November 2025 in “Journal of Clinical Medicine” The drinkable supplement reduced hair shedding and increased hair growth in women.
June 2012 in “한국생활과학회지 = Korean journal of human ecology” The supplement reduced hair loss and increased hair thickness without side effects.
December 2023 in “Journal of Science Innovations and Nature of Earth” Tribulus terrestris may protect the liver from drug damage.
November 2022 in “Journal of the Endocrine Society” Excessive iodine from a cystic fibrosis supplement can cause hypothyroidism.
August 2025 in “Animal nutrition” α-Ketoglutaric acid improves hair growth, rabbit performance, and antioxidant levels.
1 citations
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July 2022 in “Clinical and Experimental Dermatology” Amino acid supplements may not be necessary for all women with chronic hair loss.
January 2026 in “Open Veterinary Journal” PUFA-rich oil improves pet hair quality but may raise triglyceride levels.
January 2013 in “Heilongjiang xumu shouyi” The compound additive improved growth and fur quality in blue foxes.
47 citations
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December 2006 in “Therapy” The dietary supplement helped increase hair growth in women with hair loss.
January 2005 in “Jukuri (Natural Resources Institute Finland (Luke))” A low-protein diet with methionine is cost-effective and supports normal growth and high-quality pelts in blue foxes.
2 citations
,
January 2025 in “Сибирский научный медицинский журнал” TS-13 effectively stops tumor growth and reduces chemotherapy side effects.
January 2023 in “Italian journal of dermatology and venereology” The supplement effectively improved hair growth and reduced hair loss safely.
September 2025 in “Animals” Organic trace minerals can temporarily improve cat hair health and reduce hair loss.
June 2023 in “Italian journal of dermatology and venereology” The oral supplement improved hair loss in patients with telogen effluvium.
9 citations
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September 2018 in “Clinical, Cosmetic and Investigational Dermatology” One supplement improved hair loss and quality faster and more effectively than the other in treating telogen effluvium.
46 citations
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December 2010 in “PubMed” Tocotrienol supplements significantly increased hair growth in people with hair loss.
Tianqi trichogen boosts hair growth in animals without causing allergies.
November 2025 in “International Journal of Research in Medical Sciences” Titagen® improves skin, hair, nail health, and reduces osteoarthritis symptoms safely.
Low levels of tenuazonic acid can severely damage vital organs.
August 2022 in “Clinical and Experimental Dermatology” Amino acid supplements may not be necessary for all women with chronic hair loss.
26 citations
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October 2007 in “Experimental Dermatology” L-Carnitine-L-tartrate may help hair grow and prevent hair loss.
Some supplements may help reduce side effects of cancer treatments in pets.
November 2022 in “Animal Bioscience” Adding methionine to a low-protein diet helps Angora rabbits grow better fur.
December 2022 in “Cosmetics” The food supplement improved hair growth and strength in people with a certain type of hair loss and had no major side effects.
506 citations
,
March 2005 in “The Journal of Clinical Endocrinology and Metabolism” Testosterone therapy improves physical function, strength, and body composition in older men with low testosterone levels.
1 citations
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May 2019 in “Annals of Medicine” Many food supplements in Portugal have mineral doses above safe levels, posing health risks.
35 citations
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August 1978 in “Australian Veterinary Journal” Feeding steers only Leucaena leucocephala causes severe health issues and poor weight gain.
17 citations
,
August 2015 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” The study found that urine metabolites M1b or M4 are the best indicators of ATD use in horses, with detection possible up to 77 hours in urine and 28 hours in blood.
January 2025 in “Indian Journal of Animal Research” Herbal supplements improved semen quality in bulls.
May 2014 in “Japanese Society of Anti-Aging Medicine”