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Monday, 6/7/2026 | 18:02 GMT+7

What nutrient deficiencies commonly cause fatigue and hair loss in women?

Iron, vitamin B7, and iodine deficiencies can lead to prolonged fatigue and significant hair loss in many women, often going unnoticed.

Vitamin B7

Vitamin B7, also known as biotin, plays a crucial role in converting carbohydrates, fats, and proteins into energy. It also helps maintain healthy hair, skin, and nails. According to the Times of India, a deficiency in biotin can impair energy production, leading to fatigue and lethargy. This nutrient shortage can also make hair dry, brittle, and prone to breakage.

Iron

Iron is an essential mineral for the body's production of hemoglobin, a component of red blood cells responsible for transporting oxygen to organs and tissues. When iron levels are low, oxygen delivery to cells decreases, often causing women to experience fatigue, reduced stamina, difficulty concentrating, and dizziness.

Hair follicles require sufficient oxygen and nutrients for normal growth. Prolonged iron deficiency can disrupt the hair growth cycle, leading to weak hair.

Iodine

Iodine is an indispensable mineral for the thyroid gland to produce hormones. These hormones regulate metabolism, generate energy, and maintain the normal function of many organs. When the body lacks iodine, thyroid hormone levels can drop, slowing down metabolic processes. This can result in women experiencing fatigue, lethargy, weight gain, dry skin, and thinning or significant hair loss.

Women need to pay particular attention to iodine intake because they face a higher risk of thyroid disorders than men. This is especially true during pregnancy, postpartum, and perimenopause, periods marked by significant hormonal changes.

Nutrient deficiencies can cause hair loss in women. *AI-generated image*.

Omega-3

Omega-3 is an essential fat that helps form cell membranes and supports numerous bodily functions, including brain and nervous system activity. A long-term dietary deficiency in omega-3 can lead to reduced energy or fatigue, as the body operates less efficiently.

This fat also helps maintain scalp moisture and a healthy environment. According to WebMD, a deficiency can result in a dry scalp, poor hair follicle function, and hair that is prone to dryness, frizz, and breakage.

Folate

Folate holds particular importance for women, as the need for this nutrient increases during reproductive age, especially before pregnancy and in the early weeks of gestation. Adequate folate intake before conception helps reduce the risk of neural tube defects in the fetus. Conversely, a deficiency can increase the risk of anemia, causing fatigue, pale skin, and reduced concentration in women.

Le Nguyen (Compiled)

Readers can submit questions about pregnancy and childbirth here for doctors to answer.
By VnExpress: https://vnexpress.net/phu-nu-thieu-chat-gi-thuong-met-moi-rung-toc-nhieu-5093998.html
Tags: fatigue hair loss

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