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Hair Skin & Nails

Sundown
4.4
(6678 ratings)
Phosphorus 128 mg
Biotin 5000 mcg
PABA 10 mg
Collagen 50 mg
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Score88

A high-dose biotin supplement with broad multivitamin support for hair, skin, and nail maintenance.

How scoring works
Quantity:120 Tablet(s)(40 servings)
Goals:
Hair Health
Nail Health
Skin Health

Score 88

A high-dose biotin supplement with broad multivitamin support for hair, skin, and nail maintenance.

How scoring works
$11.27($0.28 per serving)
Amazon
$ 26.95
iHerb
$ 11.27
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Analysis

This multivitamin provides essential support for keratin-rich tissues through a high dose of biotin and supportive trace minerals. It includes foundational antioxidants like vitamins A, C, and E, which may help protect skin cells from oxidative stress. It is a helpful daily option for those looking to maintain the strength of their nails and the density of their hair.

While it includes collagen and horsetail, the dosages for these ingredients are quite low, making it primarily a high-potency biotin supplement rather than a structural repair formula. The inclusion of minerals like calcium and phosphorus provides secondary support for overall bone and metabolic health. It is a cost-accessible solution for daily beauty maintenance.

Pros

  • Meaningful clinical dose of biotin for nail strength
  • Provides a diverse range of essential daily minerals
  • Very affordable price per serving
  • Includes foundational antioxidants for skin protection

Cons

  • Collagen dosage is symbolic and likely not effective
  • Vitamin B12 is in the standard cyanocobalamin form
  • Serving size is three tablets per day

Warnings

  • Discontinue use before biotin-sensitive blood tests
  • Tablet size may be challenging for some users

Nutrient quality

83 Highest impact

Meaningful amounts of biotin and zinc are provided to support keratinized tissues, but mineral forms like magnesium oxide are less bioavailable. The formula is comprehensive for a daily multi but includes structural components like collagen at negligible dosages.

Ingredient transparency

94 Highest impact

Labeling is highly transparent with clear dosage amounts for nearly every vitamin, mineral, and botanical extract. No proprietary blends are utilized, allowing users to see the exact milligram quantity of each component.

Customer satisfaction

90 Highest impact

Average user ratings are solid and indicate consistent results for those seeking general beauty support. The large volume of reviews provides a high degree of confidence in the product's performance and reliability.

Value for money

86 Highest impact

With one of the lowest prices per serving, this product offers excellent value for a high-potency biotin multivitamin. The cost is well-justified given the broad spectrum of supportive nutrients included.

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Goals

Impact
Highest effect
A- Goal FitB- Strength of SupportA- CoverageB Formula Quality

This multi-nutrient blend provides a clinical dose of biotin alongside essential minerals like zinc and magnesium to support hair shaft integrity. These elements provide foundational cofactors for keratin synthesis and cellular turnover in the follicle.

The inclusion of vitamins A, C, and E offers antioxidant protection, while small amounts of collagen and horsetail support overall tissue quality. This comprehensive approach targets structural, metabolic, and protective pathways for healthy hair maintenance.

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Impact
High effect
B+ Goal FitB- Strength of SupportB CoverageB Formula Quality

Biotin is meaningfully dosed at a clinical level to support the primary cellular proliferation pathway of the nail matrix. This approach appears well aligned with research for increasing nail plate thickness and growth.

While collagen and horsetail are included, they are present in sub-therapeutic amounts that likely offer minimal structural contribution. This formula functions primarily as a high-potency biotin supplement with broad multivitamin support.

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Impact
High effect
B+ Goal FitC+ Strength of SupportB+ CoverageC+ Formula Quality

Broad structural and metabolic support for skin health is provided by a diverse range of vitamins and minerals. High-dose Biotin and Vitamin A support keratinization and cell turnover, while Vitamin C and Zinc facilitate tissue repair.

Collagen is included but at a dose of 50mg, which is too low to provide significant structural benefits. This formula functions primarily as a high-quality multi-nutrient for dermal maintenance rather than a targeted collagen supplement.

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Ingredients

IngredientAmount per serving
Vitamin A (Vitamin A Palmitate)
1500 mcg
Vitamin C (Ascorbic Acid)
60 mg
Vitamin D (Cholecalciferol, Vitamin D3)
25 mcg
Vitamin E (DL-Alpha-Tocopheryl Acetate)
6.7 mg
Thiamine (Thiamine Hydrochloride, Vitamin B1)
5 mg
Riboflavin (Vitamin B2)
5 mg
Niacin (Niacinamide)
25 mg
Vitamin B6 (Pyridoxine Hydrochloride)
5 mg
Folate
333 mcg DFE
Vitamin B12 (Cyanocobalamin)
8 mcg
Biotin (D-Biotin)
5000 mcg
Pantothenic Acid (D-Calcium Pantothenate)
15 mg
Calcium (Calcium Carbonate, Dicalcium Phosphate)
255 mg
Phosphorus (Dicalcium Phosphate)
128 mg
Magnesium (Magnesium Oxide)
50 mg
Zinc (Zinc Gluconate)
7.5 mg
Manganese (Manganese Gluconate)
2 mg
PABA
10 mg
Choline Bitartrate
10 mg
Inositol
30 mg
Ribonucleic Acid
10 mg
Citrus Bioflavonoid/Rutin Complex
38 mg
Horsetail
3 mg
hydrolyzed Collagen
50 mg
Alpha Lipoic Acid
10 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This hair, skin, and nails complex includes a safe supplemental dose of phosphorus from a reliable mineral source. While the serving size requires three tablets, it remains a highly cost-effective option for daily nutritional support.
Biotin (D-Biotin) · 5000 mcg OverallScore86
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyC Value
This broad-spectrum formula provides a clinical dose of bioactive d-biotin along with a wide range of vitamins and minerals. It is designed to offer full-body nutrient support with a specific focus on hair and nail health.
PABA · 10 mg OverallScore68
A Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyD- Value
This combination beauty formula provides PABA with other supportive nutrients for hair and skin. It is a cost-accessible option for broad support, though its PABA potency is minimal.
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