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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
4.5
★ ★ ★ ★ ★
(1566 ratings)
Horsetail 160 mg
Proline 80 mg
Lysine 80 mg
Product Image
Score 82

This product targets hair, nail, and skin health with a blend of Biotin, collagen-supporting nutrients, and botanical extracts like Horsetail and Gotu Kola.

How scoring works
scaleQuantity:120 Softgel(s) • (60 servings)
track_changesGoals:
flag Hair Health
flag Nail Health
flag Immunity
flag Skin Health

leaderboard Score 82

This product targets hair, nail, and skin health with a blend of Biotin, collagen-supporting nutrients, and botanical extracts like Horsetail and Gotu Kola.

How scoring works
Also available as 1 option
60 servings 2 Liquid Softgel(s) • 60 Softgel(s) • 30 servings $19.99 ($0.66 per serving)
$33.99($0.56 per serving)
Amazon
$ 33.99
iHerb
$ 34.99
Vitacost
$ 34.99
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psychologyAnalysis

Longer Stronger Hair and Nails by Irwin Naturals is designed with a specific aim to support the appearance and strength of hair and nails, alongside general skin health. It features a key ingredient, Biotin, in a noticeable amount, which is often used for its role in keratin structure. The inclusion of Horsetail extract also provides a natural source of silica, a mineral associated with connective tissue.

Beyond Biotin and Horsetail, the product incorporates Vitamin C, Lysine, and Proline, which can contribute to the body's natural collagen production. Essential minerals like Zinc, Copper, and Manganese are present in forms that may be well-utilized by the body, offering broader support for skin integrity, hair pigment, and overall connective tissue. Flaxseed Oil provides omega fatty acids, which can support skin hydration.

This supplement is well-suited for individuals looking to enhance the health and appearance of their hair, nails, and skin, especially those seeking a multi-ingredient approach rather than a single nutrient. The softgel form may also appeal to those who prefer this delivery method over tablets or capsules.

thumb_upPros
  • Provides a substantial dose of Biotin, a key nutrient for hair and nail integrity.
  • Includes collagen-supporting amino acids (Lysine, Proline) and Vitamin C.
  • Features botanical extracts like Horsetail and Gotu Kola, often chosen for skin and connective tissue support.
  • Contains essential minerals (Zinc, Copper, Manganese) in forms that may be well-absorbed.
  • Flaxseed Oil offers omega fatty acid support for skin health.
thumb_downCons
  • The proprietary BioPerine complex means the exact amount of each component in that blend is not fully disclosed.
  • Softgel format may not be preferred by all users.
  • Some goals listed are only minimally supported by the ingredient profile.
warningWarnings
  • Take with food to minimize potential digestive discomfort.
  • Always follow the suggested serving size for optimal use.
  • As with any supplement, if you are pregnant, nursing, have a medical condition, or are taking medication, consulting a healthcare professional is advisable.
scienceNutrient quality
85 Highest impact

The product uses forms like Zinc Picolinate and Copper Amino Acid Chelate, which are generally considered good for absorption. The inclusion of BioPerine may also help enhance nutrient uptake.

visibilityIngredient transparency
75 High impact

Most active ingredients are clearly listed with specific quantities and forms, which is helpful. The BioPerine Complex is a proprietary blend, which means the exact amounts of its individual components are not disclosed.

workspace_premiumValue for money
82 Highest impact

Considering the specific blend of targeted nutrients for hair, nails, and skin, and the price point, this product offers good value for its specialized purpose. The cost per serving is competitive for a multi-ingredient formula.

thumb_upCustomer satisfaction
80 Highest impact

With 1559 reviews, the product appears to have a good customer base, suggesting a generally positive reception among users. This indicates a solid level of satisfaction with the product's perceived effects.

storefrontBrand
78 High impact

Irwin Naturals is a well-established brand known for its diverse range of supplements. While not the most premium, it is generally recognized and accessible.

flagReport analysis
track_changesGoals
flagHair Health
Impact
Highest effect
This product is specifically formulated with a high dose of Biotin and Horsetail extract, both frequently chosen for their role in supporting hair strength and growth. Zinc and Copper also contribute to healthy hair follicle function.
View goal →
flagNail Health
Impact
Highest effect
With a significant amount of Biotin and Horsetail, this supplement directly addresses common needs for nail strength and growth. Vitamin C and minerals also support the structural integrity of nails.
View goal →
flagSkin Health
Impact
Highest effect
The combination of Vitamin C, Lysine, Proline, Zinc, and Copper supports the body's collagen production and overall skin integrity. Flaxseed oil and Gotu Kola also contribute to skin hydration and appearance.
View goal →
flagAnti-Aging
Impact
High effect
Vitamin C, Copper, and Manganese offer antioxidant support and contribute to collagen synthesis, which are factors in maintaining youthful appearance. Gotu Kola also has properties often associated with skin vitality.
View goal →
flagGeneral Health
Impact
High effect
The product provides several essential vitamins (C, Biotin) and minerals (Calcium, Zinc, Copper, Manganese) along with omega fatty acids, contributing to overall nutritional well-being. However, it's not a comprehensive multivitamin.
View goal →
flagJoint Health
Impact
High effect
Ingredients like Vitamin C, Manganese, Lysine, and Proline play a role in collagen and connective tissue formation, which is relevant for joint health. However, this is not the primary focus of the product.
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flagImmunity
Impact
High effect
Vitamin C and Zinc are known to support immune system function. Their presence here offers a moderate contribution to daily immune support.
View goal →
flagBone Health
Impact
Moderate effect
Calcium and Manganese are included, which are important for bone density. While present, the amounts are not designed for standalone bone health support and typically require other key nutrients like Vitamin D.
View goal →
scienceIngredients
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 herb extract
180 mg
Horsetail Herb Extract
160 mg
Citrus Fruit Extract
100 mg
Lysine
80 mg
Proline
80 mg
BioPerine Complex
12 mg
person Adults 18–50 female Women
flagReport overview
Biotin 95
With 2600mcg of Biotin, this product provides a very generous dose, strongly supporting its claims for hair and nail health, as Biotin is a key nutrient for keratin structures.
scienceView ingredientinventory_2View products
Horsetail 85
Horsetail Herb Extract (160mg) is a direct botanical source of silica, which is often used to support the strength and structure of hair and nails.
scienceView ingredientinventory_2View products
Vitamin C 80
The product contains 200mg of Vitamin C (as Calcium Ascorbate), a beneficial amount for antioxidant support and collagen formation.
scienceView ingredientinventory_2View products
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flagReport alternatives

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