Nutrafol Men's Hair Growth Supplement - Clinically Tested for Thicker Hair, 3-Month Supply
Vitamin D3
High RiskVitamin D3, also known as cholecalciferol, is a fat-soluble vitamin important for calcium metabolism and bone health. It is synthesized in the skin upon exposure to sunlight and is also found in some foods and supplements. Its primary function is to promote the absorption of calcium and phosphorus in the body.
Sustai Insights
Vitamin D3 offers functional benefits such as supporting bone health and immune function. However, excessive intake can lead to toxicity, presenting risks like hypercalcemia. Environmental concerns include its potential for bioaccumulation. Regulatory bodies impose usage restrictions due to these risks, resulting in a high overall risk assessment. Safe usage practices should be observed, and alternatives such as vitamin D2 may be considered.
Selenium
High RiskSelenium is a trace mineral essential for various bodily functions, including antioxidant activity and thyroid hormone metabolism. It is commonly found in dietary sources such as seafood, meat, and nuts. Selenium plays a role in immune function and may protect against oxidative stress.
Sustai Insights
Selenium offers functional benefits such as antioxidant properties and support for thyroid health. However, it poses health risks, including potential developmental and reproductive toxicity, though concerns about carcinogenicity and allergenic potential are low. Environmental risks include its persistence and bioaccumulation in ecosystems. Regulatory agencies have placed significant use restrictions on selenium, categorizing it as high risk overall. Safe usage practices are essential, and alternatives like zinc or vitamin E may be considered for similar benefits.
Retinol (Vitamin A)
High RiskRetinol (vitamin A) is a naturally occurring substance primarily known for its role in skin health, often included in products aimed at improving skin texture and reducing signs of aging. It functions as a potent ingredient in skincare formulations, enhancing cellular turnover and promoting collagen production.
Sustai Insights
Retinol offers functional benefits such as enhancing skin absorption and improving skin appearance through increased turnover and collagen synthesis. However, its usage is associated with high concerns regarding developmental and reproductive toxicity and potential irritation. Environmental risks include its contribution to pollution, while regulatory bodies impose strict usage restrictions. Overall, the risk level is assessed as high, necessitating careful consideration in its application and the exploration of safer alternatives.
Keratin
Medium RiskKeratin is a fibrous protein commonly found in hair, wool, horns, and nails, serving as a structural component that provides strength and resilience to these tissues. In cosmetic and personal care products, keratin is often used to improve hair texture, promote shine, and enhance overall manageability.
Sustai Insights
Keratin offers functional benefits such as strengthening hair and improving its texture, enhancing manageability and shine. It is generally recognized as having low health risks, with minimal concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, moderate use restrictions apply. Environmentally, keratin is biodegradable and sourced from renewable materials, though its production can have some ecological impacts. Regulatory bodies do not currently impose significant restrictions, resulting in a moderate overall risk assessment. Safe usage practices should be adhered to, and alternatives like plant-based proteins could be considered for those seeking sustainable substitutes.
Lysine
Low RiskLysine is an essential amino acid that plays a critical role in protein synthesis, hormone production, and calcium absorption. It is involved in the formation of collagen and contributes to immune function. Lysine is not produced by the body and must be obtained through dietary sources or supplements.
Sustai Insights
Lysine contributes positively by aiding in protein synthesis and supporting immune health. It is considered safe, with low risks for carcinogenicity, allergies, and developmental toxicity. Environmental impact is minimal, as it is not a pollutant or bioaccumulative. Regulatory bodies have not imposed significant restrictions, indicating low risk overall. For safe usage, it is important to adhere to recommended dietary allowances. Alternatives include other amino acids like arginine or histidine, though lysine's unique benefits make it irreplaceable in certain contexts. Overall, lysine presents a low risk.
Ascorbic Acid (Vitamin C)
Low RiskAscorbic acid (Vitamin C) is a naturally occurring antioxidant essential for various biological functions, including collagen synthesis and immune response. It is commonly used in cosmetic and food products for its preservative properties and ability to enhance skin brightness.
Sustai Insights
Ascorbic acid provides functional benefits as an effective antioxidant and preservative, contributing to skin health and product stability. It is generally recognized as safe with low health risks, including minimal concerns for carcinogenicity and allergies. Environmentally, it poses low risks, as it is biodegradable and does not bioaccumulate. Regulatory bodies like the FDA have not imposed significant restrictions on its use. Overall, the ingredient presents a low risk, with safe usage practices ensuring consumer safety, and alternatives such as natural extracts exist for those seeking different formulations.
Biotin
Low RiskBiotin, also known as vitamin B7, is a water-soluble vitamin that plays a crucial role in the metabolism of carbohydrates, fats, and proteins. It is commonly used in dietary supplements and cosmetic products to support healthy hair, skin, and nails, due to its involvement in keratin synthesis.
Sustai Insights
Biotin is recognized for its functional benefits, particularly in promoting hair and skin health. It is generally considered safe, with low concerns regarding carcinogenicity, allergenic potential, and reproductive toxicity. Regulatory bodies such as the FDA have no significant restrictions on its use, and it is not associated with substantial environmental risks. Overall, biotin is assessed to be low risk, making it a viable ingredient in various formulations. Safe usage practices include adhering to recommended dosages, and alternatives may be considered for those seeking plant-based or vegan options.
Serenoa Serrulata Fruit Extract
Low RiskSerenoa serrulata fruit extract is an extract derived from the fruit of the Serenoa serrulata plant, commonly known as saw palmetto. It is primarily used in cosmetic formulations for its potential benefits related to skin health and wellness.
Sustai Insights
Serenoa serrulata fruit extract offers functional benefits, including moisturizing properties and potential support for skin health. It is considered low-risk regarding health impacts such as carcinogenicity, allergies, and reproductive toxicity. Environmental concerns are minimal, with no significant pollutant or bioaccumulation potential identified. Regulatory bodies do not impose restrictions on its use. Overall, the ingredient is assessed as low risk, making it a suitable option in cosmetic products. No specific safer alternatives are highlighted.
Hyaluronic Acid
Low RiskHyaluronic acid is a natural polysaccharide found in connective tissues, skin, and cartilage, primarily serving as a moisture-retaining agent in cosmetic products. Its primary function is to provide hydration and improve skin elasticity, making it a common ingredient in moisturizers and serums.
Sustai Insights
Hyaluronic acid offers significant functional benefits, such as effective hydration and skin plumping, while being biodegradable and generally recognized as safe by regulatory bodies. Health risks are minimal, with low concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmental risks are also low, as it is not considered a pollutant or bioaccumulative. Regulatory bodies have not issued major advisories against its use, resulting in an overall low-risk assessment. For safe usage, it is recommended to apply in appropriate concentrations. Alternatives include glycerin or aloe vera, which also provide hydration.
Capsicum Frutescens (Cayenne) Extract
Low RiskCapsicum frutescens (cayenne) extract is derived from the fruit of the Capsicum frutescens plant. It is commonly used in cosmetic formulations for its potential stimulating and warming properties, contributing to various skin benefits.
Sustai Insights
Capsicum frutescens extract offers functional benefits such as enhancing blood circulation and providing a warming effect in topical applications. It is not associated with significant health risks, with low concerns regarding carcinogenicity, allergies, and developmental toxicity. Environmentally, it poses minimal risks and is not classified as a pollutant. Regulatory assessments indicate no current restrictions, supporting its safe use in cosmetics. Overall, the ingredient is assessed as low risk and is suitable for use, with no known safer alternatives necessary.
Tocopherol, D Alpha
Low RiskTocopherol, specifically d-alpha tocopherol, is a naturally occurring form of Vitamin E. It is commonly used in cosmetic and personal care products primarily for its antioxidant properties, helping to protect formulations from oxidation and extend shelf life.
Sustai Insights
D-alpha tocopherol provides effective antioxidant benefits, contributing to product stability. It is sustainably sourced and generally regarded as safe, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, there are minor concerns about endocrine disruption. Regulatory bodies have not imposed significant restrictions, indicating low overall risk. Recommended usage practices include adhering to established safe concentration thresholds. Alternatives, such as other forms of Vitamin E or plant-based antioxidants, may also be considered.
Cysteine
Low RiskCysteine is an amino acid that plays a crucial role in the synthesis of proteins and is involved in various metabolic processes. It serves as a building block for proteins and is essential for the production of antioxidants, particularly glutathione. Cysteine is commonly found in high-protein foods and is also used as a dietary supplement.
Sustai Insights
Cysteine offers functional benefits as a precursor to antioxidants, aiding in cellular protection and metabolic functions. Its low-risk profile indicates minimal health concerns, including low potential for cancer, allergies, or reproductive toxicity. Environmentally, cysteine does not contribute to significant pollution or bioaccumulation. Regulatory status is favorable, with no substantial restrictions noted. Safe usage practices involve adhering to recommended dietary levels, and while alternatives exist, cysteine's overall risk level is low.
Piper Nigrum (Black Pepper) Seed Extract
Low RiskPiper nigrum (black pepper) seed extract is derived from the seeds of the black pepper plant, primarily used for its potential antioxidant properties. It is commonly incorporated in cosmetic formulations for its ability to enhance product efficacy and stability.
Sustai Insights
Piper nigrum extract offers functional benefits, including antioxidant properties and potential skin-enhancing effects. It is not associated with significant health risks such as carcinogenicity or irritation, and it is not restricted by regulatory bodies. Environmental impacts are minimal, with no bioaccumulation concerns. Overall, the ingredient presents a low risk profile, making it a suitable option in various formulations.
Palm Extract
Low RiskPalm extract is derived from the fruit of the oil palm tree and is commonly used in cosmetic and personal care products for its emollient properties. It serves to moisturize and improve the texture of formulations, contributing to product stability and skin feel.
Sustai Insights
Palm extract offers functional benefits as an emollient, enhancing product texture and moisturizing properties. It is generally regarded as safe, with low concerns for cancer, allergies, and reproductive toxicity. However, environmental impact is a consideration due to potential deforestation linked to palm oil production. Regulatory bodies have not placed significant restrictions on its use. Overall, the risk level associated with palm extract is low, making it a relatively safe ingredient in cosmetic applications.
Lysine
Low RiskLysine is an essential amino acid that plays a critical role in protein synthesis, hormone production, and calcium absorption. It is involved in the formation of collagen and contributes to immune function. Lysine is not produced by the body and must be obtained through dietary sources or supplements.
Sustai Insights
Lysine contributes positively by aiding in protein synthesis and supporting immune health. It is considered safe, with low risks for carcinogenicity, allergies, and developmental toxicity. Environmental impact is minimal, as it is not a pollutant or bioaccumulative. Regulatory bodies have not imposed significant restrictions, indicating low risk overall. For safe usage, it is important to adhere to recommended dietary allowances. Alternatives include other amino acids like arginine or histidine, though lysine's unique benefits make it irreplaceable in certain contexts. Overall, lysine presents a low risk.
Ascorbic Acid (Vitamin C)
Low RiskAscorbic acid (Vitamin C) is a naturally occurring antioxidant essential for various biological functions, including collagen synthesis and immune response. It is commonly used in cosmetic and food products for its preservative properties and ability to enhance skin brightness.
Sustai Insights
Ascorbic acid provides functional benefits as an effective antioxidant and preservative, contributing to skin health and product stability. It is generally recognized as safe with low health risks, including minimal concerns for carcinogenicity and allergies. Environmentally, it poses low risks, as it is biodegradable and does not bioaccumulate. Regulatory bodies like the FDA have not imposed significant restrictions on its use. Overall, the ingredient presents a low risk, with safe usage practices ensuring consumer safety, and alternatives such as natural extracts exist for those seeking different formulations.
Biotin
Low RiskBiotin, also known as vitamin B7, is a water-soluble vitamin that plays a crucial role in the metabolism of carbohydrates, fats, and proteins. It is commonly used in dietary supplements and cosmetic products to support healthy hair, skin, and nails, due to its involvement in keratin synthesis.
Sustai Insights
Biotin is recognized for its functional benefits, particularly in promoting hair and skin health. It is generally considered safe, with low concerns regarding carcinogenicity, allergenic potential, and reproductive toxicity. Regulatory bodies such as the FDA have no significant restrictions on its use, and it is not associated with substantial environmental risks. Overall, biotin is assessed to be low risk, making it a viable ingredient in various formulations. Safe usage practices include adhering to recommended dosages, and alternatives may be considered for those seeking plant-based or vegan options.
Serenoa Serrulata Fruit Extract
Low RiskSerenoa serrulata fruit extract is an extract derived from the fruit of the Serenoa serrulata plant, commonly known as saw palmetto. It is primarily used in cosmetic formulations for its potential benefits related to skin health and wellness.
Sustai Insights
Serenoa serrulata fruit extract offers functional benefits, including moisturizing properties and potential support for skin health. It is considered low-risk regarding health impacts such as carcinogenicity, allergies, and reproductive toxicity. Environmental concerns are minimal, with no significant pollutant or bioaccumulation potential identified. Regulatory bodies do not impose restrictions on its use. Overall, the ingredient is assessed as low risk, making it a suitable option in cosmetic products. No specific safer alternatives are highlighted.
Vitamin D3
High RiskVitamin D3, also known as cholecalciferol, is a fat-soluble vitamin important for calcium metabolism and bone health. It is synthesized in the skin upon exposure to sunlight and is also found in some foods and supplements. Its primary function is to promote the absorption of calcium and phosphorus in the body.
Sustai Insights
Vitamin D3 offers functional benefits such as supporting bone health and immune function. However, excessive intake can lead to toxicity, presenting risks like hypercalcemia. Environmental concerns include its potential for bioaccumulation. Regulatory bodies impose usage restrictions due to these risks, resulting in a high overall risk assessment. Safe usage practices should be observed, and alternatives such as vitamin D2 may be considered.
Hyaluronic Acid
Low RiskHyaluronic acid is a natural polysaccharide found in connective tissues, skin, and cartilage, primarily serving as a moisture-retaining agent in cosmetic products. Its primary function is to provide hydration and improve skin elasticity, making it a common ingredient in moisturizers and serums.
Sustai Insights
Hyaluronic acid offers significant functional benefits, such as effective hydration and skin plumping, while being biodegradable and generally recognized as safe by regulatory bodies. Health risks are minimal, with low concerns regarding carcinogenicity, allergies, or reproductive toxicity. Environmental risks are also low, as it is not considered a pollutant or bioaccumulative. Regulatory bodies have not issued major advisories against its use, resulting in an overall low-risk assessment. For safe usage, it is recommended to apply in appropriate concentrations. Alternatives include glycerin or aloe vera, which also provide hydration.
Selenium
High RiskSelenium is a trace mineral essential for various bodily functions, including antioxidant activity and thyroid hormone metabolism. It is commonly found in dietary sources such as seafood, meat, and nuts. Selenium plays a role in immune function and may protect against oxidative stress.
Sustai Insights
Selenium offers functional benefits such as antioxidant properties and support for thyroid health. However, it poses health risks, including potential developmental and reproductive toxicity, though concerns about carcinogenicity and allergenic potential are low. Environmental risks include its persistence and bioaccumulation in ecosystems. Regulatory agencies have placed significant use restrictions on selenium, categorizing it as high risk overall. Safe usage practices are essential, and alternatives like zinc or vitamin E may be considered for similar benefits.
Capsicum Frutescens (Cayenne) Extract
Low RiskCapsicum frutescens (cayenne) extract is derived from the fruit of the Capsicum frutescens plant. It is commonly used in cosmetic formulations for its potential stimulating and warming properties, contributing to various skin benefits.
Sustai Insights
Capsicum frutescens extract offers functional benefits such as enhancing blood circulation and providing a warming effect in topical applications. It is not associated with significant health risks, with low concerns regarding carcinogenicity, allergies, and developmental toxicity. Environmentally, it poses minimal risks and is not classified as a pollutant. Regulatory assessments indicate no current restrictions, supporting its safe use in cosmetics. Overall, the ingredient is assessed as low risk and is suitable for use, with no known safer alternatives necessary.
Tocopherol, D Alpha
Low RiskTocopherol, specifically d-alpha tocopherol, is a naturally occurring form of Vitamin E. It is commonly used in cosmetic and personal care products primarily for its antioxidant properties, helping to protect formulations from oxidation and extend shelf life.
Sustai Insights
D-alpha tocopherol provides effective antioxidant benefits, contributing to product stability. It is sustainably sourced and generally regarded as safe, with low concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, there are minor concerns about endocrine disruption. Regulatory bodies have not imposed significant restrictions, indicating low overall risk. Recommended usage practices include adhering to established safe concentration thresholds. Alternatives, such as other forms of Vitamin E or plant-based antioxidants, may also be considered.
Cysteine
Low RiskCysteine is an amino acid that plays a crucial role in the synthesis of proteins and is involved in various metabolic processes. It serves as a building block for proteins and is essential for the production of antioxidants, particularly glutathione. Cysteine is commonly found in high-protein foods and is also used as a dietary supplement.
Sustai Insights
Cysteine offers functional benefits as a precursor to antioxidants, aiding in cellular protection and metabolic functions. Its low-risk profile indicates minimal health concerns, including low potential for cancer, allergies, or reproductive toxicity. Environmentally, cysteine does not contribute to significant pollution or bioaccumulation. Regulatory status is favorable, with no substantial restrictions noted. Safe usage practices involve adhering to recommended dietary levels, and while alternatives exist, cysteine's overall risk level is low.
Keratin
Medium RiskKeratin is a fibrous protein commonly found in hair, wool, horns, and nails, serving as a structural component that provides strength and resilience to these tissues. In cosmetic and personal care products, keratin is often used to improve hair texture, promote shine, and enhance overall manageability.
Sustai Insights
Keratin offers functional benefits such as strengthening hair and improving its texture, enhancing manageability and shine. It is generally recognized as having low health risks, with minimal concerns regarding carcinogenicity, allergies, and reproductive toxicity. However, moderate use restrictions apply. Environmentally, keratin is biodegradable and sourced from renewable materials, though its production can have some ecological impacts. Regulatory bodies do not currently impose significant restrictions, resulting in a moderate overall risk assessment. Safe usage practices should be adhered to, and alternatives like plant-based proteins could be considered for those seeking sustainable substitutes.
Retinol (Vitamin A)
High RiskRetinol (vitamin A) is a naturally occurring substance primarily known for its role in skin health, often included in products aimed at improving skin texture and reducing signs of aging. It functions as a potent ingredient in skincare formulations, enhancing cellular turnover and promoting collagen production.
Sustai Insights
Retinol offers functional benefits such as enhancing skin absorption and improving skin appearance through increased turnover and collagen synthesis. However, its usage is associated with high concerns regarding developmental and reproductive toxicity and potential irritation. Environmental risks include its contribution to pollution, while regulatory bodies impose strict usage restrictions. Overall, the risk level is assessed as high, necessitating careful consideration in its application and the exploration of safer alternatives.
Piper Nigrum (Black Pepper) Seed Extract
Low RiskPiper nigrum (black pepper) seed extract is derived from the seeds of the black pepper plant, primarily used for its potential antioxidant properties. It is commonly incorporated in cosmetic formulations for its ability to enhance product efficacy and stability.
Sustai Insights
Piper nigrum extract offers functional benefits, including antioxidant properties and potential skin-enhancing effects. It is not associated with significant health risks such as carcinogenicity or irritation, and it is not restricted by regulatory bodies. Environmental impacts are minimal, with no bioaccumulation concerns. Overall, the ingredient presents a low risk profile, making it a suitable option in various formulations.
Palm Extract
Low RiskPalm extract is derived from the fruit of the oil palm tree and is commonly used in cosmetic and personal care products for its emollient properties. It serves to moisturize and improve the texture of formulations, contributing to product stability and skin feel.
Sustai Insights
Palm extract offers functional benefits as an emollient, enhancing product texture and moisturizing properties. It is generally regarded as safe, with low concerns for cancer, allergies, and reproductive toxicity. However, environmental impact is a consideration due to potential deforestation linked to palm oil production. Regulatory bodies have not placed significant restrictions on its use. Overall, the risk level associated with palm extract is low, making it a relatively safe ingredient in cosmetic applications.
Discover Nutrafol Men's Hair Growth Supplements, a clinically tested solution designed to combat hair thinning with proven results. Each 3-month supply includes one bottle and two refill pouches, crafted for sustainability and effectiveness.
- Visible Results: Users report improved hair quality and scalp coverage in just 3-6 months, making it a reliable choice for those concerned about thinning hair.
- Targeted Formula: Formulated to address six root causes of hair thinning, including hormonal imbalances and stress, ensuring a comprehensive approach to hair health.
- Science-Backed Ingredients: Enriched with a proprietary blend of 21 vitamins, minerals, and natural ingredients, including Saw Palmetto and Ashwagandha, supporting overall hair vitality.
- Dermatologist Recommended: Recognized as the #1 dermatologist-recommended hair growth supplement brand, underscoring its credibility and effectiveness.
- Eco-Friendly Design: Refill pouches made from recycled plastic help reduce waste, allowing consumers to support both personal health and the planet.
Nutrafol empowers men to take control of their hair health sustainably and effectively.
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Recommended Products
Discover Nutrafol Men's Hair Growth Supplements, a clinically tested solution designed to combat hair thinning with proven results. Each 3-month supply includes one bottle and two refill pouches, crafted for sustainability and effectiveness.
- Visible Results: Users report improved hair quality and scalp coverage in just 3-6 months, making it a reliable choice for those concerned about thinning hair.
- Targeted Formula: Formulated to address six root causes of hair thinning, including hormonal imbalances and stress, ensuring a comprehensive approach to hair health.
- Science-Backed Ingredients: Enriched with a proprietary blend of 21 vitamins, minerals, and natural ingredients, including Saw Palmetto and Ashwagandha, supporting overall hair vitality.
- Dermatologist Recommended: Recognized as the #1 dermatologist-recommended hair growth supplement brand, underscoring its credibility and effectiveness.
- Eco-Friendly Design: Refill pouches made from recycled plastic help reduce waste, allowing consumers to support both personal health and the planet.
Nutrafol empowers men to take control of their hair health sustainably and effectively.
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Customer Reviews
Customers’ View
Customers generally express satisfaction with the effectiveness of the Nutrafol Hair Growth Supplement, noting visible improvements in hair thickness and health after consistent use over a few months. Many users report that their hair loss significantly decreased, with some experiencing noticeable new growth. For instance, one user shared that despite initial skepticism, their hair became healthier and thicker after two years of use. The product's formulation, which includes essential vitamins and natural ingredients, is appreciated by health-conscious consumers. Additionally, the eco-friendly design of refill pouches made from recycled plastic aligns with the values of environmentally conscious buyers. Overall, customers find this product effective in addressing hair thinning while supporting a sustainable lifestyle.
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