What is Biotin?
Biotin, also known as Vitamin B7, is a water-soluble B-complex vitamin that plays a critical role in our everyday health. The name “biotin” comes from the Greek word “Biotos”, which means “life-giving” or “Sustenance”, which reflects its role in supporting basic body functions.
Biotin helps the body to break down carbohydrates, fats, and proteins into energy, making it significant for our metabolism. Additionally, biotin boosts the production of keratin, a structural protein that forms the foundation of hair, skin, and nails. Because of this, biotin is commonly associated with hair strength, nail durability, and overall skin health. Therefore, when biotin intake is low, symptoms such as brittle nails, hair thinning, or dry skin may occur.
It is naturally found in foods, such as meat, eggs, fish, nuts, seeds, and certain vegetables. You can also incorporate biotin supplements to fulfil the daily biotin requirements.
Benefits of Biotin
Biotin supports several important functions in the human body. It helps enzymes do their jobs, and keeps cells working properly. Here are some of the benefits of biotin:
- Blood Sugar and Metabolic Support: Studies highlight that biotin supplements can help manage the symptoms of diabetes. Further, it can also help regulate the blood sugar levels, cholesterol, and blood fats in some people suffering from diabetes. However, it doesn’t impact insulin levels.
- Biotin for Hair: A few studies show that biotin supplements help achieve longer, and healthier hair. Biotin is known to strengthen hair and promote growth. It improves the keratin structure, which is the main protein in hair, and potentially leads to thicker, stronger, and healthier hair.
- Biotin for Nails: As with hair, biotin can also enhance nail strength and prevent brittle nails. Regular biotin supplementation may help reduce nail splitting and peeling.
- Biotin for Skin: Several research suggest that biotin helps maintain healthy skin by supporting the production of fatty acids, which are essential for skin hydration and elasticity. Further, biotin can also help reduce dryness, acne, and skin rashes associated with biotin deficiency.
- Biotin for Nerve Health: Biotin can help nerves recover from damage, especially in people with progressive diseases. However, further research is needed to strengthen the claim.
How Much Biotin is Required by the Human Body?
While the amount of biotin your body needs each day is relatively small, it is still essential for normal metabolism and overall health. It is important to note that biotin requirements vary based on age, life stage, and health status, such as pregnancy or breastfeeding. On that note, here is the average daily biotin recommended amount:
Life Stage & Recommended Amount
Birth to 6 months - 5 mcg
Infants (7 to 12 months) - 6 mcg
Children (1 to 3 years) - 8 mcg
Children (4 to 8 years) - 12 mcg
Children (9 to 12 years) - 20 mcg
Teens (14 to 18 years) - 25 mcg
Adults (19+ years) - 30 mcg
Pregnant women - 30 mcg
Breastfeeding women - 35 mcg
What Foods Provide Biotin?
The human body can achieve its daily biotin requirements from a few foods that contain biotin. Here are some foods that are recommended to be included in our daily diet to fulfil the daily biotin requirements:
Food & Biotin levels
Beef liver (3 ounces) - 30.8 mcg
1 egg -10 mcg
One cup of 2% milk - 0.3 mcg
Half a cup of Banana - 0.2 mcg
¾ cup of almonds - 1.5 mcg
6 walnut halves - 9.5 mcg
A quarter-cup of roasted sunflower - 2.6 mcg
Port chops (3-ounces) - 3.8 mcg
Cooked salmon (3 ounce) - 5 mcg
Half a cup sweet potatoes - 2.4 mcg
100-gram mushrooms - 11.1 mcg
How to Choose the Best Biotin Supplement?
As the US market is saturated with biotin supplements, choosing the right one can feel confusing. However, by focusing on these factors, you can choose a biotin supplement that fits your needs and supports healthy results:
- Serving Size: Biotin supplements commonly provide 5,000 mcg to 10,000 mcg per serving. While lower dose may be enough for general hair and nail support, higher dose may be effective for people dealing with severe hair fall. Therefore, always match the dose to your requirement rather than choosing the highest number.
- Form: Biotin supplements are available in different forms, such as tablets, capsules, gummies, and liquid drops. While tablets and capsules are popular for daily use, gummies are a suitable option for those who prefer taste. You must choose the form that is best suitable for you, and can be consistently added to your daily routine.
- Ingredients: It is important to carefully check the ingredient list. Always avoid supplements with unnecessary fillers, artificial colors, added sugars, and more. Further, if you prefer clean or plant-based supplements, look for organic or vegan-friendly options.
- Additional Nutrients: There are supplements available in the market that include zinc, selenium, or amino acids as side ingredients. These can support hair, skin, and nail health. These combination formulas can be helpful if your goals go beyond biotin alone.
- Quality and 3rd Party Testing: Always choose a brand that follows GMP standards or have cGMP certified manufacturing units. This ensures that your product is manufactured with the best safety practices. Also, see the product you are buying is third-party testing from accredited labs for quality, purity and potency.
- Allergies and Dietary Needs: When purchasing the biotin supplement, always consider any allergies or dietary considerations you may have. There are supplements that offer hypoallergenic biotin supplements, while others offer organic, vegan-friendly options. Choose one based on your preference.
- Brand Reputation and Price: Never run for expensive products, as higher price doesn't always mean better quality. Therefore, compare ingredients, and credibility before buying the biotin supplement you need.
Who Should Take Biotin Supplements?
Biotin supplements are often used by people who may not be getting enough biotin from their diet or need extra support through supplementation. These people include:
- Individuals with hair thinning or hair fall issues
- People with brittle nails or dry skin
- Vegans and vegetarians who may have a biotin deficiency
- Those with biotin-deficiency-related conditions
Conclusion:
Biotin plays an important role in supporting metabolism, hair strength, skin health, and nail durability. While many people can meet their needs through food, supplements can be helpful for those with higher requirements or visible deficiency signs.
It is interesting to note that the best biotin supplement is not the same for everyone, it depends on dosage needs, ingredient preferences, dietary restrictions, and overall health goals. In the end, it is important to always choose trusted brands, follow recommended doses, and consult a healthcare professional if needed to get the best results safely.
