May 2017 in “Journal of The American Academy of Dermatology” The new baby shampoo and wash with stearic acid is safe and potentially effective for nourishing babies' skin.
January 2005 in “Journal of Investigative Medicine” Testosterone therapy improves strength and body composition in older men with low testosterone.
14 citations
,
September 2023 in “Frontiers in Nutrition” Pro-, pre-, and synbiotics may help with PCOS, but more research is needed.
64 citations
,
January 2009 in “Gynecological Endocrinology” Myo-inositol helps improve skin conditions and metabolic profiles in young women with PCOS.
2 citations
,
March 2005 in “Journal of the American Academy of Dermatology” Equol may help with antiaging and skin health by boosting collagen and blocking certain hormones.
March 2024 in “CRC Press eBooks” Nutraceuticals can effectively manage hormonal imbalances and related health issues.
1 citations
,
July 2022 in “Han'gug sigpum yeong'yang gwahag hoeji/Journal of the Korean society of food science and nutrition” Eurycoma longifolia extract may help increase testosterone levels and reduce andropause symptoms.
1 citations
,
August 2023 in “Journal of cosmetic dermatology (Print)” Too much selenium can cause hair loss and nail problems.
October 2025 in “International Journal of Innovative Research in Technology”
August 2025 in “Journal of Cosmetic Dermatology” The dietary supplement AGA-P improves the effectiveness of hair loss treatments.
May 2025 in “International Journal of Trichology” The supplement improved hair health and reduced shedding in people with telogen effluvium.
20 citations
,
June 1985 in “Toxicologic Pathology” Some steroid-induced health issues in rodents improved after stopping treatment, but hair loss and eye problems did not.
March 2024 in “Indian Journal of Dermatology” Iron supplements may improve hair loss satisfaction even if initial iron levels are normal.
35 citations
,
August 1978 in “Australian Veterinary Journal” Feeding steers only Leucaena leucocephala causes severe health issues and poor weight gain.
5 citations
,
January 2017 in “Endocrinology” Genetic defects in testosterone production can cause hormonal and developmental disorders, and more research is needed to understand androgen regulation and develop safer treatments.
November 2022 in “Journal of the Endocrine Society” Estrogen deficiency can reduce the enzyme activity needed to activate vitamin D.
127 citations
,
March 2004 in “Gynecologic oncology” Taking selenium supplements during chemotherapy may help reduce side effects and improve health markers in ovarian cancer patients.
27 citations
,
October 1945 in “Endocrinology” Synthetic hormone treatment reduces melanin and hair growth in rats.
The conclusion is that hair supplement ingredients may be unsafe and should be disclosed and proven safe before use.
November 2024 in “PubMed” The supplement improved hair density and was safe to use.
5 citations
,
July 2019 in “Nutrients” Low selenium intake may delay puberty in boys but not in girls.
7 citations
,
January 1982 in “Acta agriculturae Scandinavica” Mink use L-methionine and L-cystine slightly better than natural amino acids for hair growth, but D-methionine is not effective.
March 1993 in “Neuroscience letters” Biotin is important for metabolism, with specific daily intake recommendations, and deficiency can cause health problems.
12 citations
,
March 2000 in “Clinical Chemistry” Chronic DHEA supplementation slightly increases testosterone in hair but stays within safe limits.
July 2024 in “International Journal of Molecular Sciences” Nannochloropsis salina fermented oil may help treat hair loss by promoting hair growth and reducing oxidative stress.
2 citations
,
October 2023 in “Animals” Lacto-fermentation changes amino acid profiles in bovine colostrum, but results are inconsistent.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Saw Palmetto, especially with Lycopene, L-Arginine, and Astaxanthin, improves male health by balancing hormones and boosting energy.
February 2024 in “Indian Dermatology Online Journal” Sports supplements can cause skin problems and may contain harmful substances.
1 citations
,
February 2021 in “Animal feed science and technology” Organic selenium may offer better retention and less waste in puppies.
16 citations
,
May 2019 in “Hormone and Metabolic Research” Selenium might help with insulin resistance and cholesterol in PCOS, but more research is needed to confirm its benefits.