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Glossary Dietary Factors

nutrients in food that impact health and hair growth

Dietary factors refer to the various components of a person's diet that can influence their overall health and well-being. These include nutrients like vitamins, minerals, proteins, fats, and carbohydrates, as well as other elements such as fiber and water. For example, a deficiency in certain vitamins like biotin or iron can contribute to hair loss, while a balanced diet can support healthy hair growth and prevent conditions like alopecia.

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Research

5 / 1000+ results

research Assessing the relationship between dietary factors and hair health: A systematic review

August 2025 in “Nutrition and Health”

In this systematic review, researchers linked higher vitamin D and iron levels to reduced alopecia, while increased alcoholic and sugary beverage intake was correlated with greater hair loss, highlighting the impact of diet on hair health.

research Dietary isoflavone increases insulin-like growth factor-I production, thereby promoting hair growth in mice

29 citations , March 2011 in “The Journal of Nutritional Biochemistry”

Eating isoflavone can help mice grow hair by increasing a growth factor.

research Effect of Various Dietary Factors on the Deposition of Selenium in the Hair and Nails of Rats

55 citations , February 1990 in “Journal of Nutrition”

This study observed that selenium retention in rat hair and nails was influenced by the chemical form of dietary selenium and methionine status, suggesting caution when using these tissues to assess selenium status.

research Host Genetic Susceptibility and Impacts of Dietary Factors on Covid-19

February 2022 in “International journal of KIU”

This review discusses genetic susceptibility and dietary factors influencing COVID-19 severity and summarizes the genetic variants linked to infection outcomes, but it reports no new clinical results.

research Rethinking of Preventive Effect of Hair Loss in Environment and Food Factors

August 2025 in “Food Science and Technology”

In this review, the authors discuss the potential benefits of black soybeans and white ferula mushroom for preventing hair loss, highlighting the need for ongoing research to identify effective dietary ingredients for maintaining hair health.

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Community Join

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community Other factors involved then DHT/5aR

5 upvotes 3 months ago

DHT is the primary cause of hair loss, but factors like diet, stress, and lifestyle can influence its severity. Treatments like finasteride and dutasteride target DHT, while maintaining overall health is also important.

community I’ve been seeing a lot more questionable anecdotal evidence circulating recently….

6 upvotes 3 years ago

Genetics primarily determine hair loss, not lifestyle factors like diet, exercise, or habits. Treatments like finasteride and minoxidil are recommended, but ultimately, happiness should not depend on hair.

community 19f is my hair loss due to deficiencies?

in Female 4 upvotes 9 months ago

The conversation is about a 19-year-old female experiencing hair loss, potentially due to deficiencies in iron, ferritin, and vitamin D. She is considering iron and vitamin D supplementation and exploring dietary changes, while also planning to consult a dermatologist when possible.

community I can tolerate having MBP, but other than that having Sebderm is just really bad luck.

in Minoxidil 11 upvotes 1 year ago

The conversation discusses managing seborrheic dermatitis (sebderm) and male pattern baldness (MPB) with treatments like finasteride, coal tar shampoo, Nizoral, and oral minoxidil. Users suggest dietary changes, regular shampooing, and using antifungal products to control sebderm before considering minoxidil.

community Interesting article links major MPB theories to western diet (and life-style)

in Research/Science 58 upvotes 1 year ago

Poor diet and lifestyle contribute to male pattern baldness. Treatments like Minoxidil, dietary changes, and lifestyle adjustments may help slow hair loss.

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Learn

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learn Dexpanthenol

precursor of vitamin B5 with hair stimulating effects

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