Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 16 Researches
8.8
USERS' SCORE
Good
Based on 31 Reviews
8.2
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Biotin 
10,000 mcg 
33,330%
Calcium (from Dibasic Calcium Phosphate)
66 mg 
5%

Top Medical Research Studies

9.5
Biotin effectively improves rash symptoms
We explored the effects of biotin therapy on a neonate suffering from a rare metabolic disorder known as holocarboxylase synthetase deficiency. After initiating a biotin mega-dose regimen, we observed impressive results, with the baby showing notable clinical improvement just one day later.

Within six days, mechanical ventilation was no longer necessary, and the child maintained stable health through follow-ups. This case underscores the importance of early genetic testing and how effective biotin can be in treating specific metabolic issues.
Read More
9.5
Biotin treatment showed significant effect
We examined a patient diagnosed with holocarboxylase synthetase (HCS) deficiency, who presented with a notable rash and other severe symptoms. This condition disrupts biotin's incorporation into enzymes, leading to serious health challenges.

After starting biotin treatment, we observed remarkable improvement in the patient’s condition, including normal growth and development over three years. This case highlights the importance of prompt diagnosis and treatment to avoid serious complications associated with biotin deficiency.
Read More
8
Biotin treatment mitigates rash symptoms
This study looked at children with partial biotinidase deficiency to understand its effects and inheritance. While many were healthy at diagnosis, we found that one child developed skin rash, hair loss, and muscle weakness—symptoms that improved following biotin treatment.

Notably, other family members also displayed partial deficiency without symptoms, but one adult had minor issues that were alleviated with biotin. Overall, while most individuals are symptom-free at birth, this research suggests that biotin therapy could be beneficial for preventing future complications.
Read More

Most Useful Reviews

9.5
No rashes experienced
I take this biotin in courses, and the effect was immediate; my hair became more manageable and my skin smooth without rashes. I highly recommend buying it! If you appreciate this review, please support it with a like!
Read More
9.5
Rashes prevented
There was an immediate effect! I've suffered from atopy and skin rashes due to sweating, but since I started taking biotin, I've not experienced any itchy skin problems. Normally, I take one tablet at night, but if I feel the rash coming back, I double the dose. I recommend this supplement; many friends have also noticed the positive effects!
Read More
9.5
Improved skin condition
Due to COVID-19, my family faced hair loss issues. Biotin significantly improved my sister's facial skin, eliminating rashes, and her hair looks great despite styling. My mother's hair loss has also drastically reduced with biotin, and it has improved almost back to normal after suffering a lot from coronavirus.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 16 Researches
8.8
  • All Researches
9.5
Biotin effectively improves rash symptoms
We explored the effects of biotin therapy on a neonate suffering from a rare metabolic disorder known as holocarboxylase synthetase deficiency. After initiating a biotin mega-dose regimen, we observed impressive results, with the baby showing notable clinical improvement just one day later.

Within six days, mechanical ventilation was no longer necessary, and the child maintained stable health through follow-ups. This case underscores the importance of early genetic testing and how effective biotin can be in treating specific metabolic issues.
Read More
9.5
Biotin treatment aids HLCS deficiency
We reviewed the clinical and biochemical characteristics of 28 Chinese patients with holocarboxylase synthetase (HLCS) deficiency. Through this retrospective analysis, we observed that most patients exhibited symptoms like rash, seizures, and vomiting. However, after timely biotin supplementation, almost all showed remarkable improvement in their symptoms and overall health.

This suggests that biotin therapy plays a vital role in managing HLCS deficiency, leading to low mortality rates and encouraging long-term outcomes. Early diagnosis through newborn screening is highlighted as essential for effective treatment.
Read More
9.5
Biotin effectively treats skin rash
We explored a fascinating case involving a 6-year-old Vietnamese boy diagnosed with holocarboxylase synthetase deficiency, which is linked to biotin metabolism issues. The boy had a significant skin rash and metabolic acidosis, raising suspicion of multiple carboxylase deficiency. After confirming the diagnosis through urine and genetic tests, he began treatment with biotin.

Remarkably, he experienced a dramatic improvement in his condition within just days of starting the treatment. This strongly suggests that biotin can effectively address symptoms related to this deficiency, including skin rashes.
Read More
9.5
Biotin treatment resolved skin rash
We explored a case involving a 2-month-old boy who presented with severe symptoms, including seizures and rash, and was quickly suspected of having biotinidase deficiency. After starting him on biotin supplements, we observed remarkable improvement within just 48 hours. His skin conditions, including perioral and perianal rashes, as well as overall health, significantly improved after regular biotin intake. At 10 months, the child is thriving and seizure-free, showcasing how effective timely biotin treatment can be in alleviating symptoms and resolving rash in such cases.
Read More
9.5
Biotin treatment showed significant effect
We examined a patient diagnosed with holocarboxylase synthetase (HCS) deficiency, who presented with a notable rash and other severe symptoms. This condition disrupts biotin's incorporation into enzymes, leading to serious health challenges.

After starting biotin treatment, we observed remarkable improvement in the patient’s condition, including normal growth and development over three years. This case highlights the importance of prompt diagnosis and treatment to avoid serious complications associated with biotin deficiency.
Read More

User Reviews

USERS' SCORE
Good
Based on 31 Reviews
8.2
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
No rashes experienced
I take this biotin in courses, and the effect was immediate; my hair became more manageable and my skin smooth without rashes. I highly recommend buying it! If you appreciate this review, please support it with a like!
Read More
9.5
Rashes prevented
There was an immediate effect! I've suffered from atopy and skin rashes due to sweating, but since I started taking biotin, I've not experienced any itchy skin problems. Normally, I take one tablet at night, but if I feel the rash coming back, I double the dose. I recommend this supplement; many friends have also noticed the positive effects!
Read More
9.5
Improved skin condition
Due to COVID-19, my family faced hair loss issues. Biotin significantly improved my sister's facial skin, eliminating rashes, and her hair looks great despite styling. My mother's hair loss has also drastically reduced with biotin, and it has improved almost back to normal after suffering a lot from coronavirus.
Read More
8.3
Joint cracks vanished
I struggled with symptoms like cracked hands and rashes on my fingers due to atopic dermatitis. After a month of biotin therapy, my rough hands started to feel better, and my skin issues, including eczema in summer, have not returned. I will keep using biotin to enhance my overall condition.
Read More
8
No rashes experienced
Works! Hair loss ceased on the fifth day of biotin intake! I do not understand how this is possible, but it is a fact. I have an autoimmune condition (focal baldness), and the battle to retain my hair is ongoing; now IT is my salvation! I have no rashes on my face in the form of small spots, I feel fine, and I am unsure how biotin will affect my nails after just five days. However, it is evident that it has quickly become my favourite!
Read More

Frequently Asked Questions

A rash is a noticeable change in the texture or color of the skin that can manifest in various ways, including redness, swelling, itching, or blistering. Rashes can result from a wide range of causes, such as allergies, irritants, infections, or skin conditions like eczema or psoriasis. While some rashes may be mild and resolve on their own, others might require medical attention, particularly if they are persistent, widespread, or accompanied by other symptoms like fever or pain.

Identifying the underlying cause of a rash is crucial for effective treatment. Over-the-counter antihistamines or hydrocortisone creams can alleviate mild allergic reactions or irritations. However, for more severe cases or rashes that worsen, consulting a healthcare professional is recommended to ensure proper diagnosis and treatment options. Overall, being proactive and understanding the potential triggers of rashes can help in managing and preventing them in the future.

Biotin, also known as vitamin B7, is a water-soluble B-vitamin that plays a crucial role in various metabolic processes in the body. It is essential for converting nutrients into energy and is involved in the synthesis of fatty acids, amino acids, and glucose. Biotin is naturally found in a variety of foods, including eggs, nuts, seeds, fish, meat, dairy products, and certain vegetables. While deficiencies are rare due to its abundance in common diets, they can lead to symptoms such as hair loss, skin rashes, and neurological issues.

Many people take biotin supplements believing they can improve hair, skin, and nail health. Although there is some evidence to support the benefits of biotin for hair growth—especially in those with a deficiency—more research is needed to establish its efficacy for those with sufficient levels. The FDA does not regulate dietary supplements as strictly as medications, so it’s crucial to choose high-quality products from reputable manufacturers. Always consult with a healthcare professional before starting any new supplement to ensure it’s appropriate for your specific needs.

Based on user reviews, the timeframe for noticing results when taking biotin for rashes varies among individuals, but many report seeing improvements within one to two weeks. For instance, one user mentioned that a rash noticeably decreased by 90% after just a week of taking biotin ((Read Review)). Another user noticed significant skin improvements and a reduction in rashes around the two-week mark ((Read Review)) as well.

However, some users have experienced benefits sooner, claiming noticeable improvements in skin condition in as little as a few days ((Read Review)). Others have taken longer, with one user stating it took about a month of consistent use to feel improvements. It's essential to note that experiences can vary greatly, with some individuals reporting adverse reactions due to dosage or sensitivity to biotin ((Read Review), (Read Review)). Overall, a two-week period seems like a general benchmark for users to start seeing positive changes.

Biotin supplementation has shown promising results in treating rashes related to various medical conditions, particularly those involving biotin deficiencies. For instance, a study on twin infants revealed that biotin and riboflavin supplementation led to significant improvement in skin rashes associated with their deficiencies after just a few days of treatment [3]. Similarly, numerous case studies, including one focused on a young boy with biotinidase deficiency, demonstrated that after initiating biotin therapy, remarkable improvements were seen in the patient's skin condition, significantly alleviating the rash and restoring overall health and development [5], [8].

Furthermore, research has also indicated that biotin can be effective in managing rashes resulting from other medical treatments. A study on patients taking lung cancer drugs highlighted how biotin significantly reduced skin rashes that had not responded to conventional steroid treatments [6]. While not all cases are uniform and individual responses to biotin can vary, accumulating evidence showcases its potential effectiveness in addressing rash symptoms related to biotin deficiency and certain medical conditions. Overall, biotin appears to be a valuable supplement for patients experiencing associated skin issues [9].

Based on user reviews, many individuals have reported significant improvements in their symptoms after taking biotin. For instance, one user described an immediate effect, noting that their hair became more manageable and their skin smoother without any rashes ((Read Review)). Another user suffering from atopic skin issues reported that their itchy skin problems ceased after starting biotin, leading to a more comfortable experience overall ((Read Review)). Additionally, several users highlighted dramatic reductions in skin rashes; one noted a decrease of 90% after just a week ((Read Review)) while another reported cleared rashes within a month ((Read Review)) and overall skin condition improvement ((Read Review), (Read Review)).

Nonetheless, it is crucial to note that individual results can vary widely. A few users experienced adverse side effects, such as skin rashes and itching, attributed to higher dosages or sensitivity ((Read Review)), prompting them to adjust their dosage or stop using biotin altogether ((Read Review)). Others reported that the supplement led to discomfort, indicating that while many enjoyed benefits from biotin, a careful approach to dosage may be necessary for some users.

Based on user reviews, the feedback on combining biotin with other supplements for managing rashes is mixed, given the varying individual responses. Some users have successfully adjusted their dosage by taking biotin in lower amounts or splitting pills, which they believe helped alleviate side effects such as rashes. For example, one user mentioned they began taking biotin at a high dose but when they experienced a rash, they halved the pills, which resulted in improved skin condition ((Read Review)) and further reported that this approach led to their symptoms returning to normal.

Conversely, several users experienced adverse reactions. One user explicitly stated that a higher dosage led to skin rashes, indicating that adjusting the dosage could be beneficial for some individuals ((Read Review), (Read Review), (Read Review)). This suggests that while some users reported achievements in managing rashes effectively with biotin, caution should be exercised regarding dosage and individual responses when combining it with other supplements. It's crucial for users to monitor their symptoms closely and adjust their intake accordingly.

Research has documented the effectiveness of biotin in treating rashes, particularly when the rash is associated with specific metabolic deficiencies. In one study, patients with holocarboxylase synthetase deficiency who received biotin doses between 10 to 20 mg daily experienced significant improvement in their rashes. However, there was a notable case where one individual required a higher dosage of 100 mg daily for effective treatment [13]. This suggests that while biotin can be beneficial, the optimal dose may vary depending on the individual's specific health conditions and responses to the treatment.

Moreover, in another instance involving children with biotinidase deficiency, a daily dose of 20 mg of biotin showed rapid and marked improvements in both their rashes and overall health [15]. These findings indicate that biotin supplementation can be a potent intervention for skin rashes resulting from biochemical deficiencies, but determining the exact optimal dosage may require individual assessment and monitoring by healthcare professionals.

9.5
Significant rash reduction
I liked the biotin as it provided a greater effect on my skin than I anticipated. The rash noticeably decreased by 90%. While my nails did become stronger, they resisted any coatings. This is a high-strength dosage, more suitable for therapeutic effects. I saw results within a week, and after 2 weeks, it's best to reduce to a lower dose every 3 days to maintain results.
10
Rashes gone
This is the best biotin! After 2 weeks, I noticed fluff on my head, and my skin significantly improved as the rashes disappeared.
8.8
Visible improvements
After only 2-3 weeks of taking this product, the results are clear. My skin condition has improved significantly, with fewer rashes, and my hair roots feel strengthened.
2.3
Rash and itching experienced
This is the first biotin that didn't suit me. We thought that a higher dosage would be better, but it resulted in too much vitamin content, leading to reactions starting with a rash and itchiness of my skin. A lower dosage is required.
9.5
No rashes experienced
I take this biotin in courses, and the effect was immediate; my hair became more manageable and my skin smooth without rashes. I highly recommend buying it! If you appreciate this review, please support it with a like!
9.5
Rashes prevented
There was an immediate effect! I've suffered from atopy and skin rashes due to sweating, but since I started taking biotin, I've not experienced any itchy skin problems. Normally, I take one tablet at night, but if I feel the rash coming back, I double the dose. I recommend this supplement; many friends have also noticed the positive effects!
8.3
Joint cracks vanished
I struggled with symptoms like cracked hands and rashes on my fingers due to atopic dermatitis. After a month of biotin therapy, my rough hands started to feel better, and my skin issues, including eczema in summer, have not returned. I will keep using biotin to enhance my overall condition.
9.5
Cleared skin observed
After taking this vitamin for three months, I noticed excellent results within days. My nails grew stronger, my hair fell out far less, and my skin cleared of rashes and improved significantly. This supplement promotes beauty, improves energy metabolism, and if you don't consume liver, kidneys, peas, or beans, you ought to take it. Its dosage is convenient and of high quality.
8.8
Less hair loss
I noticed the result after 2 weeks and was amazed. I originally bought this supplement to prevent hair loss, and it did help—my hair has started to fall out less. My nails also grew quickly and are now strong without creases. Additionally, I observed fewer rashes on my skin.
2.5
Repeated rashes
This biotin caused skin rashes; I stopped taking it several times but returned to it each time. However, the rashes consistently recurred.
9.5
Rashes subsided
During my entire use of biotin, I experienced no gastrointestinal discomfort or allergic reactions. I've read online that it should be taken at night for better absorption, and I did so. After realising that higher doses could cause rashes, I began to halve the pills, extending the course, which resulted in everything returning to normal. I noticed my hair stopped falling out significantly.
1
Stopped usage due to rash
After a few days, my skin began to itch, so I refrained from taking it again. I developed a rash; falling asleep became difficult. It may be due to the high dosage. Once I stopped, the itching ceased, so I won't be consuming it any longer.
3
Friend developed acne
I bought biotin to combat dullness and hair loss and enhance skin and nails. Despite the high dose, my friend started developing acne, first on her face and then spreading to her body. She had to stop taking it, believing that her rash might be due to not drinking enough water. In hindsight, a lower dosage may have been smarter.
We evaluated two premature twin infants who experienced serious health issues due to riboflavin and biotin deficiencies. They presented with skin rash and other severe complications while receiving prolonged parenteral nutrition.

After starting biotin and riboflavin supplementation, the surviving twin showed significant improvement within a few days. Remarkably, the rash and other clinical signs improved, allowing him to be discharged in stable condition.

This case highlights the positive impact of biotin on rash resolution in the context of vitamin deficiencies.
9
Biotin treatment shows effectiveness
We examined a rare case of a 3-year-old boy who faced severe respiratory distress and a persistent rash due to biotinidase deficiency. Initially, the symptoms were typical but progressed to include restlessness and mental decline over two years. After a detailed examination, we diagnosed him with this uncommon condition and began treatment with supplemental biotin. Remarkably, he responded well to the treatment, highlighting biotin's role in addressing the rash and other symptoms associated with this metabolic disorder.
9.5
Biotin treatment resolved skin rash
We explored a case involving a 2-month-old boy who presented with severe symptoms, including seizures and rash, and was quickly suspected of having biotinidase deficiency. After starting him on biotin supplements, we observed remarkable improvement within just 48 hours. His skin conditions, including perioral and perianal rashes, as well as overall health, significantly improved after regular biotin intake. At 10 months, the child is thriving and seizure-free, showcasing how effective timely biotin treatment can be in alleviating symptoms and resolving rash in such cases.
8
Biotin shows promise for rash
We explored the effects of biotin on skin rashes in patients receiving gefitinib or erlotinib, two drugs used for lung cancer treatment. In a study involving four patients who couldn't find relief with steroid ointments, we found that biotin significantly reduced their rashes. Remarkably, two of these patients were even able to continue their cancer treatment while using biotin.

Although our findings are encouraging, we recognize that more extensive trials are necessary to fully validate the effectiveness of biotin for this purpose.
9.5
Biotin treatment showed significant effect
We examined a patient diagnosed with holocarboxylase synthetase (HCS) deficiency, who presented with a notable rash and other severe symptoms. This condition disrupts biotin's incorporation into enzymes, leading to serious health challenges.

After starting biotin treatment, we observed remarkable improvement in the patient’s condition, including normal growth and development over three years. This case highlights the importance of prompt diagnosis and treatment to avoid serious complications associated with biotin deficiency.
8
Biotin shows variable rash improvement
We investigated the effects of biotin therapy on patients suffering from a rare condition affecting holocarboxylase formation. Among the five patients, four showed a significant improvement in their rashes with doses ranging from 10 to 20 mg daily.

However, one patient required a much higher dose of 100 mg daily for her skin rash to improve. While biotin was effective in alleviating some symptoms, it did not completely resolve all clinical issues for everyone involved in the study. We concluded that biotin can help with rashes in certain cases, but the benefits vary greatly among individuals.
9.5
Biotin improves rash and seizures
We explored the effects of biotin treatment on a young boy diagnosed with biotinidase deficiency, which presented with neurological issues and a skin rash. Upon administration of 20 mg of biotin daily, we observed a significant and rapid improvement in both his clinical condition and biochemical markers, leading to the cessation of antiseizure medications. Importantly, despite the presence of a rash, biotin showed clear efficacy in improving the patient's overall health without developmental delays by 18 months.

References

  1. Zou H, Yang L, Zhang R, Qin Y. Case report: A case of holocarboxylase synthetase deficiency with respiratory tract as the initial symptom. Front Genet. 2024;15:1439343. doi:10.3389/fgene.2024.1439343
  2. Kim SW, Lee HJ, Choi N, Kim EK, Ko JM. Dramatic Clinical Improvement With Biotin Mega-Dose Therapy in a Neonate With Holocarboxylase Synthetase Deficiency. Mol Genet Genomic Med. 2024;12:e70002. doi:10.1002/mgg3.70002
  3. Adie MA, Martes Gomez M, Yom J, Durand M, Wertheimer F, et al. Twin Premature Infants With Riboflavin and Biotin Deficiency Presenting With Refractory Lactic Acidosis, Rash, and Multiorgan Failure During Prolonged Parenteral Nutrition. J Investig Med High Impact Case Rep. 2023;11:23247096231168111. doi:10.1177/23247096231168111
  4. Ling S, Qiu W, Zhang H, Liang L, Lu D, et al. Clinical, biochemical, and genetic analysis of 28 Chinese patients with holocarboxylase synthetase deficiency. Orphanet J Rare Dis. 2023;18:48. doi:10.1186/s13023-023-02656-y
  5. Shoaib M, Faraz A, Ahmed SA, Jamil M, Aijaz Z. Diagnostic Dilemma Of Biotinidase Deficiency: Case Of A Child From Pakistan. J Ayub Med Coll Abbottabad. 2016;28:821.
  6. Ogawa Y, Kiba T, Nakano K, Fujiwara K, Taniguchi H, et al. [Prospective study of biotin treatment in patients with erythema due to gefitinib or erlotinib]. Gan To Kagaku Ryoho. 2014;41:517.
  7. Hui J, Law E, Chung C, Fung S, Yuen P, et al. The first reported HLCS gene mutation causing holocarboxylase synthetase deficiency in a Vietnamese patient. World J Pediatr. 2012;8:278. doi:10.1007/s12519-011-0301-9
  8. Rajendiran A, Sampath S. Biotinidase deficiency--clinching the diagnosis rapidly can make all the difference!. BMJ Case Rep. 2011;2011. doi:10.1136/bcr.07.2011.4494
  9. Chou IC, Wang CS, Lin WD, Lin HC, Tsai CH, et al. Holocarboxylase synthetase deficiency: report of one case. Acta Paediatr Taiwan. 2006;47:309.
  10. Kimura M, Fukui T, Tagami Y, Fujiwaki T, Yokoyama M, et al. Normalization of low biotinidase activity in a child with biotin deficiency after biotin supplementation. J Inherit Metab Dis. 2003;26:715.
  11. Schulpis KH, Karikas GA, Tjamouranis J, Regoutas S, Tsakiris S. Low serum biotinidase activity in children with valproic acid monotherapy. Epilepsia. 2001;42:1359.
  12. Gulati S, Passi GR, Kumar A, Kabra M, Kalra V, et al. Biotinidase deficiency--a treatable entity. Indian J Pediatr. 2000;67:464.
  13. Suormala T, Fowler B, Duran M, Burtscher A, Fuchshuber A, et al. Five patients with a biotin-responsive defect in holocarboxylase formation: evaluation of responsiveness to biotin therapy in vivo and comparative biochemical studies in vitro. Pediatr Res. 1997;41:666.
  14. Livne M, Gibson KM, Amir N, Eshel G, Elpeleg ON. Holocarboxylase synthetase deficiency: a treatable metabolic disorder masquerading as cerebral palsy. J Child Neurol. 1994;9:170.
  15. Héron B, Gautier A, Dulac O, Ponsot G. [Biotinidase deficiency. Progressive encephalopathy curable with biotin]. Arch Fr Pediatr. 1993;50:875.
  16. McVoy JR, Levy HL, Lawler M, Schmidt MA, Ebers DD, et al. Partial biotinidase deficiency: clinical and biochemical features. J Pediatr. 1990;116:78.
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