
July 2025 in “Journal of Research in Siddha Medicine” Eclipta alba extract is generally safe with mild liver and kidney changes at high doses.
January 1988 in “Toxicological Sciences” 4PeCDF is highly toxic to male rats, causing weight loss, organ damage, and death.
30 citations
,
January 2007 Cyclophosphamide can cause serious short-term and long-term side effects, including increased cancer risk and infertility.
June 2024 in “Research Square (Research Square)” Finasteride overdose can cause acute pancreatitis.
4 citations
,
December 2018 in “Progress in Medical Sciences” Low doses of date palm extract improve kidney function, but high doses may harm it.
December 2018 in “Progress in Medical Sciences” Low doses of date palm extract improve kidney function, but high doses can harm it.
September 2009 in “European Urology Supplements” IGRT resulted in lower acute toxicity for stage III prostate cancer patients.
2 citations
,
January 2014 in “Chinese medicine” Linkus cough syrup is effective and safe with no side effects or toxicity in rats.
April 2026 in “International Journal of Advanced Biochemistry Research” Aegle marmelos fruit extract can protect against arsenic toxicity in mice.
January 2017 in “UiTM Institutional Repositories (Universiti Teknologi MARA)” Hibiscus rosa-sinensis leaf extract is safe for mice at tested doses.
December 2025 in “Indian Journal of Case Reports” Stopping azathioprine improved hair loss and bone marrow issues.
4 citations
,
November 2024 in “Toxicology Research” Curcumin and piperine together may help protect lungs from paraquat damage.
Xiaochuang Drink effectively treats rabbit ear acne and is safe at clinical doses.
6 citations
,
December 2022 in “Toxicological Research” 23 citations
,
February 2010 in “European Journal of Medicinal Chemistry” 10 citations
,
July 2011 in “Archives of Pharmacal Research”
April 2025 in “Natural Product Communications” Angelica sinensis and Ligusticum sinense essential oils promote hair growth safely.
7 citations
,
August 2010 in “Medicinal Chemistry Research” Some synthesized compounds were more effective than Finasteride in reducing prostate cancer cell growth and androgen levels.
Selenium can be toxic to animals, causing serious health issues, especially in horses.
2 citations
,
January 2021 in “Cureus” A child's chronic use of Senna caused liver damage and a severe decrease in blood cells, but improved after stopping Senna and getting treatment.
6 citations
,
December 2014 in “PubMed” A supplement for hair loss with green tea in it may cause liver problems.