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Home›Supplements›Vitamin›Biotin›Longer Stronger Hair and Nails Irwin Naturals
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Longer Stronger Hair and Nails

Irwin Naturals
4.6
★ ★ ★ ★ ★
(1246 ratings)
Horsetail 160 mg
Vitamin C 200 mg
Proline 80 mg
Biotin 2600 mcg
Copper 1 mg
Manganese 5 mg
Zinc 10 mg
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Score 78

This supplement provides a targeted blend of vitamins, minerals, amino acids, and botanicals, specifically formulated to support the strength and growth of hair and nails, with additional benefits for skin health.

Quantity: 60 Softgel(s) • (30 servings)
Goals:
flag Hair Health
flag Nail Health
flag Bone Health
flag Anti-Aging
flag Detoxification

leaderboard Score 78

This supplement provides a targeted blend of vitamins, minerals, amino acids, and botanicals, specifically formulated to support the strength and growth of hair and nails, with additional benefits for skin health.

Quantity: 120

insightsAnalysis

This supplement is designed to support the structural integrity and growth of hair and nails, featuring a combination of key B vitamins, minerals, and plant-based compounds. The inclusion of a higher dose of biotin, along with silica from horsetail extract, directly targets these specific goals.

Beyond hair and nails, the product also contains ingredients like Vitamin C, zinc, copper, and specific amino acids (lysine, proline) which can contribute to overall skin health and collagen formation. The addition of BioPerine Complex aims to help with nutrient absorption, potentially making the formula more effective.

It's formulated as softgels, which can be easier to swallow for some people and may offer better absorption for fat-soluble components like flaxseed oil. This blend is well-suited for individuals looking for a supplement specifically formulated to address concerns related to the strength and appearance of their hair and nails.

thumb_upPros
  • High dose of Biotin, a key nutrient often associated with hair and nail strength.
  • Includes Horsetail extract (silica), which may help support connective tissue.
  • Contains amino acids like Lysine and Proline, essential for protein structures.
  • Flaxseed oil provides omega fatty acids, which can contribute to skin and hair health.
  • BioPerine Complex is included to aid nutrient absorption.
thumb_downCons
  • Some ingredients are part of proprietary blends, making exact individual quantities less clear.
  • The softgel form contains calories and fat, which some users might prefer to avoid.
  • Might not be suitable for those sensitive to herbal extracts like Gotu Kola.
warningWarnings
  • If you are pregnant, nursing, or have a medical condition, consult your doctor before use.
  • Discontinue use if any adverse reactions occur.
  • Some individuals may experience mild digestive upset due to the various extracts; consider taking with food.
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$19.99($0.66 per serving)
iHerb
$ 19.99
Vitacost
$ 19.99
Amazon
$ 21.99
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Ingredients

IngredientAmount per serving
Calories
20 Calorie(s)
Total Fat
1 Gram(s)
Protein
1 Gram(s)
Vitamin C
200 mg
Biotin
2600 mcg
Calcium
30 mg
Zinc
10 mg
Copper
1 mg
Manganese
5 mg
Flaxseed Oil
1058 mg
Gotu Kola extract
180 mg
Horsetail extract
160 mg
Citrus extract
100 mg
Lysine
80 mg
Proline
80 mg
BioPerine Complex
12 mg
person Adults 18–50
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Categories

Biotin 90
With 2600mcg of Biotin, this product provides a substantial dose of a key vitamin often associated with the health and strength of hair and nails. This makes it a primary component for the product's stated goals.
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Horsetail 85
The inclusion of 160mg of Horsetail extract, standardized for Silica, is a strong point for hair and nail support. Silica is a mineral widely recognized for its potential to help strengthen hair and nails.
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Vitamin C 75
The product includes 200mg of Vitamin C (as Calcium Ascorbate), which is a good amount for general antioxidant support and collagen formation. This supports skin, hair, and nail health by contributing to the body's natural collagen production.
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Goals

flag Hair Health 88
The product is strongly geared towards hair health, featuring a robust dose of Biotin, silica from Horsetail extract, and amino acids like Lysine and Proline, which are foundational for hair protein structure. Zinc and Copper also play roles in hair follicle function and pigmentation, supporting this goal well.
flag Nail Health 87
With a significant amount of Biotin and silica from Horsetail, this supplement is well-positioned to support nail strength and growth. The included Vitamin C and minerals like Zinc and Copper also contribute to the overall health and integrity of nails.
flag Skin Health 75
Ingredients like Vitamin C, Lysine, and Proline are important for collagen synthesis, which supports skin elasticity and structure. Zinc and Copper are also beneficial for skin maintenance, while Flaxseed Oil provides fatty acids that can contribute to skin hydration and barrier function.
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Extra Strength Hair Skin & Nails

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Swanson
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★★★★★
(3642 ratings)
Provides a robust dose of MSM and Horsetail (silica), key structural components for hair, skin, and nails, along with L-Cysteine. While less broad than the original, its strong focus on these foundational ingredients at a much lower price offers excellent value.
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Features a more advanced and targeted formula including Cynatine HNS (a solubilized keratin), higher MSM, Hyaluronic Acid, and L-Cysteine, in addition to Horsetail, L-Proline, Biotin, and other vitamins/minerals found in the original. This combination provides superior structural support and hydration.
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