Last update
3/25/2026
Reviewed By
Reviewed By
Overview
SCIENTIFIC SCORE
Possibly Effective
Based on 8 Researches
7.4
USERS' SCORE
Moderately Good
Based on 6 Reviews
7.4
Supplement Facts
Serving Size: 1 Vegetable Capsule
Amount Per Serving
%DV
Biotin
5,000 mcg
16,667%
Calcium (as dicalcium phosphate)
148 mg
11%
Phosphorous (as dicalcium phosphate)
115 mg
9%
Top Medical Research Studies
7
We evaluated the effectiveness of high-dose biotin in treating multiple sclerosis through a systematic review of randomized controlled trials.
Our findings suggest that patients could see some benefit from using high-dose biotin over a period of 12 to 15 months.
However, it's important to note that this potential upside comes with a notable downside: an increased likelihood of affecting laboratory test results.
Overall, the evidence remains moderately certain, indicating a cautious approach is necessary for those considering biotin treatment for multiple sclerosis.
Our findings suggest that patients could see some benefit from using high-dose biotin over a period of 12 to 15 months.
However, it's important to note that this potential upside comes with a notable downside: an increased likelihood of affecting laboratory test results.
Overall, the evidence remains moderately certain, indicating a cautious approach is necessary for those considering biotin treatment for multiple sclerosis.
Read More
7
We evaluated the effectiveness of high-dose pharmaceutical-grade biotin (MD1003) in enhancing treatment responses for patients with progressive multiple sclerosis (PMS). Over one year, we monitored 48 newly treated patients, using clinical assessments and brain volume metrics.
Encouragingly, 27% of patients experienced a notable reduction in disability scores. Additionally, improvements in brain and cervical spinal cord volume were observed in several patients. Yet, those with higher levels of neurofilament light chains or older age at MS onset appeared to have less positive responses to treatment.
Encouragingly, 27% of patients experienced a notable reduction in disability scores. Additionally, improvements in brain and cervical spinal cord volume were observed in several patients. Yet, those with higher levels of neurofilament light chains or older age at MS onset appeared to have less positive responses to treatment.
Read More
8
Dexamethasone delivery variations studied
We explored how different linkers and lengths in biotin-dexamethasone conjugates affect drug delivery to the liver, particularly in autoimmune hepatitis. Through in vitro and in vivo studies, we noted that certain combinations enhance drug stability and uptake in liver cells.
Our findings suggest that tweaking the construction of these nanoparticles can meaningfully influence how effectively the drug works in the body. This could lead to better steroid formulations tailored for various medical needs.
Our findings suggest that tweaking the construction of these nanoparticles can meaningfully influence how effectively the drug works in the body. This could lead to better steroid formulations tailored for various medical needs.
Read More
Most Useful Reviews
7.5
Improved skin condition
1 people found this helpful
I purchased these vitamins on my dermatologist's recommendation for seborrheic dermatitis. After completing a course of biotin, my skin irritation decreased significantly, and my skin appears much better now. I plan to order more.
Read More
7.5
Reduced hair loss
1 people found this helpful
This is my repeat order for biotin, which enhances skin, hair, and nails. Within two weeks of taking it, I typically stop losing hair, and I find my hair becomes noticeably stronger.
Read More
7.5
Strongened hair growth
On my trichologist's advice for severe hair loss, I ordered this product containing 5000 mg of biotin. After a month, I noticed an improvement; my hair became stronger, reduced its fall, and I began to see new growth. My nails strengthened and my skin cleared as well.
Read More
Medical Researches
SCIENTIFIC SCORE
Possibly Effective
Based on 8 Researches
7.4
- All Researches
9
We explored the unusual manifestations of biotinidase deficiency (BTD), showcasing three cases initially diagnosed as neuromyelitis optica spectrum disorder (NMOSD).
These patients exhibited severe symptoms such as quadriplegia and vision loss. Although some responded to immune therapy initially, they relapsed, while one did not improve at all.
Following further testing, it became clear that BTD was the true culprit. Remarkably, two patients experienced significant recovery after starting biotin supplementation, highlighting the potential of biotin in treating this deficiency.
These patients exhibited severe symptoms such as quadriplegia and vision loss. Although some responded to immune therapy initially, they relapsed, while one did not improve at all.
Following further testing, it became clear that BTD was the true culprit. Remarkably, two patients experienced significant recovery after starting biotin supplementation, highlighting the potential of biotin in treating this deficiency.
Read More
9
We observed a fascinating case of a four-year-old girl diagnosed with Thiamine Metabolism Dysfunction Syndrome 5 and acute disseminated encephalomyelitis, who exhibited marked improvement after treatment with biotin and thiamine. Initially presenting with fever and agitation post-vaccination, genetic tests later revealed a pathogenic variant in the TPK1 gene. The girl's clinical status improved significantly, with resolution of autism spectrum disorder symptoms, supporting the role of early intervention. This case strengthens the evidence for biotin and thiamine in treating metabolic deficiencies related to TPK1.
Read More
8
Dexamethasone delivery variations studied
We explored how different linkers and lengths in biotin-dexamethasone conjugates affect drug delivery to the liver, particularly in autoimmune hepatitis. Through in vitro and in vivo studies, we noted that certain combinations enhance drug stability and uptake in liver cells.
Our findings suggest that tweaking the construction of these nanoparticles can meaningfully influence how effectively the drug works in the body. This could lead to better steroid formulations tailored for various medical needs.
Our findings suggest that tweaking the construction of these nanoparticles can meaningfully influence how effectively the drug works in the body. This could lead to better steroid formulations tailored for various medical needs.
Read More
8
We explored two intriguing cases of biotinidase deficiency, a rare genetic disorder that can mimic conditions like Neuromyelitis Optica Spectrum Disorder. Initially, both patients received treatments for immune-mediated disorders, but when their symptoms worsened, further testing revealed biotinidase deficiency.
Remarkably, after starting biotin supplementation, both children showed significant improvement. This highlights the importance of recognizing atypical neurological signs, as early diagnosis and treatment of biotinidase deficiency can lead to effective intervention.
Remarkably, after starting biotin supplementation, both children showed significant improvement. This highlights the importance of recognizing atypical neurological signs, as early diagnosis and treatment of biotinidase deficiency can lead to effective intervention.
Read More
7
We set out to examine the effects of high-dose pharmaceutical-grade biotin on patients with different types of demyelinating neuropathies.
In a pilot study involving 15 participants, we aimed to see if this treatment could improve various nerve function measures.
While the main goal of achieving a 10% improvement in specific nerve conduction measurements wasn’t reached, many participants showed better sensory and motor abilities.
Overall, these findings suggest that high-dose biotin might help in some ways, and the treatment was well-tolerated by participants.
In a pilot study involving 15 participants, we aimed to see if this treatment could improve various nerve function measures.
While the main goal of achieving a 10% improvement in specific nerve conduction measurements wasn’t reached, many participants showed better sensory and motor abilities.
Overall, these findings suggest that high-dose biotin might help in some ways, and the treatment was well-tolerated by participants.
Read More
User Reviews
USERS' SCORE
Moderately Good
Based on 6 Reviews
7.4
- All Reviews
- Positive Reviews
- Negative Reviews
7.5
Improved skin condition
1 people found this helpful
I purchased these vitamins on my dermatologist's recommendation for seborrheic dermatitis. After completing a course of biotin, my skin irritation decreased significantly, and my skin appears much better now. I plan to order more.
Read More
7.5
Reduced hair loss
1 people found this helpful
This is my repeat order for biotin, which enhances skin, hair, and nails. Within two weeks of taking it, I typically stop losing hair, and I find my hair becomes noticeably stronger.
Read More
7.5
Strongened hair growth
On my trichologist's advice for severe hair loss, I ordered this product containing 5000 mg of biotin. After a month, I noticed an improvement; my hair became stronger, reduced its fall, and I began to see new growth. My nails strengthened and my skin cleared as well.
Read More
7.5
Improved hair health
This product is decent; however, I prefer the 10,000mcg dose, which was more effective for me. I ordered this lower dosage only because the higher one was unavailable. I take it with L-Lysine for my hair, skin, and nails, and my hair and nails are growing more healthily and strongly than they have in years.
Read More
2
No visible results
1 people found this helpful
I used this product until it was finished, but unfortunately, I didn't observe any results related to my autoimmune disorder. I won’t be ordering it again.
Read More
Frequently Asked Questions
7.5
Reduced hair loss
1 people found this helpful
This is my repeat order for biotin, which enhances skin, hair, and nails. Within two weeks of taking it, I typically stop losing hair, and I find my hair becomes noticeably stronger.
7.5
Strongened hair growth
On my trichologist's advice for severe hair loss, I ordered this product containing 5000 mg of biotin. After a month, I noticed an improvement; my hair became stronger, reduced its fall, and I began to see new growth. My nails strengthened and my skin cleared as well.
2
No visible results
1 people found this helpful
I used this product until it was finished, but unfortunately, I didn't observe any results related to my autoimmune disorder. I won’t be ordering it again.
7.5
Improved hair health
This product is decent; however, I prefer the 10,000mcg dose, which was more effective for me. I ordered this lower dosage only because the higher one was unavailable. I take it with L-Lysine for my hair, skin, and nails, and my hair and nails are growing more healthily and strongly than they have in years.
7
We evaluated the effectiveness of high-dose pharmaceutical-grade biotin (MD1003) in enhancing treatment responses for patients with progressive multiple sclerosis (PMS). Over one year, we monitored 48 newly treated patients, using clinical assessments and brain volume metrics.
Encouragingly, 27% of patients experienced a notable reduction in disability scores. Additionally, improvements in brain and cervical spinal cord volume were observed in several patients. Yet, those with higher levels of neurofilament light chains or older age at MS onset appeared to have less positive responses to treatment.
Encouragingly, 27% of patients experienced a notable reduction in disability scores. Additionally, improvements in brain and cervical spinal cord volume were observed in several patients. Yet, those with higher levels of neurofilament light chains or older age at MS onset appeared to have less positive responses to treatment.
7
We evaluated the effectiveness of high-dose biotin in treating multiple sclerosis through a systematic review of randomized controlled trials.
Our findings suggest that patients could see some benefit from using high-dose biotin over a period of 12 to 15 months.
However, it's important to note that this potential upside comes with a notable downside: an increased likelihood of affecting laboratory test results.
Overall, the evidence remains moderately certain, indicating a cautious approach is necessary for those considering biotin treatment for multiple sclerosis.
Our findings suggest that patients could see some benefit from using high-dose biotin over a period of 12 to 15 months.
However, it's important to note that this potential upside comes with a notable downside: an increased likelihood of affecting laboratory test results.
Overall, the evidence remains moderately certain, indicating a cautious approach is necessary for those considering biotin treatment for multiple sclerosis.
9
We explored the unusual manifestations of biotinidase deficiency (BTD), showcasing three cases initially diagnosed as neuromyelitis optica spectrum disorder (NMOSD).
These patients exhibited severe symptoms such as quadriplegia and vision loss. Although some responded to immune therapy initially, they relapsed, while one did not improve at all.
Following further testing, it became clear that BTD was the true culprit. Remarkably, two patients experienced significant recovery after starting biotin supplementation, highlighting the potential of biotin in treating this deficiency.
These patients exhibited severe symptoms such as quadriplegia and vision loss. Although some responded to immune therapy initially, they relapsed, while one did not improve at all.
Following further testing, it became clear that BTD was the true culprit. Remarkably, two patients experienced significant recovery after starting biotin supplementation, highlighting the potential of biotin in treating this deficiency.
8
We explored two intriguing cases of biotinidase deficiency, a rare genetic disorder that can mimic conditions like Neuromyelitis Optica Spectrum Disorder. Initially, both patients received treatments for immune-mediated disorders, but when their symptoms worsened, further testing revealed biotinidase deficiency.
Remarkably, after starting biotin supplementation, both children showed significant improvement. This highlights the importance of recognizing atypical neurological signs, as early diagnosis and treatment of biotinidase deficiency can lead to effective intervention.
Remarkably, after starting biotin supplementation, both children showed significant improvement. This highlights the importance of recognizing atypical neurological signs, as early diagnosis and treatment of biotinidase deficiency can lead to effective intervention.
References
- Ali F, Mukhtiar K, Raza M, Ibrahim S. Atypical presentation of biotinidase deficiency: masquerading neuromyelitis optica spectrum disorder. BMJ Case Rep. 2024;17. 10.1136/bcr-2023-258703
- Créange A, Hutin E, Sedel F, Le Vigouroux L, Lefaucheur JP. High-dose pharmaceutical-grade biotin in patients with demyelinating neuropathies: a phase 2b open label, uncontrolled, pilot study. BMC Neurol. 2023;23:389. 10.1186/s12883-023-03440-y
- Thompson ZE, Boyd NK, Khoshnood MM, Santoro JD. Thiamine metabolism dysfunction syndrome 5 (THMD5) mimicking acute disseminated encephalomyelitis. Am J Med Genet A. 2023;191:2868. 10.1002/ajmg.a.63376
- Ongaro A, Violatto MB, Casarin E, Pellerani I, Marchini G, et al. The mode of dexamethasone decoration influences avidin-nucleic-acid-nano-assembly organ biodistribution and in vivo drug persistence. Nanomedicine. 2022;40:102497. 10.1016/j.nano.2021.102497
- Espiritu AI, Remalante-Rayco PPM. High-dose biotin for multiple sclerosis: A systematic review and meta-analyses of randomized controlled trials. Mult Scler Relat Disord. 2021;55:103159. 10.1016/j.msard.2021.103159
- Collongues N, Kuhle J, Tsagkas C, Lamy J, Meyer N, et al. Biomarkers of treatment response in patients with progressive multiple sclerosis treated with high-dose pharmaceutical-grade biotin (MD1003). Brain Behav. 2021;11:e01998. 10.1002/brb3.1998
- Mathais S, Moisset X, Pereira B, Taithe F, Ciron J, et al. Relapses in Patients Treated with High-Dose Biotin for Progressive Multiple Sclerosis. Neurotherapeutics. 2021;18:378. 10.1007/s13311-020-00926-2
- Shah S, Khan N, Lakshmanan R, Lewis B, Nagarajan L. Biotinidase deficiency presenting as Neuromyelitis Optica Spectrum Disorder. Brain Dev. 2020;42:762. 10.1016/j.braindev.2020.07.007
