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Biotin with Fibersol-2 Powder

product on market Powder NOW Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Biotin is supported by moderate evidence for supporting keratin-containing structures like hair and nails. Fibersol-2 is a soluble fiber used to support digestive health and glycemic response. Research coverage for this specific combination is limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Biotin with Fibersol-2 Powder
Open Full PDF View on NIH DSLD →
Details

Label Data

0.5 tsp
Serving Size
113
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Total Carbohydrates
1 Gram(s) (1% DV)
5 mg (1667% DV)
166.7× RDA — above typical dose 27 studies (A:0, B:11)
Market median: 100.0mg (1 products) 42 studies (A:1, B:15)

Other Ingredients

None
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested usage: Mix 1/2 level teaspoon daily in 4 to 8 oz. of water or other water beverage. Take with a meal.

Warnings & Precautions

Caution: For adults only.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Keep out of reach of children.

Do not eat freshness packet enclosed.

Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Formulation Notes

Biotin is a B vitamin well-known for its role in the support of healthy hair, skin, and nails. Biotin is also critical for the conversion of food into chemical energy and helps to support normal immune system function, protein synthesis, and carbohydrate metabolism. NOW Biotin with Fibersol-2 Powder has 5,000 mcg of biotin per serving and is a convenient way to supplement your diet with this important nutrient.

5,000 mcg Biotin per serving

Non-GMO

Vegetarian/Vegan

Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.

Additional Information

Natural color variation may occur in this product.

Store in a cool, dry place after opening.

This product is sold by weight not volume.

Health hair, skin and nails

Promotes normal immune function

Non-GMO

Vitamins Family owned since 1968.

GMP Quality Assured

Metadata

Product Details

UPC / SKU7 33739 00530 4
DSLD Entry Date2019-07-24
Product TypeOther Combinations
FormPowder
BrandNOW
DSLD ID204900
Data Updated2026-04-11
Research

Research Evidence

31
Research Sources
53
Avg Quality
12
Meta Analysis
9
Systematic Review
5
Rct
2
Clinical Trial
1
Regulatory Source
1
Openfda Safety
B Pentasaccharides for the treatment of deep vein thrombosis
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
B Quantitative comparison of the efficacy of clinical drug treatments for primary progressive multiple sclerosis
Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2023 PubMed DOI
B Dietary interventions for multiple sclerosis-related outcomes
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
B Interventions for infantile seborrhoeic dermatitis (including cradle cap)
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
B Effect of varicocelectomy on sperm deoxyribonucleic acid fragmentation rates in infertile men with clinical varicocele: a systematic review and meta-analysis
Meta Analysis Fertility and sterility 2021 PubMed DOI
B Effect of feeding biotin on milk production and hoof health in lactating dairy cows: a quantitative assessment
Meta Analysis Journal of dairy science 2011 PubMed DOI
B Factitious Graves' Disease Due to Biotin Immunoassay Interference-A Case and Review of the Literature
Systematic Review The Journal of clinical endocrinology and metabolism 2016 PubMed DOI
B Effect of biotin on milk performance of dairy cattle: a meta-analysis
Meta Analysis Journal of dairy science 2011 PubMed DOI
B PROVIT: Supplementary Probiotic Treatment and Vitamin B7 in Depression-A Randomized Controlled Trial
Rct Nutrients 2020 PubMed DOI
B High-dose biotin for multiple sclerosis: A systematic review and meta-analyses of randomized controlled trials
Meta Analysis Multiple sclerosis and related disorders 2021 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.