🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

1 Tablet(s) Serving Size
60 Servings
Other Combinations Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

10000 mcg (33333% DV)
📊 333.3× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 10.0mg
Keratin
100 mg

Other Ingredients

Microcrystalline Cellulose Dicalcium Phosphate Keratin Hydroxypropyl Methylcellulose Biotin Croscarmellose Sodium Crospovidone Magnesium Stearate Maltodextrin Polydextrose Polyethylene Glycol Polyvinyl Alcohol Silica Talc Titanium Dioxide

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Suggested Use: Adults, take one tablet daily with food as a dietary supplement.

⚠️ Warnings & Precautions

Warning: Pregnant or nursing women, individuals taking medication(s) or persons who have a health condition should consult their doctor before using this product.

Keep out of reach of children.

For your protection, do not use if printed seal under cap is broken or missing.

Discontinue use and consult your doctor if any adverse reactions occur.

🧪 Formulation Notes

Extra Strength

Biotin 10,000 mcg per tablet plus Keratin

Hair/Skin/Nail Health Biotin is a B vitamin that may help support healthy energy metabolism. Biotin and keratin may support healthy hair, skin, and nails.

No Gluten, Synthetic Dyes, Artificial Flavors, Lactose

Product of China

Additional Information

Store at room temperature 59 degrees-86 degrees F (15 degrees - 30 degrees C). Keep bottle tightly closed.

Quality Guaranteed Spring Valley products are produced under strict quality guidelines. If you are unhappy with this product, we'll replace it or refund your money. For questions or comments call 1-866-251-1662. Walmart.com/springvalley

Product Details

DSLD Entry Date 2022-09-22
Product Type Other Combinations
Form Tablet or Pill
DSLD ID 271610
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 →

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