'
NOW Supplements Biotin
SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.3
USERS' SCORE
Good
Based on 9 Reviews
8.7
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Biotin
1 mg (1,000 mcg)
3333%

Top Medical Research Studies

8
Biotin's impact on allergies explored
Regulation of immunological and inflammatory functions by biotin.
Moderate relevance to allergy treatment
We investigated the effects of biotin on immune responses and inflammatory conditions. Biotin, a necessary vitamin, plays a role in various metabolic pathways related to inflammation. While previous studies have suggested that biotin deficiency can lead to skin inflammation and immune issues, our findings highlight the potential of biotin supplementation in addressing metal allergies in animal models. However, significant improvements in allergy symptoms were not conclusively shown. Thus, while biotin may be beneficial, more research is needed to fully understand its impact on allergies.
Read More
8
Biotin content affects health outcomes
Wide Range of Biotin (Vitamin H) Content in Foodstuffs and Powdered Milks as Assessed by High-performance Affinity Chromatography.
Significant findings for allergy treatment
We examined the levels of biotin, also known as vitamin H, in various food items using an innovative chromatography method. Our analysis revealed that biotin content can significantly vary based on factors like the type of food, season, and preparation methods.

In our study, we focused on powdered milks intended for children, particularly those with allergies. We discovered that some of these milks had low free biotin levels, which can lead to skin issues and hair loss in sensitive individuals. Interestingly, when free biotin was administered, patients showed a dramatic improvement in their symptoms.

This highlights the importance of assessing biotin levels in food products to enhance dietary quality and well-being.
Read More
9
Synbiotics improve children's AD symptoms
Effect of synbiotic supplementation on children with atopic dermatitis: an observational prospective study.
High relevance for pediatric AD
We explored the effects of synbiotic supplementation, including biotin, on children with atopic dermatitis (AD) over an 8-week period. In this study involving 320 children, we found significant improvements; the average SCORAD index dropped notably from 45.5 to 19.4. Additionally, itch and sleep scores also decreased substantially. The data revealed that adherence to treatment and initial severity significantly influenced outcomes. Overall, our results suggest that combining multiple beneficial strains can effectively alleviate AD symptoms in children, providing a viable option for those struggling with this common condition.
Read More

Most Useful Reviews

9.5
Boosted mood
I was very pleased with my first experience with biotin! I experienced no discomfort despite my allergy concerns. My nails have started to grow and no longer split, and I noticed an improvement in my mood and energy. My overall disposition has brightened considerably since taking it. I highly recommend it for beauty and health!
Read More
9.5
Relieved allergy symptoms
I find this biotin effective for my allergies and atopic symptoms. After trying various options, I’ve settled on taking one tablet each morning and evening! Symptoms like itching, rhinitis, and hay fever have become lighter without resorting to antihistamines. My nails are stronger, and I feel this suits me very well!
Read More
8.8
Good for allergies
Great biotin! It effectively helps with my gluten allergies.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.3
  • All Researches
9
Synbiotics improve children's AD symptoms
Effect of synbiotic supplementation on children with atopic dermatitis: an observational prospective study.
High relevance for pediatric AD
We explored the effects of synbiotic supplementation, including biotin, on children with atopic dermatitis (AD) over an 8-week period. In this study involving 320 children, we found significant improvements; the average SCORAD index dropped notably from 45.5 to 19.4. Additionally, itch and sleep scores also decreased substantially. The data revealed that adherence to treatment and initial severity significantly influenced outcomes. Overall, our results suggest that combining multiple beneficial strains can effectively alleviate AD symptoms in children, providing a viable option for those struggling with this common condition.
Read More
8
Biotin's impact on allergies explored
Regulation of immunological and inflammatory functions by biotin.
Moderate relevance to allergy treatment
We investigated the effects of biotin on immune responses and inflammatory conditions. Biotin, a necessary vitamin, plays a role in various metabolic pathways related to inflammation. While previous studies have suggested that biotin deficiency can lead to skin inflammation and immune issues, our findings highlight the potential of biotin supplementation in addressing metal allergies in animal models. However, significant improvements in allergy symptoms were not conclusively shown. Thus, while biotin may be beneficial, more research is needed to fully understand its impact on allergies.
Read More
8
Biotin content affects health outcomes
Wide Range of Biotin (Vitamin H) Content in Foodstuffs and Powdered Milks as Assessed by High-performance Affinity Chromatography.
Significant findings for allergy treatment
We examined the levels of biotin, also known as vitamin H, in various food items using an innovative chromatography method. Our analysis revealed that biotin content can significantly vary based on factors like the type of food, season, and preparation methods.

In our study, we focused on powdered milks intended for children, particularly those with allergies. We discovered that some of these milks had low free biotin levels, which can lead to skin issues and hair loss in sensitive individuals. Interestingly, when free biotin was administered, patients showed a dramatic improvement in their symptoms.

This highlights the importance of assessing biotin levels in food products to enhance dietary quality and well-being.
Read More

User Reviews

USERS' SCORE
Good
Based on 9 Reviews
8.7
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Boosted mood
I was very pleased with my first experience with biotin! I experienced no discomfort despite my allergy concerns. My nails have started to grow and no longer split, and I noticed an improvement in my mood and energy. My overall disposition has brightened considerably since taking it. I highly recommend it for beauty and health!
Read More
9.5
Relieved allergy symptoms
I find this biotin effective for my allergies and atopic symptoms. After trying various options, I’ve settled on taking one tablet each morning and evening! Symptoms like itching, rhinitis, and hay fever have become lighter without resorting to antihistamines. My nails are stronger, and I feel this suits me very well!
Read More
8.8
Good for allergies
Great biotin! It effectively helps with my gluten allergies.
9.5
No side effects
Excellent quality at a reasonable price! I buy this regularly as part of my hair regimen, taking two capsules daily (one in the morning, one in the evening with meals). I also incorporate biotin in Maxi hair vitamins, totalling 4000 mcg daily. I’ve noticed no side effects, and importantly, no allergies, which is a plus compared to pharmacy options.
Read More
8.8
Reduced allergy symptoms
This product seems effective for roughness and peeling skin. I started taking it due to roughness on my buttocks, and while it hasn’t made my skin perfect, it has certainly improved! I noticed that my hair and nails grow faster and darker too. Importantly, I’ve had no congestion from hay fever this spring, while I continue with measures against allergies like quercetin and bromelain.
Read More
image