63 citations
,
January 2010 in “Frontiers in Aging Neuroscience” 3α-androstanediol helps reduce age-related cognitive and mood declines in male rats, unlike testosterone.
2 citations
,
May 2019 in “운동과학” Resistance exercise can reduce muscle protein issues caused by finasteride.
November 2025 in “Frontiers in Veterinary Science” Zinc supplements improve hair growth in camels and support growth and hair development in calves.
2 citations
,
November 2019 in “Journal of Medicinal Food” 99 citations
,
June 2005 in “Endocrinology” Applying thyroid hormone T3 speeds up wound healing in mice.
December 2024 in “Ukrainian Journal of Dermatology Venerology Cosmetology” "Alpenta" effectively reduces hair loss and improves hair growth in women with telogen effluvium.
2 citations
,
January 2011 in “The Korea Journal of Herbology” Korean medicinal herbs in hair tonic and food increased hair growth in mice.
16 citations
,
August 2000 in “Il Farmaco” Men have more tryptophan in their hair than women, and it increases with age and is higher in darker and grey or white hair.
September 2025 in “Cureus” Equilibrium dialysis can accurately measure testosterone levels when lab results are inconsistent.
1 citations
,
November 2021 in “Jurnal Farmasi Indonesia” Secang wood extract hair tonic promotes hair growth and meets quality standards.
1 citations
,
July 2013 in “Clinical Drug Investigation” 6 citations
,
June 2022 in “Journal of Clinical Medicine” Tamsulosin with Serenoa repens is as effective as with 5-alpha-reductase inhibitors but causes fewer side effects.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Durdhuradi Taila may help promote hair growth and reduce hair loss.
7 citations
,
January 2021 in “The Journal of Sexual Medicine” Testosterone with dutasteride improves muscle strength and body composition in trans men.
March 2024 in “Journal of biobased materials and bioenergy” Tea tree oil may help treat scalp alopecia by promoting hair follicle stem cell growth.
July 2023 in “Plastic and Aesthetic Nursing” Biotin and collagen may help improve hair health.
March 2024 in “Journal of Society of Cosmetic Chemists of Japan” The hair tonic with royal jelly extract improved hair growth and scalp health.
July 2008 in “International Society of Hair Restoration Surgery” Total Body Mega Formula supplement can cause severe hair loss due to selenium toxicity.
16 citations
,
October 2018 in “BMC Complementary and Alternative Medicine” Crataeva nurvala leaves may help reduce anxiety and improve sleep.
1 citations
,
November 1988 in “Veterinary Record” Folic acid helped a calf regrow hair lost due to deficiency.
October 2024 in “International Journal of Research in Medical Sciences” The SULT1A1 enzyme booster improves minoxidil effectiveness in treating hair loss, especially in females.
11 citations
,
January 1987 in “Australian Journal of Experimental Agriculture” Protein supplements helped goats maintain weight and increased fleece growth, but not cashmere growth.
Red clover and caffeine both promote hair growth, but combining them doesn't enhance the effect.
1 citations
,
October 2023 in “Animals” A small dose of Platycladus orientalis leaf extract improves raccoon dogs' growth and health, but higher doses can be harmful.
A molecule called α-ketobutyrate was found to extend lifespan and improve aging-related symptoms in worms and mice by activating certain cellular pathways and may help develop anti-aging treatments for humans.
13 citations
,
September 2007 in “Journal of dermatological science” 4 citations
,
December 2008 in “The Thai Journal of Veterinary Medicine” Zinc methionylglycinate improves dog hair and zinc levels better than zinc sulfate.
9 citations
,
August 2018 in “JAAD Case Reports” Tofacitinib can temporarily improve hair growth in alopecia universalis, but its effectiveness may decrease over time.
July 2024 in “Journal of Investigative Dermatology” Topical melatonin may reduce skin aging by inhibiting certain cellular pathways.
September 2023 in “International Journal of Trichology” Tofacitinib helped a woman regrow hair with no major side effects.