Biotin. Vitamin B7. Achieve Vibrant Skin, Strong Nails, & Shiny Hair

Updated: 12/26/23

Are you looking to achieve glowing skin, strong nails, and shiny hair? Look no further than the powerhouse vitamin known as biotin. Also referred to as vitamin B7, this essential nutrient plays a crucial role in maintaining our overall health and appearance. From promoting healthy hair growth to strengthening brittle nails, there are countless benefits of incorporating biotin into your daily routine. In this blog post, we will dive deep into all things biotin – what it is, how it works within our bodies, and how you can reap its amazing beauty benefits. So if you’re ready to learn more about this superstar vitamin and take your self-care game to the next level, then keep reading!

What is Biotin?

Biotin is a water-soluble vitamin that belongs to the B complex family. Otherwise known as vitamin B7, it’s an essential nutrient that our bodies need to function properly. It is common in foods such as egg yolks, nuts, seeds, and liver. However, most people don’t consume enough of these foods to meet their daily biotin requirements. That’s why biotin supplements have become increasingly popular in recent years.

It plays a crucial role in a variety of bodily functions. One of its key functions is to break down carbohydrates, proteins, and fats into energy that our bodies can use. Biotin also helps maintain the health of our skin, hair, and nails by promoting cell growth and repair. In addition, biotin supports healthy brain function and can even help improve our mood.

Biotin has been in use for centuries as a traditional remedy for conditions like skin rashes, hair loss, and brittle nails. It wasn’t until the 1930s that biotin was officially named and recognized as a vitamin. Today, B7 is common in use in beauty products such as shampoos and supplements that promote healthy hair growth.

Biotin Benefits

Promotes Healthy Hair

One of the most well-known benefits of B7 is its ability to promote healthy hair. Biotin helps improve keratin infrastructure, which is the protein that makes up your hair, skin, and nails. Taking supplements can help improve the overall health of your hair, and can even prevent hair loss and thinning.

May Improve Skin Health

B7 also has a positive impact on the health of your skin. It helps prevent dryness and flakiness, and can even improve conditions such as eczema and dermatitis. In fact, supplements are often prescribed to people with skin conditions to help improve their symptoms.

May Strengthen Nails

Weak and brittle nails can be a result of a biotin deficiency. Adding B7 into your daily routine can help strengthen your nails, improve their texture, and even prevent breakage.

May Boost Energy

B7 is also important in the production of energy. It helps break down carbohydrates, fats, and proteins and turn them into energy that your body can use. This is why taking biotin supplements can help give you a boost of energy throughout the day.

May Improve Brain Function

B7 is also vital in keeping your brain function healthy. It’s essential in the production of neurotransmitters- the chemicals responsible for conveying messages to and from the brain. Supporting and maintaining your brain function will also help out with memory retention and overall cognitive functions.

Supports Heart Health

B7 can lower cholesterol levels and reduce the risk of heart disease. It works by improving the binding of cholesterol within the body’s cells so that it can be metabolized and eliminated more efficiently.

Supports Metabolism

Along with its beauty benefits, B7 can play a crucial role in improving one’s overall health and wellness. Biotin aids in supporting metabolism which helps the body convert food into energy, in turn, helping reduce the risk of obesity and maintaining healthy blood sugar levels.

Supporting Pregnancy

If you are pregnant, taking biotin supplements can benefit both you and your baby. Biotin is essential for the growth and development of the fetus and can help to prevent birth defects. It is also essential for maintaining healthy skin, hair, and nails during pregnancy.

May Help with Pregnancy and Breastfeeding

Pregnancy and breastfeeding put enormous demands on the human body. Biotin is critical for fetal development, so it’s essential that pregnant and breastfeeding women get enough of this nutrient. Taking a daily supplement can help to promote a healthy pregnancy and ensure that your baby is getting all the nutrients they need to grow properly.

May Aid in Weight Loss

If you’re trying to lose weight, you need to make sure that you’re getting all the nutrients you need to help your body work more efficiently. B7 is essential for processing food and converting it to energy, so getting enough of it can help you to burn calories faster and more efficiently. Additionally, because biotin helps maintain healthy skin, your skin elasticity will stay intact, even during weight loss, meaning you won’t develop loose, saggy skin after losing weight.

May Help Regulate Blood Sugar Levels

For those who are diabetic, it’s essential to maintain healthy blood sugar levels. B7 can help to reduce the effects of insulin resistance, which can lead to better blood sugar control. This is particularly useful for those who suffer from Type 2 diabetes.

May Help with Thyroid Health

Many people suffer from thyroid problems, which can lead to mood swings, weight fluctuations, and fatigue. B7 is important for thyroid function, so adding it to your diet can help to regulate your thyroid better and keep your hormones balanced.

Biotin Benefits

How Much Biotin Do You Need?

The amount of biotin you need can vary based on your age, gender, and overall health. The recommended daily intake of biotin for adults is 30 micrograms per day. Pregnant and breastfeeding women may require higher doses, and individuals with certain medical conditions may also require additional supplementation.

Can You Have Too Much Biotin?

Biotin is a B vitamin that helps the body convert food into energy and is necessary for healthy skin, hair, and nails. It’s also essential for the proper functioning of the nervous system. While it’s true that biotin deficiencies can lead to hair loss and brittle nails, supplementing with biotin is not always necessary. Most people can get enough biotin through a balanced diet of foods such as salmon, eggs, sweet potatoes, and almonds.

That being said, overdosing on biotin is very unlikely. According to the National Institutes of Health, there is no known toxic level of biotin, and most people can tolerate high doses with no adverse effects. However, some people may experience mild side effects such as digestive issues or acne from high doses of biotin. It’s important to note that biotin supplements can interfere with certain lab tests, so it’s important to inform your doctor if you’re taking biotin supplements and undergoing any lab tests.

Biotin Side Effects


Some people have reported experiencing acne breakouts after taking B7.

Allergic Reactions

Some people are allergic to B7, which can cause rashes, hives, and difficulty breathing.

Digestive Issues

B7 can cause digestive issues such as nausea, bloating, and diarrhea.

Interference with Lab Test Results

Taking high doses of B7 supplements can interfere with certain lab tests, such as a thyroid test.

Can Interact with Other Medications

B7 supplements may interact with certain medications, including anticonvulsants, cholesterol-lowering medications, and antibiotics. These interactions can affect medication effectiveness and could even lead to severe side effects. If you’re taking any medications, be sure to check with your doctor before taking biotin to avoid any potential drug interactions.

Overdose is Rare, But Possible

While there’s no established upper limit for B7 intake, it’s generally safe at levels up to 10,000 mcg per day. However, consuming excessive amounts of biotin can lead to vitamin toxicity, which can cause a range of symptoms, including skin rash, high blood sugar levels, and neurological issues. It’s important to follow dosage guidelines and not exceed the recommended daily intake.

Can Biotin Cause Cancer Cells to Grow?

The answer is NO. B7 does not cause cancer and has not been proven to promote the growth of cancer cells. In fact, biotin is in use in some cancer treatments as a supportive therapy to combat hair loss and improve hair growth after chemotherapy. However, it is essential to consult your doctor before taking biotin supplements if you have a history of cancer or are undergoing cancer treatment.

Moreover, high doses of biotin may lead to false lab tests, including abnormal results of thyroid function tests, troponin, and levels of certain hormones. However, research has not show proof the direct correlation between taking high doses of biotin and an increasing risk of cancer.

Can Biotin Cause Acne?

Biotin, also known as vitamin H or B7, is a water-soluble vitamin that plays a vital role in several metabolic processes in the body. It is often included in skincare and hair care products due to its ability to improve the overall health and appearance of skin, hair, and nails. However, supplements have also been known to cause acne, particularly cystic acne, a more severe type of acne that forms deep beneath the skin.

The reason why biotin may cause acne is not yet fully understood, but it seems to be connected to the way it affects the body’s hormone levels. Biotin supplements are believed to stimulate the production of androgens, a group of hormones that play a crucial role in the development of acne. Androgens stimulate the sebaceous glands to produce excess oil, which then clogs pores and leads to inflammation and acne breakouts.

Can Biotin Help Hair Growth?

Biotin is a B vitamin that plays a significant role in the growth and maintenance of hair, skin, and nails. Biotin helps to produce keratin, a protein found in hair, skin, and nails, which is essential for hair growth and strength. Additionally, biotin also helps to improve blood flow to the scalp, which is necessary for healthy hair growth.

Studies have shown that biotin supplements can help improve hair growth in some people. The supplements work by providing the body with the necessary nutrients it needs to produce healthy hair. While biotin supplements alone may not be the solution to all hair growth problems, they’re a crucial part of a healthy regimen.


You can find B7 supplements in many different forms. It’s one of the main ingredients in hair, skin and nail complexes and available as a capsule, tablet, or powder.

Biotin powder is a concentrated form of the vitamin and easy to add to your own customized nutrient blend. As a dietary supplement, take 100 mg daily, or as directed by physician. You’ll need a milligram scale to safely and accurately measure your dose.

Where to Buy Biotin

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The Bottom Line

In conclusion, biotin is a powerful and essential vitamin that everyone should consider adding to their daily routine. From aiding in weight loss and regulating blood sugar levels to promoting healthy hair, skin, and nail growth, biotin offers numerous benefits for those who want to optimize their health. If you’re looking for a reliable way to stay healthy, biotin is an excellent choice.

Biotin is a popular supplement with a range of potential health benefits. However, like any supplement, it’s important to be aware of the potential risks and side effects. It’s always advisable to speak to your doctor before starting any new supplement regimen and to choose a reputable brand. By being aware of the facts and separating myths from reality, you can safely enjoy the benefits of B7 without any unwanted side effects.

These statements have not been evaluated by the Food and Drug Administration. These products and statements are not intended to diagnose, treat, cure or prevent any disease.

Author: James D