Product Image

Longer Stronger Hair and Nails

Irwin Naturals
4.6
★ ★ ★ ★ ★
(1251 ratings)
Copper 1 mg
Manganese 5 mg
Biotin 2600 mcg
Horsetail 160 mg
Proline 80 mg
Lysine 80 mg
Product Image
Score91

Liquid softgel beauty formula combining high-dose biotin, flaxseed oil, and silica-rich horsetail.

How scoring works
Quantity:60 Softgel(s) • (30 servings)
Goals:
Skin Health
Nail Health
Hair Health
Bone Health

Score 91

Liquid softgel beauty formula combining high-dose biotin, flaxseed oil, and silica-rich horsetail.

How scoring works

Also available as

1 option
120 servings 2 Liquid Softgel(s) • 120 Softgel(s) • 60 servings $33.99 ($0.56 per serving)
$19.99($0.66 per serving)
Amazon
$ 19.99
iHerb
$ 19.99
Vitacost
$ 19.99
Report prices

Analysis

This supplement provides a high dose of 2,600 mcg of biotin along with zinc and copper to support keratin production. It also includes silica from horsetail extract, which is often used for the hardness of nails and hair strength. By delivering these in a liquid softgel with flaxseed oil, the product aims for better digestion and absorption.

It also features Gotu Kola and a BioPerine complex to support tissue integrity and nutrient uptake. This is a practical choice for someone focusing on their aesthetic goals who prefers softgels over tablets. It covers multiple structural pathways while providing beneficial essential fatty acids.

Pros

  • Liquid softgels for easier absorption
  • Includes 1,058mg of Flaxseed Oil
  • Standardized horsetail for silica yield
  • BioPerine for enhanced nutrient uptake

Cons

  • Contains gelatin and fish/oils (not vegan)
  • Lysine and Proline are in small doses
  • Bottle only lasts for 30 days

Warnings

  • Consult a doctor if you have kidney issues (Silica)
  • Biotin can interfere with certain blood tests
  • Take with food to avoid stomach sensitivity

Nutrient quality

91 Highest impact

Nutrient quality is strong, featuring a highly bioavailable form of Zinc and standardized Horsetail extract. The inclusion of BioPerine further enhances the formula's overall biological utility.

Ingredient transparency

94 Highest impact

Transparency is high, with clear labeling for all vitamins, minerals, and standardized botanical yields. All primary actives have their specific quantities disclosed, allowing for an accurate evaluation.

Customer satisfaction

93 Highest impact

Customer satisfaction is consistently high, with a strong average rating and a significant number of positive reviews. Users frequently report visible improvements in nail strength and hair growth.

Value for money

85 Highest impact

Value is good, offering a comprehensive formula at a competitive price point. The inclusion of bioavailable minerals and absorption enhancers provides significant value compared to cheaper alternatives.

Report analysis

Goals

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

Biotin, vitamin C, and zinc are paired with amino acids like lysine and proline to support the structural proteins within the skin. Botanical extracts such as gotu kola and horsetail contribute silica and trace cofactors associated with tissue integrity.

Liquid softgels facilitate the delivery of these nutrients alongside flaxseed oil for barrier support. This comprehensive formula addresses multiple pathways including collagen synthesis and oxidative defense to maintain dermal resilience.

View goal →
Nail Health
Impact
Highest effect
A+ Goal FitA Strength of SupportA CoverageA Formula Quality

This targeted supplement is exceptionally well-aligned with nail health, featuring a clinical-tier dose of 2,600 mcg of biotin and 160 mg of horsetail extract for high silica yield. These components provide the foundational building blocks and cross-linking agents needed for building resilient and strong fingernails.

The formula further supports structural integrity through amino acids like proline and lysine, which are essential for collagen and keratin synthesis. The inclusion of zinc picolinate and liquid softgel delivery ensures optimal bioavailability for meaningful results.

View goal →
Hair Health
Impact
Highest effect
A Goal FitA- Strength of SupportA- CoverageA Formula Quality

Biotin and horsetail extract provide meaningful levels of structural building blocks necessary for producing keratin and strengthening the hair shaft. These ingredients appear well aligned for those seeking to improve hair quality and reduce brittleness.

The addition of zinc picolinate and copper chelate provides focused support for follicle integrity and hair pigmentation. Utilizing a liquid softgel delivery system with BioPerine may contribute to more efficient absorption of these hair-focused nutrients.

View goal →
Bone Health
Impact
Moderate effect
C+ Goal FitC Strength of SupportD+ CoverageC+ Formula Quality

Manganese and copper serve as essential cofactors for the enzymes responsible for cross-linking collagen within the organic bone matrix. Horsetail extract provides a high yield of silica, which further enhances mineralization and structural resilience.

This selection provides negligible structural minerals such as calcium and magnesium, and lacks the signaling support of vitamins D3 and K2. While it supports the protein foundation of bone, it fails to address the primary mineral requirements for skeletal density.

View goal →

Ingredients

IngredientAmount per serving
Calories
20 Calorie(s)
Total Fat
1 Gram(s)
Protein
1 Gram(s)
Vitamin C (Calcium Ascorbate)
 200 mg
Biotin
2600 mcg
Calcium
30 mg
Zinc (Zinc Picolinate)
 10 mg
Copper (Copper Amino Acid Chelate)
 1 mg
Manganese (Manganese Citrate)
 5 mg
Flaxseed Oil
1058 mg
Gotu Kola extract (Triterpenes)
 180 mg
Horsetail extract (Silica)
 160 mg
Citrus extract (Bioflavonoids)
 100 mg
Lysine (Lysine Hydrochloride)
 80 mg
Proline
80 mg
BioPerine Complex
12 mg
Adults 18–50
Report overview
Copper (Copper Amino Acid Chelate) · 1 mg OverallScore86
A+ Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyC- Value
This beauty formula provides bioavailable chelated copper to support hair structure and pigment. It is perfectly balanced with zinc for mineral synergy, though the cost per serving is above the collection median.
View ingredientView products
Manganese (Manganese Citrate) · 5 mg OverallScore82
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD+ Value
This hair and nail support formula includes manganese in a bioavailable organic form alongside other cofactors. It provides an effective dose at a moderate price point for daily wellness.
View ingredientView products
Biotin · 2600 mcg OverallScore78
B+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyC Value
This liquid softgel formula combines a high dose of biotin with herbal extracts like Gotu Kola and Horsetail for beauty support. It is designed for those seeking a more intensive hair and nail supplement.
View ingredientView products
91 Value

Vegan Hair Skin & Nails

NOW Solutions
4.7
★★★★★
(4207 ratings)
Delivering 5,000 mcg of biotin with zinc bisglycinate and L-cysteine provides a high-potency approach to maintaining structural vitality. The use of highly bioavailable mineral forms ensure that the body can effectively utilize these building blocks for hair and nail health.
Other sellers (3)
91 Value

Vegan Collagen Builder +

Amen
4.7
★★★★★
(184 ratings)
Providing a blend of amino acids, silica, and biotin from plant-based sources supports the body's natural production of structural proteins. Inclusion of holy basil and grape seed extracts adds an antioxidant dimension to assist in protecting dermal and follicular tissues.
Other sellers (4)
88 Value

Hair Volume Gummies Apple Flavor

New Nordic
4.6
★★★★★
(460 ratings)
Offering 2,500 mcg of biotin and zinc citrate in a pleasant gummy format encourages consistent daily support for hair maintenance. This botanical blend of apple and horsetail extracts provides a holistic way to assist with hair volume and density.
Other sellers (2)
91 Performance

Keratin Hair Booster

Reserveage Nutrition
4.5
★★★★★
(1075 ratings)
Including 500 mg of Cynatine HNS keratin provides a highly bioavailable protein source for the direct support of hair and nail density. This professional-grade ingredient is more concentrated than the botanical extracts and simple amino acids found in basic formulas.
Other sellers (1)
95 Performance

Clincally Advanced Hair Skin & Nails

NOW Solutions
4.7
★★★★★
(4948 ratings)
Integrating Cynatine HNS keratin with MSM and zinc bisglycinate offers robust support for the structural protein matrix. Presence of methylcobalamin and hyaluronic acid ensures a comprehensive metabolic and hydration profile for maintaining tissue strength.
Other sellers (5)
86 Performance

Hair Volume

New Nordic
4.4
★★★★★
(8719 ratings)
Combining 3,000 mcg of biotin with a high-potency apple extract standardized for Procyanidin-B2 targets hair volume and follicle health. The addition of L-cysteine and L-methionine provides essential sulfur-containing building blocks for keratin synthesis.
Other sellers (3)
93 Budget

Silica Complex

NOW
4.6
★★★★★
(259 ratings)
Providing a dense source of horsetail-derived silica alongside zinc and manganese chelates supports the mineral matrix of hair and nails. These amino acid chelates ensure better bioavailability for structural tissue synthesis compared to inorganic mineral forms.
Other sellers (2)
92 Budget

Pro-Rite

Carlson
4.9
★★★★★
(850 ratings)
Pairing 500 mg each of L-proline and L-lysine offers the direct amino acid precursors required for collagen and keratin formation. This synergistic combination provides a clean and focused approach to maintaining the protein-based structures of hair and skin.
Other sellers (1)
92 Budget

Skin Nails & Hair

Solgar
4.7
★★★★★
(81630 ratings)
Utilizing high-dose MSM alongside bioavailable zinc citrate and copper glycinate supports the cross-linking of structural proteins. The addition of red algae-derived silicon provides a unique source of trace minerals for tissue resilience.
Other sellers (4)
91 Value

Vegan Hair Skin & Nails

NOW Solutions
4.7
★★★★★
(4207 ratings)
Delivering 5,000 mcg of biotin with zinc bisglycinate and L-cysteine provides a high-potency approach to maintaining structural vitality. The use of highly bioavailable mineral forms ensure that the body can effectively utilize these building blocks for hair and nail health.
Other sellers (3)
91 Value

Vegan Collagen Builder +

Amen
4.7
★★★★★
(184 ratings)
Providing a blend of amino acids, silica, and biotin from plant-based sources supports the body's natural production of structural proteins. Inclusion of holy basil and grape seed extracts adds an antioxidant dimension to assist in protecting dermal and follicular tissues.
Other sellers (4)
88 Value

Hair Volume Gummies Apple Flavor

New Nordic
4.6
★★★★★
(460 ratings)
Offering 2,500 mcg of biotin and zinc citrate in a pleasant gummy format encourages consistent daily support for hair maintenance. This botanical blend of apple and horsetail extracts provides a holistic way to assist with hair volume and density.
Other sellers (2)
91 Performance

Keratin Hair Booster

Reserveage Nutrition
4.5
★★★★★
(1075 ratings)
Including 500 mg of Cynatine HNS keratin provides a highly bioavailable protein source for the direct support of hair and nail density. This professional-grade ingredient is more concentrated than the botanical extracts and simple amino acids found in basic formulas.
Other sellers (1)
95 Performance

Clincally Advanced Hair Skin & Nails

NOW Solutions
4.7
★★★★★
(4948 ratings)
Integrating Cynatine HNS keratin with MSM and zinc bisglycinate offers robust support for the structural protein matrix. Presence of methylcobalamin and hyaluronic acid ensures a comprehensive metabolic and hydration profile for maintaining tissue strength.
Other sellers (5)
86 Performance

Hair Volume

New Nordic
4.4
★★★★★
(8719 ratings)
Combining 3,000 mcg of biotin with a high-potency apple extract standardized for Procyanidin-B2 targets hair volume and follicle health. The addition of L-cysteine and L-methionine provides essential sulfur-containing building blocks for keratin synthesis.
Other sellers (3)
Report alternatives