Maximum Nails by Supplement Spot — Ingredients, Evidence & Safety

Product Label

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Label Data

1 Tablet(s) Serving Size

60 Servings

Other Combinations Product Type

67% Evidence Coverage

Supplement Facts — Evidence Check

Biotin

3000 mcg (10000% DV)

📊 100.0× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)

RDA 0.03mg This product: 3.0mg

L-Cysteine

50 mg

Silicon Dioxide

10 mg

📊 Market median: 108.0mg (8 products) 📚 9 studies (Tier A: 0, B: 4)

This product: 10mg

Other Ingredients

Microcrystalline Cellulose Methocel Dicalcium Phosphate Stearin Magnesium Stearate Hypromellose Titanium Dioxide Tricetin Vanilla Flavor, Natural

Label Claims — Verification

❓ All Other

❓ Structure/Function

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

Target Groups

Adult (18 - 50 Years)

Product Information

⚠️ Warnings & Precautions

Caution: Keep tightly closed in a cool, dry place at a temperature of 15-30 degrees C (59-86 degrees F) and out of reach of children.

Do not use if inner or outer neck band are broken.

🧪 Formulation Notes

Healthier, stronger nails starts here.

Maximum nails provides three essential building blocks for healthy nail growth. Specifically targets stimulating nail keratinization while supporting nail strength and quality.

Supports healthier, stronger nails

Lactose-free. No Added: Wheat, gluten, sugar, starch, yeast, corn, soy, preservatives, artificial colors.

Guaranteed Potency

Additional Information

Caution: Keep tightly closed in a cool, dry place at a temperature of 15-30 degrees C (59-86 degrees F) and out of reach of children.

Formulated in USA

Product Details

DSLD Entry Date 2024-03-22

Product Type Other Combinations

Form Tablet or Pill

Brand Supplement Spot

DSLD ID 310056

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

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