In a city like Bangalore, where hard water, high pollution levels, and stressful workdays are part of daily life, hair fall isn’t just common, it’s expected. But here’s the truth: no matter how many expensive hair oils or shampoos you try, nothing will change unless you address what your body may be missing inside,  the right vitamins. So, what are the best vitamins to grow hair? 

And more importantly, what vitamin supports hair growth and which vitamin stimulates hair growth in a challenging environment like Bangalore?

In this blog, we will walk you through the essential vitamins your scalp needs, and explain which vitamin stimulates hair growth most effectively, especially if you are in 30s or 40s and already noticing early signs of thinning, this guide is your first step toward thicker, stronger, and natural healthier hair

Healthy Hair Starts from Within — Not Just Shampoo

Growing hair is not just about your external hair. It all starts from within, deep at the cellular level. Each hair grows from a follicle that is nestled in the scalp, and these follicles are dynamic, living structures that require constant nourishment to develop strong and healthy hairs. Deficiencies in specific vitamins and minerals can stop growth, increase hair shedding, and even trigger conditions like telogen effluvium. Now, then, let’s discuss what are the best vitamins to grow hair and which vitamin stimulates your hair growth?

Symptoms of hair vitamin deficiencies

• Excessive hair shedding
• Hair thinning with reduced volume
• Slow hair regrowth process
• Dryness and dandruff concerns
• Brittle hair or easy breakage
• Premature greying
• Dry, itchy, or flaky scalp
• Alopecia areata, or patchy hair loss

What Are the Best Vitamins to Grow Hair & Which Vitamin Stimulates Hair Growth?

Biotin (Vitamin B7)

When we are discussing what vitamin supports hair growth, biotin takes first place. This water-soluble B vitamin is necessary for keratin production, which is the protein that makes up your hair structure.

• Medical insights: A lack of biotin may result in hair thinning, hair loss, or breakage. Supplementing with biotin generally helps in the treatment of patients with brittle hair or nails.
• Sources: eggs, sweet potatoes, almonds, spinach, and salmon.

There are many supplements on the market, but always check with a dermatologist before starting any supplement.

Vitamin D: The follicle stimulator

Vitamin D – known as the sun vitamin, it is not only essential for skin health but also initiates new hair follicles and supports existing ones. It is an important nutrient for anyone dealing with hair loss.

• Medical insight: Low vitamin D levels are often seen in individuals with alopecia areata or general hair thinning.
• Sources: Sun exposure in the morning, fortified milk, mushrooms, cod liver oil

Iron: The oxygen carrier for hair roots

Iron is not a vitamin, but it is crucial as it carries oxygen in the blood, ensuring hair follicles get the nourishment they need.

• Medical insight: Iron deficiency (especially in women) is a leading cause of telogen effluvium.
• Sources: Spinach, red meat, lentils, and pumpkin seeds.

Vitamin E: The Scalp’s Antioxidant Protector

Vitamin E is a robust antioxidant that defends the scalp against oxidative stress, a primary cause of weakened follicles and early hair loss. Vitamin E helps in capillary blood flow in the scalp, so hair roots have proper oxygenation and nutrients.

• Sources: Avocados, spinach, almonds, sunflower seeds.
• Medical insight: Vitamin E enhances blood flow and restores vitality to thinning areas.

Vitamin A: The Sebum Supporter

Vitamin A helps the skin glands produce sebum, an oily secretion that keeps hair healthy. Dry scalp can result in dandruff and obstruction of follicles, both of which hinder hair growth.

• Medical insight: High levels of vitamin A may lead to hair loss, while insufficient amounts can cause dryness and thinning of the hair.
• Sources: Carrots, sweet potatoes, kale, cod liver oil.

Vitamin B12

Vitamin B12 is another essential vitamin that helps stimulate hair regrowth. It produces red blood cells and DNA synthesis, both of which are critical processes occurring in rapidly dividing cells such as hair follicles. A deficiency can trigger telogen effluvium, causing significant thinning or patchy hair loss.

• Who’s at Risk: Vegetarians and those with impaired gut absorption are at risk of B12 deficiency.
• Sources: Animal products such as eggs, dairy, fish, and meat.
• Symptoms of Deficiency: Fatigue, brittle nails, numbness, and hair loss.
• Medical Insight: If you are experiencing fatigue and hair fall, a B12 test is required.

Niacin (Vitamin B3): The Circulation Booster

Niacin stimulates blood flow to the scalp, ensuring that hair follicles receive a rich supply of oxygen and nutrients. It also helps convert food into usable cellular energy, which is vital for healthy hair growth.

• Medical Insight: Niacin not only supports follicular health but also strengthens the skin barrier, important for those experiencing scalp sensitivity.
• Sources: Tuna, turkey, peanuts, and mushrooms.

Zinc: The Follicle Repair

Zinc is essential for cell repair and immunity. It helps sustain the hair growth cycle and regulates sebum production, keeping the scalp hydrated and free of dandruff.

• Medical insight: Telogen effluvium and impaired follicular recovery are linked to low zinc levels.
• Sources: Chickpeas, pumpkin seeds, and whole grains.

Vitamin C: The Collagen and Iron Helper

Vitamin C plays a dual role—it increases collagen production ( which is essential if you want to know which vitamin stimulates hair growth) and improves iron absorption from plant-based foods (non-heme iron).

• Antioxidant Function: Protects against free radical damage, which otherwise weakens the follicle base and promotes breakage.
• Sources: Citrus fruits, bell peppers, guava and strawberries.
• Pro Tip: Consume iron foods along with vitamin C to maximise nutrient uptake and hair benefit.

Bangalore’s Urban Hair Loss: When Vitamins Aren’t Enough 

While vitamins like Biotin, Vitamin D, A, E, C, B12, iron and Zinc are among the best vitamins to grow hair, they often aren’t enough in maintaining healthy hair, they often aren’t enough to reverse severe or genetic hair loss, especially in fast-paced, polluted cities like Bangalore. That’s why at Evenly Skin & Hair Clinic, Bangalore, we combine nutritional support with medically proven treatments like PRP (Platelet Rich Plasma) and GFC (Growth Factor Concentrate). These are not quick fixes, they are scientifically-backed regenerative treatments designed to reactivate dormant hair follicles and restore your scalp’s health from within.

Why supplements or other sources may not work fast enough

Dietary changes and taking multivitamins can take months to show noticeable results. In addition, your body might not absorb the necessary nutrients if you have any underlying medical conditions or poor metabolism, or digestive issues. So, if you’re asking yourself the question, “What are the best vitamins to grow hair, or which vitamin stimulates hair growth?”, always remember that PRP and GFC are the powerful treatments that bring real transformation.

Why PRP and GFC Work Better in Bangalore’s Climate & Lifestyle 

In Bangalore, hair concerns aren’t just about genetics, they are environmental too. From calcium-heavy water to unpredictable weather and long hours in traffic, your scalp constantly battles external stressors. That’s where PRP and GFC step in, offering deep-rooted stimulation and nourishment that topical solutions simply can’t match. At Evenly, we customize every session based on your scalp’s needs, pattern of hair loss, and blood profile, ensuring results you can see and feel in just 3–6 sessions.

PRP Hair Treatment: Stimulate Hair Growth Naturally

PRP hair treatment is a process in which blood is drawn, separated, and the platelet-rich plasma is extracted. It indicates the regenerative treatment known as dichloroacetate. We at Evenly Skin and Hair Clinic ensure faster and thicker hair regrowth by implementing high-concentration PRP techniques for males and females.

PRP Treatment Procedures –

How PRP Works:

• At Evenly Skin and Hair Clinic, blood is drawn, and the platelet-rich plasma is separated through a careful processing method.
• The plasma is injected directly at the scalp’s root level for optimal absorption.
• PRP’s growth factors serve as active agents for revitalizing hair follicles and promoting thicker hair.

Why Choose PRP Hair Treatment?

• No risk of an allergy, as there is no external source used, and 100% natural
• Scientifically proven and approved by dermatologists
• PRP presents a reliable option with no need for downtime.
• And the results themselves speak, as we see an increase in density along with reduced shedding within 3-4 sessions.

Must Read: Cost of PRP Hair Treatment: What to Expect

GFC Hair Treatment – Advanced Hair Restoration Treatment

GFC, or Growth Factor Concentrate hair treatment, is a revolutionary treatment developed for more advanced cases of hair loss and androgenetic alopecia.  This treatment is more refined and concentrated, providing exceptional effectiveness over PRP.

What Makes GFC Different?

• A higher concentration of growth factors in GFC than in PRP
• Zero blood cell contamination—only pure protein-rich growth extract
• There is no swelling or irritation following the procedure.
• Ensures faster and longer-lasting effects.

At Evenly Skin and Hair Clinic, we customise each PRP and GFC treatment to the patient’s scalp condition, pattern of hair loss, and medical history. This treatment approach works well for men and women.

So if you’ve been searching for what are the best vitamins to grow hair or wondering which vitamin supports hair growth effectively, know that combining these with advanced treatments like PRP and GFC delivers the best outcome.

Fact: For achieving a noticeable and sustained increase in hair quantity and growth, a combination of internal conditions and external, medical-grade stimulation is required. That stimulation is safely and effectively given through PRP and GFC.

Must Read: PRP Vs GFC Treatment: Which Hair Treatment is More Effective

How to book an appointment?

Wondering whether PRP or GFC is right for your hair issue? Consult the Evenly Skin & Hair Clinic, and they will assist you. Our dermatologists are experts in the latest advanced hair restoration treatments. We ensure that you receive the proper care tailored to your individual needs promptly, utilising the most sophisticated technology available.

• Cutting-edge FDA-approved treatment solution
• State-of-the-art facilities
• Visible results in 3-6 sessions 
• Dermatology experienced team

So if you’ve been searching for what are the best vitamins to grow hair or wondering which vitamin supports hair growth effectively, know that combining these with advanced treatments like PRP and GFC delivers the best outcome.

For consultation click here.

Visit us at: 

Evenly Skin and Hair Clinic – HSR Layout

Third Floor, 815, 27th Main Rd, above Bluestone, 1st Sector, HSR Layout, Bengaluru, Karnataka 560102

Evenly Skin and Hair Clinic – Jayanagar

35, Ground Floor, Vinyas Arcade, 11th Main Rd, Vishya Bank Colony, 5th Block, Jayanagar, Bengaluru, Karnataka 560041

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Frequently Asked Questions

We hope this information is helpful. If you have any skin and hair-related questions or would like to discuss personalized solutions, please reach out to us at 7337899030. Our team of specialists is committed to delivering personalized care tailored to your specific needs. Take the first step towards a healthier, more confident you by scheduling a consultation with us today. Your journey to vibrant skin and stronger hair begins here.