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Longer Stronger Hair & Nails

Applied Nutrition
4.8
(2013 ratings)
Copper 2 mg
Horsetail 200 mg
PABA 30 mg
Biotin 2500 mcg
Vitamin A 7500 IU
Zinc 15 mg
Collagen 60 mg
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Score87

A liquid softgel formula targeting keratin structures in the hair and nails with biotin and silica.

How scoring works
Quantity:60 Liquid(s)(30 servings)
Goals:
Nail Health
Hair Health
Immunity
Vision Support
General Health
Bone Health
Skin Health

Score 87

A liquid softgel formula targeting keratin structures in the hair and nails with biotin and silica.

How scoring works
$15.99($0.53 per serving)
iHerb
$ 15.99
Amazon
$ 0.00
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Analysis

This supplement uses a liquid softgel format to deliver a blend of vitamins and minerals that support the growth and appearance of hair and nails. The formula relies on 2,500 mcg of biotin and standardized horsetail extract, which provides silica to support the structural strength of these tissues.

While it covers several mineral pathways with chelated copper and zinc citrate, the amount of hydrolyzed collagen included is too low to act as a major structural building block. It is best used as a foundational multivitamin for those focusing on their daily beauty routine rather than a source for joint or intense skin support.

Pros

  • Liquid softgel form for absorption
  • Provides 2,500 mcg of biotin
  • Includes silica from horsetail extract
  • Uses chelated copper for better utility

Cons

  • Collagen dose is very low
  • Uses retinyl palmitate instead of carotenoids
  • Missing macular pigments for vision

Warnings

  • Biotin can interfere with certain lab results
  • Monitor total Vitamin A intake from other sources

Nutrient quality

78 High impact

Meaningful dosages of biotin and horsetail extract support structural health, though collagen content is too low for significant impact. Bioavailable mineral forms like zinc citrate and copper chelate enhance the utility of the nutrient profile.

Ingredient transparency

92 Highest impact

Clear labeling provides specific amounts for almost all active ingredients, including standardized botanical extracts. A minor bioflavonoid blend is the only transparency limitation within an otherwise detailed and easy-to-read ingredient list.

Customer satisfaction

95 Highest impact

Exceptionally high consumer ratings across a large review volume indicate consistent user satisfaction with the outcomes. Feedback suggests results address hair and nail concerns without recurring reports of adverse effects or quality issues.

Value for money

84 Highest impact

Market pricing is competitive for a multi-nutrient daily supplement featuring a broad range of vitamins and minerals. Trace amounts of collagen add minimal functional value relative to the overall cost.

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Goals

Impact
Highest effect
A Goal FitA- Strength of SupportA CoverageA- Formula Quality

Therapeutic dosages of biotin and standardized horsetail extract provide foundational support for keratin synthesis and structural cross-linking. The combination of these primary actives directly targets nail thickness and resilience.

Inclusion of zinc and copper supports the enzymatic pathways necessary for healthy growth and mineral balance. This formulation is highly focused on structural integrity, making it a well-aligned choice for addressing brittleness.

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

This formulation specifically targets the structural integrity of hair through a robust dose of 2,500 mcg of biotin and silica-rich horsetail extract. The inclusion of zinc and copper supports the enzymes necessary for hair growth and melanin production for pigmentation.

The liquid soft-gel format is well aligned with the need for efficient delivery of fat-soluble and botanical nutrients. While it addresses several key pathways, the hydrolyzed collagen is provided at a dose too low for significant structural impact.

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Impact
High effect
B+ Goal FitA- Strength of SupportC CoverageB- Formula Quality

Combines Vitamin A Palmitate and Zinc Citrate in a liquid softgel to support both barrier integrity and cell signaling. These bioavailable forms aid in the body's natural defense readiness for daily health.

Vitamin A and Zinc are the primary active ingredients for immunity in this formula, which is mainly focused on hair and nail health. The overall functional breadth is moderate, as it lacks larger dosages of Vitamin C or the presence of Vitamin D.

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Impact
High effect
C+ Goal FitA- Strength of SupportC CoverageB+ Formula Quality

Vitamin A as palmitate and Zinc support the foundational synthesis of night-vision pigments and retinal function. The 7,500 IU dose of Vitamin A appears well aligned with safe and effective daily maintenance.

This liquid formula lacks macular pigments like Lutein and structural fatty acids required for complete vision support. Using preformed retinyl rather than carotenoids is a lower-quality choice for long-term vision health.

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

Longer Stronger Hair & Nails incorporates 15mg of Zinc Citrate and foundational vitamins like A and C. These ingredients support structural health and immune function, making the formula appropriate for systemic resilience.

While the primary goal is aesthetic, the minerals and vitamins included provide meaningful contributions to general wellness. However, the dosage of hydrolyzed collagen is far too low to offer structural support, and the formula focuses on niche botanicals like Gotu Kola.

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Impact
High effect
B Goal FitB- Strength of SupportC- CoverageC- Formula Quality

Silica from horsetail extract and hydrolyzed collagen provide meaningful support for the organic protein framework that gives bones their resilience. Copper and zinc act as critical enzymatic cofactors for the synthesis and cross-linking of the skeletal matrix.

While the matrix support is robust, the product provides almost no structural minerals like calcium or magnesium. The inclusion of biotin and PABA for hair and nail beauty distracts from a dedicated focus on skeletal density.

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Ingredients

IngredientAmount per serving
Vitamin A (Vitamin A Palmitate)
7500 IU
Vitamin C (Ascorbic Acid)
100 mg
Biotin
2500 mcg
Calcium (Calcium Carbonate)
20 mg
Zinc (Zinc Citrate)
15 mg
Copper (Copper Amino Acid Chelate)
2 mg
Horsetail (Equisetum arvense) extract (Silica)
200 mg
Gotu Kola extract (Triterpenes)
120 mg
hydrolyzed Collagen
60 mg
PABA
30 mg
Antioxidant Bioflavonoid Complex
80 mg
Adults 18–50
Report overview
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value
This hair and nail formula features high-quality chelated copper at an ideal daily maintenance dose. While it offers a safe mineral balance, its price per serving is somewhat higher than the collection average.
Horsetail (Silica) · 200 mg OverallScore84
B Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value
This liquid hair formula provides a potent 200 mg of standardized silica from Equisetum arvense. Liquid delivery makes it one of the most bioavailable options in the entire collection.
PABA · 30 mg OverallScore82
A Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD- Value
This specialized hair and nail formula includes 30mg of PABA as a supporting cofactor. While the label is clear and the additives are clean, it is not a primary source for high-potency PABA needs.
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