Longer Stronger Hair and Nails
Irwin Naturals
Longer Stronger Hair and Nails
4.5
★ ★ ★ ★ ★
(1469 ratings)
Manganese 5 mg
Horsetail 160 mg
Lysine 80 mg
Biotin 2600 mcg
Proline 80 mg
Copper 1 mg
Score 78.0
This Irwin Naturals supplement offers a robust multi-nutrient formula specifically designed for enhancing hair, skin, and nail vitality. It boasts key ingredients like high-dose Biotin and Horsetail extract, with BioPerine to optimize absorption, providing excellent support for beauty goals. The larger size offers better value, although amino acid quantities are minor and not suited for broad benefits like muscle growth.
Quantity: 120 Softgel(s)Servings size: 2 Liquid Softgel(s) (60 servings)
Selected goals:
Other goals:
Bone Health
Joint Health
General Health
Hair Health
Nail Health
leaderboard Score 78.0
This Irwin Naturals supplement offers a robust multi-nutrient formula specifically designed for enhancing hair, skin, and nail vitality. It boasts key ingredients like high-dose Biotin and Horsetail extract, with BioPerine to optimize absorption, providing excellent support for beauty goals. The larger size offers better value, although amino acid quantities are minor and not suited for broad benefits like muscle growth.
insights Analysis
Longer Stronger Hair and Nails by Irwin Naturals delivers a well-considered formula aimed at improving the health and appearance of hair, skin, and nails. The product features 2600mcg of Biotin, an essential vitamin known to support keratin structure, and 160mg of Horsetail extract (rich in silica), which contributes to collagen formation and connective tissue strength. The inclusion of Flaxseed Oil provides omega-3 fatty acids, beneficial for skin hydration and reducing inflammation. Vitamin C, Zinc, Copper, and Manganese are vital cofactors for various physiological processes, including collagen synthesis and antioxidant defense. BioPerine is strategically added to enhance the bioavailability of all these nutrients, making the supplement potentially more effective. While the formula excels in its primary beauty objectives, the modest doses of Lysine and Proline (80mg each) mean it's not a significant source of these amino acids for broader applications like joint health or muscle development. The larger package size offers a better economic value per serving for consistent supplementation.
- Offers a synergistic blend of ingredients targeting hair, skin, and nail health.
- Includes BioPerine for enhanced nutrient absorption, improving overall efficacy.
- Good value with 60 servings per bottle, leading to a lower price per serving.
- High Biotin and Horsetail content directly addresses beauty concerns.
- Dosages of Lysine and Proline are relatively low for significant standalone benefits beyond general support.
- The 'Muscle Gain' goal is effectively not addressed by the product's formulation.
- Softgel format might be challenging for some to swallow.
- Contains flaxseed oil, which might be an allergen for some individuals.
- High doses of biotin can potentially interfere with certain laboratory tests, particularly immunoassay-based tests (e.g., thyroid tests).
- Consult a healthcare professional before use, especially if you have pre-existing medical conditions or are taking other medications.
$34.99($0.58 per serving)
 Amazon | $ 34.99 | |
 iHerb | $ 34.99 |
bolt Effectiveness for goals
Biotin is a B vitamin often studied for its role in strengthening brittle nails and supporting hair growth. Some research indicates that supplementation can improve nail thickness and reduce splitting in individuals with deficiencies or brittle nail syndrome. Its impact on healthy individuals without a deficiency may vary.
Horsetail extract is valued for its high silica content, a mineral believed to contribute to the strength and structure of connective tissues, including hair and nails. Silica may help improve hair elasticity and strength, potentially reducing breakage. It is often included in supplements targeting these benefits.
Proline and Lysine are essential amino acids that serve as building blocks for collagen, a key structural protein in skin, hair, and nails. Collagen provides strength and elasticity to these tissues. Adequate intake of these amino acids supports the body's natural collagen production.
Vitamin C is crucial for the synthesis of collagen, acting as a co-factor in the process. It works synergistically with amino acids like Proline and Lysine to form stable collagen molecules. This combination is vital for maintaining the structural integrity and strength of hair, skin, and nails.
Zinc is essential for cell division and growth, playing a role in the hair growth cycle and nail plate formation. Copper also supports connective tissue formation and helps maintain hair pigment. Both minerals are vital for the overall health and appearance of hair and nails, with deficiencies potentially impacting their condition.
schedule Dosage, timing & forms
The typical daily serving for this product is two softgels. It is common for hair and nail support supplements to be taken once daily with a meal.
Supplements containing oils, like flaxseed oil, and certain minerals are generally recommended to be taken with a meal. This can enhance nutrient absorption and help prevent potential stomach discomfort.
These specific forms, such as zinc picolinate and copper amino acid chelate, are often chosen for their enhanced bioavailability. This means they are more readily absorbed and utilized by the body compared to other mineral forms.
BioPerine Complex, derived from black pepper, is often included in supplements to enhance the bioavailability of other ingredients. It works by increasing the absorption of various nutrients within the digestive system.
A serving provides 2600 micrograms (mcg) of Biotin, which is a common dosage found in many hair, skin, and nail supplements. While higher than the Estimated Average Requirement, such doses are frequently used to support hair and nail health.
health_and_safety Safety & interactions
High doses of biotin can interfere with certain laboratory tests, particularly those that use biotin-streptavidin technology. It's important to inform your healthcare provider about any biotin supplementation before undergoing blood tests. This interference can lead to falsely high or low results, potentially impacting diagnosis or treatment.
Horsetail herb extract may have diuretic properties, which could interact with diuretic medications and lithium, potentially affecting their efficacy or increasing side effects. Prolonged use might also lead to thiamine deficiency. It's advisable to consult a healthcare professional if you are on medication.
Gotu Kola herb extract may interact with medications that are metabolized by the liver, such as sedatives or drugs for diabetes or high cholesterol. It could potentially enhance the effects of sedatives or affect blood sugar levels. Always discuss with a healthcare provider if you are taking other medications.
Flaxseed oil contains omega-3 fatty acids, which may have mild effects on blood clotting and blood glucose levels. Individuals taking anticoagulant medications (blood thinners) or diabetes treatments should consult their healthcare provider. This ensures there are no unintended additive effects.
Zinc and copper are essential minerals that need to be in balance in the body. High intake of zinc over extended periods can potentially interfere with copper absorption and lead to copper deficiency. The formulation aims to provide a balanced intake of these minerals, but individual needs may vary.
Ingredients
| Ingredient | Amount 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 herb extract | 180 mg |
| Horsetail Herb Extract | 160 mg |
| Citrus Fruit Extract | 100 mg |
| Lysine (Lysine Hydrochloride) | 80 mg |
| Proline | 80 mg |
| BioPerine Complex | 12 mg |
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 Fruit Extract 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.
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