Product Image

Longer Stronger Hair and Nails

Irwin Naturals
4.6
(1184 ratings)
Manganese 5 mg
Horsetail 160 mg
Lysine 80 mg
Biotin 2600 mcg
Proline 80 mg
Copper 1 mg
Product Image
Score 75.0

This Irwin Naturals supplement effectively targets hair, skin, and nail health with a synergistic blend of key vitamins, minerals, and botanicals. Its formula includes essential nutrients like biotin and silica from horsetail, enhanced by BioPerine for better absorption. While strong in its primary areas, the amino acid dosages are modest, limiting broader impacts on goals like muscle gain.

Quantity: 60 Softgel(s)Servings size: 2 Liquid Softgel(s) (30 servings)
Selected goals:
Other goals:
Bone Health
Joint Health
General Health
Hair Health
Nail Health

Score 75.0

This Irwin Naturals supplement effectively targets hair, skin, and nail health with a synergistic blend of key vitamins, minerals, and botanicals. Its formula includes essential nutrients like biotin and silica from horsetail, enhanced by BioPerine for better absorption. While strong in its primary areas, the amino acid dosages are modest, limiting broader impacts on goals like muscle gain.

Quantity: 120
Analysis

Longer Stronger Hair and Nails by Irwin Naturals is designed to support dermal health and connective tissues, containing a thoughtful mix of ingredients. Biotin and silica from horsetail are well-established for promoting hair growth and nail strength. Flaxseed oil provides beneficial omega-3 fatty acids for skin hydration, while Vitamin C is crucial for collagen synthesis, supporting skin elasticity and strength. Zinc and Copper are vital trace minerals involved in numerous enzymatic processes contributing to overall skin, hair, and nail integrity. The inclusion of BioPerine is a notable advantage, as it helps maximize the absorption of the other nutrients in the formula, potentially increasing its efficacy. However, the quantities of Lysine and Proline are relatively low, meaning while they contribute to the overall blend, they may not deliver substantial benefits for joint health or muscle gain as primary goals. Online reviews frequently highlight positive changes in hair thickness and nail resilience, reflecting its effectiveness for its core purposes, making it a convenient option for those seeking broad beauty support.

Pros
  • Comprehensive blend of ingredients targeting hair, skin, and nail health.
  • Includes BioPerine for enhanced nutrient absorption.
  • Contains beneficial ingredients like Biotin, Horsetail (silica), Flaxseed Oil (omega-3s), Vitamin C, Zinc, and Copper.
  • Good online reviews suggest customer satisfaction with results.
Cons
  • Dosages of Lysine and Proline are relatively low for significant standalone benefits beyond basic nutritional support.
  • The 'Muscle Gain' goal is largely unaddressed by the low protein content and amino acid doses.
  • Softgel size might be large for some individuals.
Warnings
  • Contains flaxseed oil, which might be an allergen for some.
  • As with any supplement, consult a healthcare professional before use, especially if pregnant, nursing, or on medication.
  • High doses of biotin can interfere with certain lab tests, including thyroid function tests.
$19.99($0.66 per serving)
Amazon
$ 20.45
iHerb
$ 19.99
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
Categories
Biotin 90.0
Provides 2600mcg of Biotin, a highly effective dose that aligns with recommended amounts for supporting hair, skin, and nail health, and is well-supported by research for these benefits.
Horsetail 85.0
Includes 160mg of Horsetail extract, standardized for its silica content, which is a key component for strengthening hair, nails, and connective tissues. This is a clinically relevant dose for beauty benefits.
Manganese 80.0
Contains 5mg of Manganese Citrate, which is a good and bioavailable form of this essential trace mineral, contributing to bone formation, antioxidant defense, and connective tissue health.
Goals
Hair Health 85.0
Contains optimal doses of Biotin (2600mcg) and Horsetail extract (160mg, standardized for silica), both highly regarded for promoting hair growth, strength, and reducing breakage. Flaxseed oil also contributes to scalp health and hair luster through essential fatty acids.
Nail Health 85.0
Biotin and Horsetail (silica) are cornerstone ingredients for nail strength and integrity, effectively addressing common issues like brittleness and splitting. Zinc and copper also play a role in maintaining healthy nail growth.
Skin Health 80.0
The blend of Vitamin C, Zinc, Copper, Flaxseed Oil, Gotu Kola, and Citrus Bioflavonoids provides antioxidant support, aids collagen production, and promotes skin hydration and elasticity. These ingredients are well-known for their benefits to skin appearance and integrity.
80 Value

Hair Skin & Nails

Nature's Bounty Optimal Solutions
4.5
(26767 ratings)
A very popular and well-reviewed option that provides a comprehensive blend similar to the original, including a good dose of Biotin (3000mcg), Horsetail, Collagen, B-vitamins, Zinc, and Magnesium, but at a significantly better price per serving.
82 Value

Extra Strength Hair Skin & Nails

21st Century
4.6
(16870 ratings)
Offers a potent combination with a higher Biotin dose (5000mcg), Collagen, Horsetail, and essential vitamins/minerals at a very competitive price per serving, providing excellent efficacy for the cost.
78 Value

Hair Skin & Nails

Swanson
4.7
(3284 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.
90 Performance

Clincally Advanced Hair Skin & Nails

NOW Solutions
4.6
(2500 ratings)
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.
88 Performance

Skin Nails & Hair

Solgar
4.7
(77035 ratings)
A well-regarded product from a reputable brand, featuring OptiMSM (a bioavailable sulfur source), red algae as a natural source of silica, Lysine, Proline, Zinc, Copper, and Vitamin C. Its focused yet potent blend is highly effective for comprehensive HSN support.
85 Performance

Completia Diabetic Multi-Vitamin

Nature's Way
4.7
(2080 ratings)
Although positioned as a diabetic multi, this product offers a superior profile of highly bioavailable chelated mineral forms (Manganese, Copper, Zinc, Magnesium) and high doses of B-vitamins, including Biotin. These chelated forms are generally better absorbed, enhancing overall nutrient delivery relevant for HSN health.
65 Budget

Biotin 5000 mcg

Swanson
4.8
(8031 ratings)
Offers a higher dose of Biotin (5000mcg vs 2600mcg in original) at a significantly lower cost per serving, focusing on a key ingredient for hair, skin, and nail health. Less comprehensive, but highly cost-effective for targeted biotin supplementation.
70 Budget

Biotin 10000 mcg

21st Century
4.7
(44583 ratings)
Provides an even more potent dose of Biotin (10,000mcg) compared to the original, at an exceptionally low price per serving. Ideal for those prioritizing high-dose biotin for hair and nail growth.
60 Budget

Horsetail 500 mg

Swanson
4.6
(2743 ratings)
While simpler, this alternative focuses on a high dose of Horsetail (500mg vs 160mg in original), a primary source of silica crucial for connective tissue, hair, skin, and nail strength, at a considerably lower price per serving for targeted support.
80 Value

Hair Skin & Nails

Nature's Bounty Optimal Solutions
4.5
(26767 ratings)
A very popular and well-reviewed option that provides a comprehensive blend similar to the original, including a good dose of Biotin (3000mcg), Horsetail, Collagen, B-vitamins, Zinc, and Magnesium, but at a significantly better price per serving.
82 Value

Extra Strength Hair Skin & Nails

21st Century
4.6
(16870 ratings)
Offers a potent combination with a higher Biotin dose (5000mcg), Collagen, Horsetail, and essential vitamins/minerals at a very competitive price per serving, providing excellent efficacy for the cost.
78 Value

Hair Skin & Nails

Swanson
4.7
(3284 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.
90 Performance

Clincally Advanced Hair Skin & Nails

NOW Solutions
4.6
(2500 ratings)
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.
88 Performance

Skin Nails & Hair

Solgar
4.7
(77035 ratings)
A well-regarded product from a reputable brand, featuring OptiMSM (a bioavailable sulfur source), red algae as a natural source of silica, Lysine, Proline, Zinc, Copper, and Vitamin C. Its focused yet potent blend is highly effective for comprehensive HSN support.
85 Performance

Completia Diabetic Multi-Vitamin

Nature's Way
4.7
(2080 ratings)
Although positioned as a diabetic multi, this product offers a superior profile of highly bioavailable chelated mineral forms (Manganese, Copper, Zinc, Magnesium) and high doses of B-vitamins, including Biotin. These chelated forms are generally better absorbed, enhancing overall nutrient delivery relevant for HSN health.