Is your hair thinning, breaking easily, or losing its natural shine? Your diet may be one factor worth examining. Biotin-rich foods for hair growth provide vitamin B7, an essential nutrient involved in the body’s metabolism of fats, carbohydrates, and proteins.
Biotin deficiency can contribute to hair loss, but taking extra biotin does not necessarily make hair grow faster when your levels are already adequate.
The good news is that familiar foods such as eggs, sunflower seeds, almonds, sweet potatoes, and milk contain biotin. Here are 15 food sources, their nutritional values, and easy ways to include them in an Indian diet.
15 Biotin Rich Foods for Hair Growth
The following amounts are based on selected food values published by the US National Institutes of Health (NIH). Values can vary with preparation and serving size.
| Food | Serving size | Biotin |
| 1. Beef liver, cooked | 85 g | 30.8 mcg |
| 2. Whole egg, cooked | 1 large | 10 mcg |
| 3. Salmon, canned | 85 g | 5 mcg |
| 4. Pork chop, cooked | 85 g | 3.8 mcg |
| 5. Sunflower seeds, roasted | ¼ cup | 2.6 mcg |
| 6. Sweet potato, cooked | ½ cup | 2.4 mcg |
| 7. Almonds, roasted | ¼ cup | 1.5 mcg |
| 8. Tuna, canned | 85 g | 0.6 mcg |
| 9. Spinach, boiled | ½ cup | 0.5 mcg |
| 10. Broccoli, fresh | ½ cup | 0.4 mcg |
| 11. Cheddar cheese | 28 g | 0.4 mcg |
| 12. Milk | 1 cup | 0.3 mcg |
| 13. Plain curd/yogurt | 1 cup | 0.2 mcg |
| 14. Oatmeal | 1 cup | 0.2 mcg |
| 15. Banana | ½ cup | 0.2 mcg |
Source: NIH Office of Dietary Supplements. These are approximate food-composition values, not guarantees of hair growth.
Best Vegetarian Biotin Rich Foods
Vegetarians can obtain biotin from several everyday foods.
1. Sunflower Seeds
A quarter cup of roasted sunflower seeds provides approximately 2.6 mcg of biotin.
They also contain unsaturated fats and vitamin E. Sprinkle them over curd, oats, or homemade salads.
2. Sweet Potatoes
Half a cup of cooked sweet potato provides approximately 2.4 mcg of biotin.
Sweet potatoes also supply fibre and beta-carotene. Enjoy them boiled, roasted, or as a lightly spiced chaat.
3. Almonds
A quarter cup of roasted almonds contains approximately 1.5 mcg of biotin.
Almonds provide healthy fats and vitamin E. They make a convenient snack, although portions matter because nuts are calorie-dense.
4. Spinach
Half a cup of boiled spinach provides approximately 0.5 mcg of biotin.
Spinach also contains folate and other micronutrients. Include it in palak dal, sabzi, or soup.
5. Broccoli
Half a cup of fresh broccoli contains approximately 0.4 mcg of biotin.
Broccoli contributes vitamin C and fibre. Add it to stir-fries, vegetable pulao, or soup.
6. Dairy Products
Milk, curd, and cheese contain smaller amounts of biotin, along with protein and calcium.
These foods can contribute to a varied diet, but they are not especially concentrated sources of biotin.
7. Oats and Bananas
Oatmeal and bananas contain modest amounts of biotin. Pairing them with milk, curd, or nuts creates a more balanced breakfast.
Vegetarian tip: Don’t rely on one food to meet your entire daily biotin requirement. Variety helps provide protein, iron, zinc, and other nutrients important for healthy hair.
Best Non-Vegetarian Biotin Rich Foods

8. Eggs
One cooked egg provides approximately 10 mcg of biotin, making it one of the most practical food sources.
Eggs also provide protein. Try boiled eggs, egg bhurji, or an omelette with vegetables.
9. Salmon
An 85 g serving of canned salmon provides approximately 5 mcg of biotin.
Salmon also contains protein and omega-3 fats. Choose a preparation with moderate salt and oil.
10. Tuna
An 85 g serving of canned tuna provides approximately 0.6 mcg of biotin.
Tuna contributes protein, although its biotin content is lower than salmon’s. Pregnant people should follow fish-selection guidance because mercury levels vary.
11. Beef Liver
An 85 g serving of cooked beef liver contains approximately 30.8 mcg of biotin.
It is highly concentrated in several nutrients, including preformed vitamin A. Liver is not suitable for everyone; pregnant people should avoid it because excessive preformed vitamin A can harm fetal development.
12. Pork
An 85 g cooked pork chop provides approximately 3.8 mcg of biotin.
It also supplies protein and B vitamins. Choose lean cuts and cook thoroughly.
Does Biotin Really Help Hair Growth?
Biotin is an essential vitamin, and inadequate intake can contribute to hair thinning and loss.
However, there is limited scientific evidence that extra biotin improves hair growth in people without a deficiency.
Hair loss can also result from hereditary conditions, thyroid disorders, iron deficiency, inadequate protein intake, hormonal changes, illness, and certain medications.
If you’re experiencing persistent or sudden hair loss, a dermatologist can help identify the cause.
How Much Biotin Do You Need Daily?
Biotin requirements vary by life stage.
| Group | Daily adequate intake |
| Children aged 9–13 | 20 mcg |
| Teenagers aged 14–18 | 25 mcg |
| Adults aged 19+ | 30 mcg |
| Pregnant adults | 30 mcg |
| Breastfeeding adults | 35 mcg |
Simple Indian Biotin-Rich Diet Chart
Here’s how you can include biotin-containing foods throughout the day.
| Meal | Food ideas |
| Breakfast | Vegetable omelette or oats with milk and almonds |
| Mid-morning | Banana and a few roasted sunflower seeds |
| Lunch | Roti, palak dal, vegetables and curd |
| Evening snack | Roasted sweet potato chaat |
| Dinner | Vegetable rice with tofu, paneer, eggs or fish |
This is a meal-idea chart, not a calculated 30 mcg biotin plan. Adjust portions and food choices to your individual needs.
How to Get the Most From Biotin-Rich Foods
Cook eggs properly: Raw egg whites contain avidin, a protein that binds biotin and reduces its absorption. Cooking reduces this effect.
Eat a varied diet: Combine different protein sources, vegetables, fruits, nuts, and seeds.
Avoid unnecessary restrictions: Very limited diets can increase the risk of nutritional gaps.
Don’t rely on absorption hacks: There is no good evidence that lemon water, apple cider vinegar, or extra ghee meaningfully improves biotin absorption.
Should You Take Biotin Supplements for Hair Fall?
Biotin supplements may be appropriate when a clinician identifies a deficiency or a specific medical need.
For most people without deficiency, high-dose supplements have not been shown to reliably improve hair growth.
Importantly, high doses of biotin can interfere with certain laboratory tests, including thyroid tests and some tests used to assess heart problems.
Tell your healthcare professional about any supplements you take.
A Word From Fitelo
Biotin-rich foods can help you meet your vitamin B7 needs and support overall nutrition. Eggs, sunflower seeds, sweet potatoes, almonds, and other everyday foods are useful options.
But healthy hair depends on more than biotin alone. Adequate protein, iron, zinc, balanced nutrition, and appropriate medical care also matter.
Looking for a personalized Indian diet to support healthy hair? Connect with a Fitelo dietitian for nutrition guidance suited to your needs.
Frequently Asked Questions
Which Food Has The Highest Biotin Content?
Among the foods listed here, cooked beef liver contains the most biotin per stated serving. Eggs are another concentrated and practical source.
Which Vegetarian Foods Contain Biotin?
Sunflower seeds, sweet potatoes, almonds, spinach, broccoli, milk, curd, oats, and bananas contain varying amounts of biotin.
Can Biotin Regrow Lost Hair?
Correcting biotin deficiency may help deficiency-related hair loss. There is insufficient evidence that extra biotin regrows hair when biotin levels are adequate.
How Much Biotin Is Needed Daily For Hair Health?
The adequate intake for most adults is 30 mcg daily. More is not necessarily better.
Are Almonds Good For Hair Growth?
Almonds provide biotin, vitamin E, and healthy fats. They support overall nutrition but do not Independently Guarantee Hair Growth.
Does Cooking Destroy Biotin?
Biotin content may change with food processing and preparation. Cooking eggs is beneficial because it reduces the biotin-binding effect of raw egg whites
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