Vitamin B7 Biotin Injections

What Is Biotin?

Biotin (also known as Vitamin B7 or Vitamin H) is one of many water-soluble vitamins that help keep your body running. It’s involved in your metabolism of fats, carbohydrates, and amino acids, meaning your body relies on it to convert food into usable energy. Beyond metabolism, biotin also helps support cell growth and proper blood sugar levels.

But biotin is probably best known for its connection to keratin, the protein that forms your hair, skin, and nails! Without adequate biotin, your body’s ability to produce/maintain healthy keratin is at risk, which is why biotin deficiency often shows up visibly.

What Does Biotin Do for Your Body?

It’s widely known that proper biotin levels help maintain your hair, skin, and nail health. Research suggests it may be important for even more functions, including:

• Hair health: Biotin is essential to the hair growth cycle. It supports the production of keratin, strengthens the hair shaft, increases hair density, and helps reduce breakage.
• Skin health: Biotin influences lipid production in the skin and helps maintain the skin barrier, which supports hydration, even tone, and a healthy complexion. Deficiency has been linked to dermatitis and other skin concerns.
• Nail strength: Biotin supplementation has been studied for its ability to support the integrity of brittle nails, helping them grow stronger and more resilient.
• Energy metabolism: As a cofactor for several key enzymes, biotin helps your body break down macronutrients and convert them into ATP (energy).
• Nervous system support: Biotin contributes to healthy neurological function, and research has explored its potential role in supporting patients with nerve pain.
• Blood sugar regulation: Some research suggests biotin may play a role in insulin signaling and glucose metabolism, making it a topic of interest for those managing diabetes.

Who Becomes Deficient in Biotin and Why?

For the average adult with no existing conditions, true biotin deficiency can usually be avoided with a well-rounded diet. However, undiagnosed deficiencies are more prevalent than many people realize, and certain conditions and lifestyle factors can significantly increase your risk:

• Genetic conditions: Biotinidase deficiency is an inherited disorder in which the body cannot properly recycle biotin, leading to depletion over time.
• Malabsorption conditions: Individuals with Crohn’s disease, irritable bowel syndrome, or other gastrointestinal disorders may struggle to absorb biotin effectively from food or oral supplements.
• Post-bariatric surgery: People who have undergone gastric bypass or other weight-loss surgeries often experience impaired nutrient absorption, including reduced biotin uptake.
• Long-term antibiotic use: Antibiotics can disrupt the gut microbiome, reducing the bacteria that contribute to biotin synthesis.
• Extended anticonvulsant use: Certain seizure medications are known to interfere with biotin metabolism.
• Excessive raw egg white consumption: Raw egg whites contain avidin, a protein that binds to biotin and prevents its absorption. Cooking eggs eliminates this concern.

Natural Food Sources of Biotin

If you’re not already using biotin injections or oral supplements, you can find it naturally with a well-balanced, varied diet. Eggs (particularly yolks), organ meats, fatty fish, nuts and seeds, sweet potatoes, avocadoes, and dairy products can help support your levels.

While these foods provide biotin through a balanced diet, the issue comes with absorption, which can vary significantly from person to person. Biotin is also produced in small amounts by gut bacteria, though this contribution is not fully understood.

Symptoms of Biotin Deficiency

Because there is no widely reliable standard lab test to detect low biotin levels, deficiency is most often identified through its symptoms. These can include thinning or brittle hair/nails, a red and scaly skin rash (particularly around the eyes, nose, and mouth), fatigue, depression, and tingling sensations in the arms and legs. If you are experiencing any of the symptoms above, please consult with your primary care provider.

The Case for Biotin Injections

Oral biotin supplements are widely available and commonly used, but they are not always the most effective option. The digestive process can significantly reduce how much biotin actually makes it into your bloodstream. Factors like GI inflammation, poor gut health, food intake, and individual absorption levels mean that even high-dose oral supplements may fall short.

Biotin injections (administered intramuscularly) bypass the digestive system entirely, delivering the vitamin directly. This results in faster, more predictable absorption.

Injectable Biotin is Particularly Beneficial For:

• Patients with documented or suspected absorption issues
• Patients experiencing persistent hair thinning or loss despite oral supplementation
• Those recovering from long-term antibiotic use, bariatric surgery, or GI conditions
• Anyone looking for faster, more noticeable results in hair, skin, and nail quality

How Does the Treatment Work?

The injection itself is straightforward – a healthcare provider administers it intramuscularly, typically in the upper arm. Most patients experience minimal discomfort and treatment frequency is tailored to each patient’s needs. Always inform your primary care provider about additional supplementation.