New
AROGYA SEVA KENDRA - Free Health Consultation -Click Here to Know More|BIMA BHAROSA - An Integrated Grievance Management System to facilitate policyholders and complainants -Click here to know more|Click here to link your KYC|Policies where the risk commencement date is on or after 1st October 2024, all the policy servicing shall be as per the IRDAI (Insurance Products) Regulations, 2024 dated 20th March 2024 and Master Circular on Health Insurance Business dated 29th May 2024

Which Vitamin Is Good for Hair Growth & Thickness

Doctors Verified5 Mins Read15 Oct 2026
Which Vitamin Is Good for Hair Growth & Thickness

Health Insurance Plans Starts at Rs.17/day*

Name*
Mobile Number*
Pincode*

*By providing my details, I consent to receive assistance from Star Health regarding my purchases and services through any valid communication channel.

Which Vitamin Is Good for Hair - Best Vitamins for Hair Growth

Confused about which vitamin is good for hair growth and how to add them to your diet? Well, vitamins A, C, D, and E are significant micronutrients that may promote hair growth. You can get them through daily consumption of fresh fruits, fish, dairy products, and more. Explore a complete guide to vitamins that may promote hair growth in this article.

Around 82 million urban Indians are dealing with hair loss. Poor lifestyle and nutrition cause 20% of hair loss among the young generation, as found in The Economic Times. Therefore, people need to upgrade their diet, adding more vitamins and minerals to avoid hair loss.

Understanding Which Vitamin is Good for Hair Growth

Vitamins A, C, D, and E, as well as Vitamin B7 and Vitamin B12, are important micronutrients for effective hair growth. Find out their scientific names, sources and benefits below.

Scientific Names and Sources of Vitamins

Common NameScientific nameSources
Vitamin ARetinolCarrots, sweet potatoes, spinach, kale, fish liver oil
Vitamin CAscorbic AcidOranges, lemons, grapefruit, kiwi, guava, strawberries, and bell peppers
Vitamin DCalciferolSalmon, mackerel, sardines, egg yolks, fortified dairy, plant-based milk, and mushrooms
Vitamin ETocopherolsAlmonds, sunflower seeds, hazelnuts, spinach, broccoli, avocado, olive oil
Vitamin B7BiotinEggs, almonds, walnuts, peanuts, whole grains, bananas, avocados
Vitamin B12CobalaminEggs, dairy products, salmon, tuna, beef, chicken, cheese

What are the Benefits of Vitamins for Hair Growth?

Vitamins strengthen hair roots and promote growth in various ways. Explore in detail how vitamins promote hair growth below.

1. Vitamin A: Hydrating Scalp

A dry scalp often promotes hair loss. On the other hand, a well-hydrated scalp creates a natural environment for growing hair. Vitamin A aids in the production of sebum, which hydrates the scalp. Therefore, if you wonder which vitamin is good for hair growth, vitamin A holds a crucial position.

Benefits of Retinol (Vitamin A)

  • It prevents scalp dryness, reducing hair loss.
  • Aids keratin production for stronger hair strands.

How to Include Vitamin A in a Daily Diet?

  • Have fresh salad, including carrots, kale, and spinach.
  • Add fish to your daily diet to get additional fish oils.

1. Vitamin C: Collagen Production

Collagen is a key protein, and one can get it from vitamins for hair growth. Vitamin C is rich in antioxidants and may support collagen production, helping strengthen hair strands. However, vitamin C also promotes iron absorption, which helps prevent hair loss.

Benefits of Ascorbic Acid (Vitamin C)

  • It is one of the crucial vitamins that may help hair growth by strengthening follicles.
  • Vitamin C can reduce oxidative stress, which can weaken hair growth.

How to Include Vitamin C in Your Daily Diet?

  • Add fruits such as lemons, oranges, grapefruits, kiwis, guavas, and strawberries to your daily diet.
  • Include bell peppers as a side dish ingredient in your meal.

1. Vitamin D: Regenerating Follicles

It is another crucial vitamin to increase hair growth. Vitamin D may support hair follicle health and is associated with normal hair growth cycles. Gradually, this vitamin restores the natural hair thickness and overall density.

Benefits of Calciferol (Vitamin D)

  • This vitamin encourages the creation of new hair follicles.
  • It is among the crucial hair vitamins that support overall scalp health and prevent hair shedding.

How to Include Vitamin D in Your Daily Diet?

  • Try to include fatty fish such as salmon, mackerel, and sardines regularly in meals.
  • Consume plant-based milk or fortified dairy products as a side dish with meals.

1. Vitamin E: Antioxidant Powerhouse

Wondering which vitamin is good for hair growth? Vitamin E is also crucial for preventing hair loss. It is rich in antioxidants and protects hair from oxidative stress. By improving blood circulation, it promotes a healthy scalp.

Benefits of Tocopherols (Vitamin E)

  • Vitamin E prevents split ends and hair breakage by nourishing hair.
  • It protects hair from any kind of environmental damage and heat styling damage.

How to Include Vitamin E in Your Daily Diet?

  • Add almonds, sunflower seeds, hazelnuts, and more to daily snacks.
  • Add olive oil, spinach and avocado to your daily salad.

1. Vitamin B7: Keratin Production

Vitamin B7 is one of the essential vitamins for hair growth. However, keratin is the main protein for hair. This vitamin promotes metabolise amino acids, which are building blocks for keratin. Therefore, this vitamin supports strong hair and nails.

Benefits of Biotin (Vitamin B7)

  • This vitamin aids hair thickness and improves texture.
  • As it boosts keratin production, it strengthens hair.

How to Include Vitamin B7 in a Daily Diet?

  • Include almonds, walnuts, peanuts and other nuts and seeds for evening snacks.
  • Try to add boiled eggs to breakfast and avocados or bananas to a mid-morning treat.

1. Vitamin B12: Healthy Hair Growth

It is another of the crucial vitamin for hair growth that may promote the production of red blood cells. It ensures that hair follicles get nutrients and oxygen for better growth. However, vitamin B12 deficiency leads to a thinning scalp and slows hair growth.

Benefits of Cobalamin (Vitamin B12)

  • It promotes oxygen supply to hair follicles, which supports hair growth.
  • This vitamin effectively prevents hair loss and a thinning hairline.

How to Include Vitamin B12 in a Daily Diet?

  • Add eggs to breakfast as boiled, poached, or an omelette.
  • Include dairy products such as milk, buttermilk, cheese, etc.

Note: Hair condition and types matter for shine and radiance. Consult dermatologists for a customised diet plan for better hair care according to your health and hair types.

What Are Some Healthy Habits to Promote Vitamin Absorption and Hair Growth?

As you know which vitamin is good for hair, you may follow healthy habits such as a multivitamin-balanced diet, staying hydrated, and more to better absorb micronutrients. Hair growth and vitamins are well connected. Therefore, taking vitamins may not be enough for proper absorption and may aid hair loss.

1. Have a Balanced Diet

A balanced diet is the key to shiny hair. For instance, you may include nuts, beans, eggs, and fish in your daily diet. Get iron-rich foods such as red meats, spinach, lentils, and more. Include citrus fruits for vitamin C.

2. Pairing Food

Having vitamin E-rich foods with iron-dense foods works better for absorption. Do not pair tea, coffee, or alcohol right with meals, as they can block mineral and vitamin absorption. Having prebiotics and probiotics together works better for gut health.

Final Thought

Now you are well aware of which vitamin is good for hair growth and their sources. You may upgrade your daily diet by adding the best vitamins for hair growth to get shiny, radiant and healthy hair. You may have a balanced diet, pair foods properly, and stay hydrated. Avoid harsh chemicals and be gentle with your hair for better hair care.

Reader Information: This article is for educational purposes only and discusses the role of vitamins in supporting hair health. Individual hair concerns may have nutritional, medical or genetic causes, so professional healthcare advice is recommended for personalised guidance.

No single food can assure faster hair growth. Considering a balanced diet with a proportionate amount of vitamins, protein, minerals, and healthy fats may promote hair growth.

Vitamins may stop hair loss only if it is due to a nutritional deficiency. However, if it is completely genetic or related to hormonal imbalance, adding vitamin-rich food might not work.

Usually, hair vitamins are safe for long-term use. However, you must consult a doctor for dosage and how long to take them.

Was this article helpful?

Unlock10+ Vitals for FREE

Check your pulse, BP, and other essential vitals effortlessly. Powered by advanced AI Face Scan technology for quick, contactless results.

Scan for Vitals
Face Scan Illustration
Disclaimer:

The information is intended for educational purposes only and cannot be considered a substitute for the advice, diagnosis, or treatment. Always consult a licensed healthcare professional, doctor, or registered dietitian before making any health-related decisions.