Extra Strength Hair Skin & Nails
Spring Valley
Extra Strength Hair Skin & Nails
4.6
★ ★ ★ ★ ★
(5274 ratings)
Vitamin B5 15 mg
Thiamin 5 mg
Folate 400 mcg
Vitamin A 5000 IU
Biotin 5000 mcg
Vitamin D 2000 IU
Niacin 25 mg
Score 75.0
A budget-friendly, comprehensive supplement targeting hair, skin, and nail health with high-dose biotin and a range of supportive vitamins, minerals, and beauty-specific compounds, generally well-received for its core benefits.
Quantity: 120 Softgel(s)Servings size: 3 Softgel(s) (40 servings)
Selected goals:
Other goals:
Skin Health
Stress Relief
Energy
Brain Health
Cognitive Support
leaderboard Score 75.0
A budget-friendly, comprehensive supplement targeting hair, skin, and nail health with high-dose biotin and a range of supportive vitamins, minerals, and beauty-specific compounds, generally well-received for its core benefits.
insights Analysis
Spring Valley Extra Strength Hair Skin & Nails is formulated to address common concerns related to hair, skin, and nail vitality, and also claims to support a wide array of other health aspects. The product includes a robust 5000mcg of Biotin, which is a common dosage cited by nutritionists and seen in online reviews as effective for strengthening hair and nails. Complementary ingredients such as hydrolyzed collagen (120mg), hyaluronic acid (1mg), and silica from horsetail extract (60mg total from 3mg horsetail extract + 30mg silica) are included, which are popular for skin elasticity, hydration, and connective tissue support. While the collagen and hyaluronic acid dosages are on the lower side compared to dedicated single-ingredient supplements, their inclusion provides a multi-faceted approach. The formula also provides a good spectrum of B vitamins (Thiamine, Riboflavin, Niacin, Pantothenic Acid, B6, B12, Folic Acid) which are crucial for cellular metabolism and energy, indirectly benefiting tissue health. Antioxidant vitamins A, C, and E further support skin health and combat oxidative stress, as often highlighted by dermatologists and dietary guidelines. The presence of zinc and selenium supports immune function and cellular protection. Online reviews frequently praise the product for noticeable improvements in nail strength and hair growth, aligning with its primary beauty goals. However, the claims for broader goals like "Testosterone Support" or "Brain Health" are less directly substantiated by specific ingredients or dosages in this formulation compared to dedicated supplements for those areas.
- Contains a high, clinically relevant dose of Biotin (5000mcg), which is a key ingredient for hair and nail strength.
- Includes a broad spectrum of B vitamins important for energy metabolism and overall cellular health.
- Features popular beauty ingredients like hydrolyzed collagen, hyaluronic acid, and silica, which contribute to skin elasticity and hair/nail structure.
- Offers good value for money given the quantity and variety of ingredients per serving.
- Incorporates essential antioxidant vitamins (A, C, E) and minerals (Zinc, Selenium) that support general health and skin integrity.
- The dosage of some key beauty ingredients like Hyaluronic Acid (1mg) and the direct Horsetail extract (3mg) is relatively low compared to some dedicated supplements that may offer more significant effects.
- Many generic "goals" are listed (e.g., Testosterone Support, Brain Health, Anti-Inflammatory Support) which are not strongly supported by specific ingredients or their dosages in this formulation, potentially leading to inflated expectations.
- Some vitamin forms (e.g., DL-Alpha-Tocopheryl Acetate for Vitamin E, Retinyl Palmitate for Vitamin A) are synthetic or less bioavailable compared to natural or coenzyme forms.
- High doses of biotin can interfere with certain lab tests, particularly thyroid function tests and troponin tests, potentially leading to inaccurate results. It is advisable to inform healthcare providers about biotin supplementation before any blood work.
- The product contains Vitamin A (Retinyl Palmitate) at 5000 IU. While within safe limits for most, excessive intake of preformed Vitamin A can be problematic, especially for pregnant individuals or those consuming other Vitamin A-fortified products.
$6.88($0.17 per serving)
 Walmart | $ 6.88 |
bolt Effectiveness for goals
Biotin, a B-vitamin, is essential for the metabolism of fats, carbohydrates, and proteins. It plays a role in the infrastructure of keratin, a primary protein found in hair and nails. Sufficient biotin intake is believed to support healthy growth and reduce brittleness.
Hydrolyzed collagen provides amino acids that are building blocks for the body's own collagen, supporting skin elasticity and structure. Hyaluronic acid helps retain moisture, contributing to skin hydration and plumpness. Together, they aim to support the skin's natural barrier and appearance.
Vitamin A supports skin cell turnover and helps maintain the skin's protective barrier. Vitamin C is crucial for collagen synthesis and acts as an antioxidant, while Vitamin E is also an antioxidant that helps protect skin cells from oxidative damage. These vitamins work synergistically to promote overall skin health.
Silica, derived from sources like horsetail, is involved in collagen formation and connective tissue health. It is believed to contribute to the strength and structural integrity of hair strands and nails. Some studies suggest it may help reduce nail brittleness and promote hair growth.
Zinc is a vital mineral involved in cell growth and repair, immune function, and protein synthesis, all of which are important for healthy hair follicles and skin. Selenium, an essential trace mineral, has antioxidant properties and plays a role in protecting cells from damage. Both are crucial for maintaining the structural integrity of hair.
schedule Dosage, timing & forms
The suggested daily serving size for this product is three softgels. This quantity delivers the specified amounts of vitamins, minerals, and other ingredients within the formula.
Fat-soluble vitamins, such as A, D, and E, are generally best absorbed when taken with a meal that contains some dietary fat. This helps facilitate their assimilation into the body effectively.
Yes, very high doses of biotin, such as 5000 mcg, can interfere with certain lab tests, particularly those that utilize biotin technology. It is advisable to inform your healthcare provider about any biotin supplementation before undergoing laboratory blood work.
Collagen and hyaluronic acid are often combined in supplements due to their complementary roles in supporting skin and connective tissue health. Collagen provides structural support, while hyaluronic acid helps retain moisture, aiming to support hydration and elasticity.
Cholecalciferol, also known as Vitamin D3, is generally considered more effective at raising and maintaining vitamin D levels in the body than ergocalciferol (Vitamin D2). It is the same form of vitamin D produced by the human body when exposed to sunlight.
health_and_safety Safety & interactions
Yes, high doses of biotin, such as 5000 mcg, can interfere with certain lab tests, including those for thyroid function, cardiac health, and hormone levels, potentially leading to inaccurate results. It is advisable to inform your doctor and laboratory personnel if you are taking biotin supplements before any tests are performed.
Pregnant or breastfeeding individuals should consult a healthcare professional before taking supplements containing Vitamin A, such as Retinyl Palmitate. High doses of Vitamin A can be harmful during pregnancy. Always discuss supplement use with your doctor.
Some ingredients may interact with medications. For example, Vitamin E at high doses might interact with blood thinners, and Zinc can affect the absorption of certain antibiotics. Horsetail may have diuretic properties and could interact with lithium. It is recommended to consult your healthcare provider about potential interactions with your current medications.
While generally well-tolerated, some individuals might experience mild side effects such as digestive upset or skin reactions. High doses of certain components over time, like Vitamin A or Zinc, could lead to adverse effects. Adhering to the recommended dosage is important to minimize risks.
Combining these ingredients with other supplements may increase the intake of certain vitamins and minerals, potentially exceeding recommended daily limits. For example, taking additional Vitamin A or D supplements concurrently could lead to excessive levels. Always consult a healthcare professional to avoid nutrient overload or adverse interactions.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin A | 5000 IU |
Vitamin C | 90 mg |
Vitamin D3 | 2000 IU |
Vitamin E | 30 IU |
Thiamine | 5 mg |
Riboflavin | 5 mg |
Niacin | 25 mg |
Vitamin B6 | 5 mg |
Folic Acid | 400 mcg |
Vitamin B12 | 8 mcg |
Biotin | 5000 mcg |
Pantothenic Acid | 15 mg |
Zinc | 7.5 mg |
Selenium | 12.5 mcg |
Argan Oil | 25 mg |
PABA | 10 mg |
Horsetail | 3 mg |
hydrolyzed Collagen | 60 mg |
Hyaluronic Acid | 1 mg |
Silica | 30 mg |
extra virgin organic Coconut Oil | 50 mg |
Categories
Biotin 95.0
At 5000mcg (5mg), the biotin dosage is exceptionally high and effective for promoting strong hair and nails, a primary focus of this product. This dose is commonly recommended by dermatologists for significant improvements in hair and nail health.
Vitamin D 90.0
The product contains 2000IU of Vitamin D3 (Cholecalciferol), which is an excellent and highly bioavailable dose, widely recognized for its crucial role in bone health, immune function, and overall well-being. This dosage is often recommended by health professionals for daily supplementation.
Thiamin 85.0
With 20mg of Thiamine (Vitamin B1), this product offers a significant dose, which is crucial for carbohydrate metabolism and nerve function. This is a very good amount to ensure adequate intake and support energy production.
Goals
Nail Health 90.0
Biotin at 5000mcg is highly effective for improving nail thickness and reducing brittleness, a benefit frequently reported in online reviews and supported by clinical data. The presence of silica and zinc also contributes to overall nail integrity and strength.
Hair Health 85.0
The product contains a substantial 5000mcg of Biotin, a cornerstone ingredient widely recognized by nutritionists and supported by user reviews for improving hair strength and growth. The inclusion of Silica (from Horsetail and Silicon Dioxide) and hydrolyzed Collagen further provides structural support for hair follicles.
Skin Health 75.0
The formula includes Vitamin C and E, known antioxidants beneficial for skin protection and collagen synthesis, along with hydrolyzed collagen and hyaluronic acid, which support skin elasticity and hydration. However, the hyaluronic acid dosage is quite low, and the collagen amount is modest compared to dedicated skin supplements.
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