Zinc methionylglycinate at 160 ppm improves dog hair and zinc levels best.
August 2021 in “Asian Journal of Pharmaceutical and Clinical Research” Plant extracts in shampoo improved hair thickness and density in men with hair loss.
10 citations
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September 2019 in “Frontiers in Veterinary Science” Older steers have higher hair cortisol levels than younger steers.
A balanced diet is crucial for normalizing hormone levels and managing obesity-related issues.
1 citations
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October 2023 in “Animals” A small dose of Platycladus orientalis leaf extract improves raccoon dogs' growth and health, but higher doses can be harmful.
6 citations
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September 2021 in “Autophagy” Autophagy prevents early aging and maintains lipid and pheromone balance in mouse glands.
3 citations
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April 2023 in “Journal of Veterinary Internal Medicine” Dogs with epilepsy have different hair mineral levels than healthy dogs, possibly due to epilepsy or its treatment.
4 citations
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May 2024 in “Steroids” The method accurately measures sex hormones in human plasma but can have small errors.
4 citations
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March 2018 in “Systems biology in reproductive medicine” Men born very underweight had higher estrogen levels but normal reproduction compared to normal birth weight men.
August 2025 in “Frontiers in Nutrition” Leucine levels may affect hair loss after bariatric surgery.
48 citations
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August 1981 in “American Journal of Veterinary Research” Glucocorticoid use in dogs quickly causes liver changes and Cushing's syndrome symptoms.
February 1990 in “Pathology, research and practice” PCS rats show significant inner ear damage and zinc deficiency, similar to liver cirrhosis patients.
1 citations
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December 2022 in “Archives of Dermatological Research” Acne treatment with isotretinoin increases the presence of p53, a protein, in skin and oil glands, which may help reduce acne severity.
April 2019 in “Progress in Crystal Growth and Characterization of Materials” Hair grows like a crystal at a solid-liquid interface without cell division.
January 2018 in “日本薬理学会年会要旨集 =” Stopping finasteride improves sperm quality but not semen volume in young men.
18 citations
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April 2009 in “Journal of Chromatography A” Detecting steroid esters in cattle hair is inconsistent and influenced by sampling factors.
August 2025 in “Stem Cell Reviews and Reports” Nanovesicles from stem cells can help regrow hair and slow hair loss.
December 2022 in “Research Square (Research Square)” Isotretinoin treatment increases p53 levels in the skin, which may explain its effectiveness against acne.
May 2022 in “Research Square (Research Square)” Isotretinoin treatment increases p53 levels in the skin, which may explain its effectiveness against acne.
November 2023 in “JAAD case reports” Exogenous testosterone use may be linked to developing hidradenitis suppurativa.
100 citations
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October 1986 in “Clinical Endocrinology” Alopecia indicates more severe resistance to 1,25-dihydroxyvitamin D.
34 citations
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July 2006 in “Clinics in dermatology” Endocrine diseases in dogs often cause skin problems, with hypothyroidism and hyperadrenocorticism being common and leading to hair loss and infections.
12 citations
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December 2020 in “Comprehensive psychoneuroendocrinology” Hormone levels in hair change during pregnancy, with progesterone increasing significantly compared to non-pregnant women.
October 2023 in “Journal of pharmaceutical investigation” Finasteride dosages should be adjusted based on CYP3A5 genotype and liver function to avoid side effects.
34 citations
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August 2005 in “Veterinary Dermatology” Goats may need lifelong zinc supplements due to hereditary zinc absorption issues.
7 citations
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February 2017 in “The American journal of medicine” People often have iron deficiency after weight-loss surgery, which can cause symptoms like hair loss and dizziness, and iron levels should be tested to diagnose it.
4 citations
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March 2019 in “IP Indian Journal of Clinical and Experimental Dermatology” Low iron levels may be linked to hair loss in non-menopausal women.
3 citations
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May 2014 in “Urologia Journal” 5ARIs lower PSA levels, but other tests are needed to avoid missing aggressive prostate cancer.
93 citations
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January 2009 in “PubMed” Low iron levels are linked to hair loss in women.
54 citations
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June 2001 in “The Indian Journal of Pediatrics” Lower hair zinc levels may be linked to Neural Tube Defects.