Vitamin Deficiency cause of hairfall
Which Vitamin Deficiency Causes Hair Fall ?Hair loss is a common issue that affects people of all ages, genders, and races . we understand that hair loss is not just a cosmetic issue but can deeply affect your emotional well-being. While genetics and ageing are common culprits, vitamin deficiencies are a lesser-known but significant cause of thinning hair and bald patches. Discover which key vitamins play roles in healthy hair growth and how deficiencies can trigger distressing hair issues. Identifying and treating the deficiencies causing your hair woes may help restore your lush locks.

we want to make sure you know which vitamin deficiency causes hair loss. We greatly rely on vitamins for our overall health and well-being. Your body needs an abundance of nutrients to function at a healthy level. But if it is hair loss that you’re trying to remedy, then it is important to know which vitamin deficiencies can cause hair loss.
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vitamin deficiency that cause for hair loss
Vitamin D
Vitamin A
Vitamin E
Vitamin C
Folic Acid
Biotin
Zinc
Vitamin B6
Iron
Essential Fatty Acids
Vitamin B12
Can Vitamin D Deficiency Cause Hair Loss?
Often credited with boosting the immune system, vitamin D can also help keep the skin and bones healthy. In addition, it can create new, healthy hair follicles, which are essential for hair growth. Your vitamin D levels are important for another reason, though. Vitamin D deficiency is directly related to keratinocytes, a type of cell crucial to the growth of your hair. If your levels of vitamin D are low, hair loss can result merely due to an insufficient supply of these cells. Vitamin D is a fat-soluble vitamin that plays a critical role in maintaining healthy bones, supporting the immune system, and regulating cell growth and division. It is recommended to get regular sun exposure and consume vitamin D-rich foods such as fatty fish, egg yolks, and fortified foods to prevent vitamin D deficiency. Consider talking to our Delray dermatologists if your levels are low. They may recommend taking a vitamin D supplement.
Vitamin A
Deficiency in vitamin A can lead to noticeable thinning of hair and increased daily shedding. The regrowth period after hair loss episodes may also be prolonged. Dandruff flaking is another common symptom of low vitamin A levels. Doctors can diagnose deficiency through a blood test checking levels of vitamin A/retinol.
The good news is vitamin A deficiency can be reversed. Taking vitamin A tablets or capsules daily helps restore levels, though pregnant women should consult a doctor regarding safe dosages. Increasing vitamin A-rich orange and yellow vegetables like carrots, sweet potatoes, squash, green peppers and dark leafy greens in the diet provides natural sources. Cod liver oil is another option for obtaining vitamin A. With treatment, the hair thinning and shedding symptoms can be reduced over time.
Vitamin E
Inadequate vitamin E can manifest as increased daily hair shedding and progressive thinning of scalp hair. Dry, damaged strands prone to split ends and breakage may also indicate deficiency. Doctors diagnose low vitamin E through a blood test screening levels of vitamin E/alpha-tocopherol. Low vitamin E levels most often affect people with autoimmune diseases like psoriasis or alopecia areata.
Thankfully, vitamin E deficiency can be corrected. Taking daily vitamin E supplements helps increase levels. Consuming more vitamin E-rich foods like sunflower seeds, almonds, spinach, and avocado can provide dietary sources. Applying natural oils like olive oil and rosehip oil to hair and scalp provides additional benefits. With replenished vitamin E levels, hair shedding and damage can be minimised for thicker, healthier hair.
Vitamin C
Vitamin C deficiency can lead to:
• Dry, splitting hair
• Increased shedding
• Slow regrowth after hair loss episodes
• Brittle, breaking strands
Diagnosis involves screening vitamin C/ascorbic acid levels in the blood.
Daily vitamin C supplementation can correct deficiency. Try including in your diet more vitamin C-rich foods like citrus fruits, peppers, broccoli, and strawberries can also help restore levels. Topical vitamin C applications may provide additional benefits.
Folic Acid
Folic acid, known also as vitamin B9, is important for facilitating cell division and growth. When the body has inadequate folic acid, it can impair the rapid cell division needed for the continual production of new hair by follicles. This slower cell production causes both increased hair loss and slowed regrowth after shedding episodes. Doctors can detect folic acid deficiency by testing blood levels and looking for values that could indicate that a deficiency is present.
The promising news is folic acid deficiency can be corrected through both diet and supplements. Taking a daily folic acid tablet can help restore adequate levels efficiently. Eating more folate-rich foods like leafy greens, citrus fruits, beans, and lentils can also bump up levels. With sufficient folic acid intake from these sources, healthy rapid cell division and hair follicle production are supported, nurturing optimal hair thickness and growth.
Biotin
Also known as vitamin B7, biotin is important for enzymatic reactions involved in amino acid and fat metabolism. Deficiency in biotin is associated with hair thinning and shedding. While supplementing with biotin may help correct an underlying deficiency, its benefits for treating hair loss in those without a deficiency are still under debate. The best sources of biotin are whole grains, eggs, nuts and seeds. Getting adequate dietary biotin can help maintain cellular processes crucial for optimal hair growth and lustre. However, you can also get a biotin supplement from providers like The Independent Pharmacy.
Zinc
Zinc is an essential mineral that plays critical roles in hair health, including enabling cell growth, protein production, hormone regulation and antioxidant protection within follicles. When zinc is deficient, these processes are impaired, often leading to thinning hair and increased shedding, known as telogen effluvium.
Strategies to correct zinc deficiency focus on increasing dietary intake of zinc-rich foods like oysters and spinach, taking the right dosage of supplemental zinc daily under medical supervision, getting blood tested to confirm deficiency, and treating any digestive issues impacting absorption. Restoring adequate zinc levels helps normalise follicle cell function to minimise shedding while supporting healthy regrowth.
Can Vitamin B12 Deficiency Cause Hair Loss?
Vitamin B12 deficiency is often thought to be one of the causes of hair loss. After all, this micronutrient is needed for deoxyribonucleic acid (DNA) synthesis and red blood cell production, both of which are critical to growing new hair fibers. Vitamin B12 is a water-soluble vitamin that plays a crucial role in DNA synthesis, red blood cell formation, and nerve function. It also helps the body convert food into energy and supports healthy hair growth.
Vitamin B6
Vitamin B6, also known as pyridoxine, plays essential roles in many biochemical and enzymatic reactions in the body that affect hair health. If you’re not getting enough of this important vitamin, your hair might start to thin or fall out more than usual. Doctors can diagnose a vitamin B6 deficiency through blood tests.
The good news is restoring adequate vitamin B6 levels is achievable through both diet and supplementation under medical supervision. Consuming vitamin B6-rich foods like poultry, potatoes, bananas and nuts can help normalise levels efficiently. Taking a daily vitamin B6 supplement may also be recommended. Getting sufficient vitamin B6 supports healthy enzymatic activity and protein synthesis in follicles for strong, lustrous hairs.
Iron Deficiency and Hair Loss
Iron deficiency is one of the most infamous causes of hair loss, especially among vegans and women with heavy periods. Iron is the raw material for making hemoglobin, a protein that helps carry oxygen to all cells in your body, including those in your hair follicles. It also helps the body produce energy and supports healthy hair growth. Studies have shown that vitamin deficiency causing hair loss can be proven. Iron deficiency anemia, a condition in which there are not enough red blood cells to carry oxygen to the boy’s tissue, is one common cause. This is because hair follicles require a steady supply of oxygen and nutrients to grow and maintain healthy hair. It is recommended to consume iron-rich foods such as meat, poultry, fish, beans, and fortified cereals to prevent iron deficiency. Iron supplements may also be prescribed by your dermatologist in Wellington if you are at risk of deficiency.
Essential Fatty Acids
Essential fatty acids like omega-3s are important for nurturing a healthy scalp environment. Deficiency in these fatty acids can contribute to a dry, itchy scalp and brittle hair prone to damage. Doctors can check for essential fatty acid deficiency through blood tests that measure omega-3 levels. When the omega-3 index drops below 8%, your levels might be too low.
The positive news is this deficiency is reversible through both diet and supplementation. Taking omega-3 supplements like fish oil capsules can help raise levels efficiently. Eating more omega-3-rich foods like salmon, walnuts, and flaxseeds also provides dietary essential fatty acids. Getting adequate amounts of these essential fats supports a well-nourished, lubricated scalp to minimise hair dryness and brittleness.
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