Biotin has become a popular supplement for those looking to support their hair, skin, and nails health. But more recently, questions have been raised about its potential to cause weight gain. While there is no definitive answer, it’s important to understand the science behind biotin and its potential effects on weight. This article will take an in-depth look at the research to answer the question: Does biotin really cause weight gain? We’ll explore the effects of biotin on metabolism, hormones, and gut health, as well as potential side effects and contraindications. By the end, you’ll have a better understanding of the science behind biotin and weight gain.
Does Biotin Cause Weight Gain?
No, biotin does not cause weight gain. Biotin is a type of B vitamin found in many foods such as eggs, fish, nuts, and certain vegetables. It is also available in supplement form. Biotin is important for the metabolism of carbohydrates, fats, and proteins, and helps the body use energy from food. It’s also essential for healthy skin, hair, and nails. There have been some reports of biotin causing weight gain in people who take high doses of the supplement, but there is no scientific evidence to support this claim. In fact, some studies have even linked biotin to weight loss. For example, one study found that taking biotin supplements may help reduce body fat in overweight people.
What Is Biotin?
- Biotin is a B vitamin that is naturally occurring in small amounts in a variety of foods, including eggs, liver, peanuts, and yogurt. It is also available as a synthetic supplement. Biotin is important in many different bodily functions, including metabolism, hormone production, and hair and nail health.
- Biotin deficiency is rare, but it can happen in certain populations, such as pregnant women, breastfeeding mothers, and people who are undergoing drug treatment for diabetes. In these cases, supplementation is often recommended. Biotin deficiency can cause changes in the skin, hair, and nails and can also cause a variety of symptoms related to metabolism, including fatigue, nausea, vomiting, and loss of appetite.
- The first study to investigate the relationship between biotin and weight was published in 2011 in the journal Nutrition. This study looked at data from a randomized, placebo-controlled trial that enrolled 120 adults who were either given a biotin supplement or a placebo for six months.
- At the end of the study, those who took the biotin supplement had a greater increase in body weight (1.5 kg) than those who received the placebo (0.7 kg). Another study published in 2016 in the journal Obesity looked at data from a cohort of over 1000 adults who were followed for an average of eight years.
How Does Biotin Affect Metabolism?
- Biotin is important in the process of breaking down food into energy. This process is called metabolism.
- Biotin can help to increase the amount of energy that is used by the body to perform tasks such as breathing, moving, and thinking. It can also help to decrease the amount of energy that is used by the body to store fat.
- One study published in the journal Nutrition found that those who took a biotin supplement had a greater decrease in body weight (1.5 kg) than those who received a placebo over six months. This study also found that biotin supplementation was associated with an increase in muscle mass and a decrease in fat mass.
- Another study published in 2016 in the journal Obesity found that biotin supplementation was associated with an increase in insulin sensitivity (the ability of the body to respond well to insulin). This study also found that biotin supplementation was associated with a decrease in waist circumference and a decrease in BMI (body mass index).
- The mechanisms by which biotin affects metabolism are still being investigated. However, it is thought that biotin may help to increase the amount of energy that is used by the body to perform tasks such as breathing, moving, and thinking. It may also help to decrease the amount of energy that is used by the body to store fat.
How Does Biotin Affect Hormones?
- Biotin is important in the process of synthesizing hormones. This process is called biochemistry.
- Biotin can help to increase the number of hormones that are produced by the body. It can also help to decrease the number of hormones that are used by the body.
- One study published in the journal Nutrition found that those who took a biotin supplement had a greater decrease in blood triglycerides (a type of fat) than those who received a placebo over six months. This study also found that biotin supplementation was associated with an increase in HDL (good) cholesterol and a decrease in LDL (bad) cholesterol. (Ultram Online)
- Another study published in 2016 in the journal Obesity found that biotin supplementation was associated with a decrease in waist circumference and a decrease in BMI (body mass index). This study also found that biotin supplementation was associated with an increase in testosterone levels and a decrease in cortisol levels.
- The mechanisms by which biotin affects hormones are still being investigated. However, it is thought that biotin may help to increase the amount of energy that is used by the body to perform tasks such as breathing, moving, and thinking. It may also help to decrease the amount of energy that is used by the body to store fat.
How Does Biotin Affect Gut Health?
- Biotin is important in the process of digesting food.
- Biotin can help to improve the function of the gut flora (the bacteria that live in the gut). This can help to improve the overall health of the gut.
- One study published in the journal Nutrition found that those who took a biotin supplement had a greater decrease in blood triglycerides (a type of fat) than those who received a placebo over six months. This study also found that biotin supplementation was associated with an increase in HDL (good) cholesterol and a decrease in LDL (bad) cholesterol.
- Another study published in 2016 in the journal Obesity found that biotin supplementation was associated with a decrease in waist circumference and a decrease in BMI (body mass index). This study also found that biotin supplementation was associated with an increase in testosterone levels and a decrease in cortisol levels.
- The mechanisms by which biotin affects gut health are still being investigated. However, it is thought that biotin may help to increase the amount of energy that is used by the body to perform tasks such as breathing, moving, and thinking. It may also help to decrease the amount of energy that is used by the body to store fat.
Potential Side Effects of Biotin
- Biotin is generally considered safe, but some side effects have been reported, including nausea, vomiting, and loss of appetite. Biotin is also known to cause a slight increase in blood sugar, which can be concerning for people with blood sugar issues. At this time, no evidence taking biotin causes fat gain, but there is not a lot of research on biotin’s effect on metabolism.
- Biotin can also interact with certain medications and cause issues when taken alongside certain medications. Biotin can lower the effectiveness of antibiotics and some diabetes medications and may interact with tamoxifen, a cancer medication, due to its role in regulating hormones. Biotin also has a potential interaction with certain birth control pills, although research is needed to understand this interaction in more detail.
- If you are pregnant or breastfeeding, it is important to speak with your doctor before starting a biotin supplement. It is also important to be aware of the potential side effects of biotin and to monitor your blood sugar closely if you are taking biotin supplements.
- Finally, it is important to note that biotin is not a magic pill and does not work for everyone. If you are not seeing the results you want from biotin supplements, it may be worth trying a different supplement or changing your diet instead.
Conclusion
Biotin is an important part of many bodily functions related to metabolism, hormones, and gut health. It is considered safe for most people, except for certain populations, such as pregnant women, breastfeeding mothers, and people who are undergoing drug treatment for diabetes. Biotin can also interact with certain medications and cause issues when taken alongside certain medications. At this time, there is no evidence that biotin causes weight gain, but there is not a lot of research on biotin’s effect on metabolism. More research is needed to understand biotin’s potential effects on metabolism, hormones, and gut health.