🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

1 Capsule(s) Serving Size
30 Servings
Vitamin Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

5000 mcg (1667% DV)
📊 166.7× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 5.0mg

Other Ingredients

Rice Flour Cellulose Magnesium Stearate Silica

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (100% of products) Structure/Function (91% of products) Nutrient (57% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Recommended by leading nutritionists Take 1 capsule daily with food

⚠️ Warnings & Precautions

Keep out of reach of children.

Consult your healthcare professional prior to use if you have or suspect a medical condition, are taking prescription drugs, or are pregnant or lactating.

🧪 Formulation Notes

Supports longer, stronger nails & hair

High-potency vegan biotin

Tired of weak nails? Hair got split ends? Let Killer Nails come to your defense, with 5,000 mcg of Biotin to be exact. Widely used for strong nails and hair and specially formulated for HUM in a high-potency vegan formula. Pure & potent nutrients

Non-GMO Gluten-free No artificial colors or preservatives

GMP certified Sustainably sourced

Contains No: Sugar, salt, starch, yeast wheat, gluten, corn, nuts, soy, milk, egg, shellfish, artificial colors, flavors or preservatives.

Vegetarian/vegan product.

Made in USA

Additional Information

HUM Beauty starts from within

At HUM our mission is to make you look great and feel even greater through scientifically researched nutrition.

Store in a cool, dry place.

Product Details

UPC / SKU 8 55514 00517 7
DSLD Entry Date 2020-12-26
Product Type Vitamin
Form Capsule
Brand HUM
DSLD ID 241697
Data Updated 2026-04-11

Research Evidence

31 Research Sources
53 Avg Quality Score
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
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
B Dietary interventions for multiple sclerosis-related outcomes
Meta Analysis The Cochrane database of systematic reviews 2020
B Interventions for infantile seborrhoeic dermatitis (including cradle cap)
Meta Analysis The Cochrane database of systematic reviews 2019
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
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
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
B Effect of biotin on milk performance of dairy cattle: a meta-analysis
Meta Analysis Journal of dairy science 2011
B PROVIT: Supplementary Probiotic Treatment and Vitamin B7 in Depression-A Randomized Controlled Trial
Rct Nutrients 2020
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
View all evidence for Biotin →

Compare Similar Products

View all Biotin products →