Women
WhatToTrustTM Score
12345678910
Nutrafol
Last updated: Feb 17, 2026
Our physician-formulated hair growth supplement is designed for women 18-44 experiencing hair thinning. We use a clinically proven formula and standardized ingredients to target key root causes of thinning, such as stress, lifestyle and nutrition. This award-winning formula supports faster-growing, visibly thicker, fuller, stronger hair. And, it's a seamless addition to your daily wellness routine: just 4 capsules, once a day for results in 3-6 months. *
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Women Ingredients*
We only evaluate bioactive ingredients—the ones that truly contribute to a product's performance. Below is a list of bioactive ingredients found in this product.
For each ingredient, the quantity in parentheses indicates the amount per serving.
Protein is a macronutrient essential for muscle growth, tissue repair, enzyme function, and overall cellular health.
Vitamin A is a fat-soluble nutrient essential for vision, growth, immune function, and overall health.
Vitamin C is a water-soluble vitamin and powerful antioxidant, essential for the growth, development, and repair of all body tissues.
Vitamin D3 is a form of vitamin D that the body produces in response to sun exposure, essential for bone health and immune system function.
Vitamin E is a fat-soluble nutrient essential for immune function and skin health.
Biotin is a water-soluble vitamin, also known as vitamin B7, that plays a vital role in energy production and the health of hair, skin, and nails.
Iodine is a trace element that's essential for the production of thyroid hormones and important for optimal cognitive and metabolic function.
Zinc is a mineral essential for immune function and wound healing, often used as a supplement or found naturally in foods like meat and shellfish.
Selenium is a trace mineral essential to the body for maintaining metabolism, thyroid function, and protecting the body from damage caused by oxidative stress.
Sodium is a mineral essential for maintaining fluid balance and nerve function in the human body.
Synergen Complex® contains Hydrolyzed Marine Collagen, Sensoril® Ashwagandha Extract (Root and Leaf), Saw Palmetto Extract (Fruit) (45% Fatty Acids), BCM-95® Bio-Curcumin® Turmeric Extract (Rhizome) (86% Curcuminoids), Palm Extract (Fruit) (15% Tocotrienol), Hyaluronic Acid
Hydrolyzed Collagen is a form of protein derived typically from bovine or fish sources, broken down to make it easily digestible and used for skin, hair, and joint health.
Sensoril® is a patented Ashwagandha extract promoted for stress relief and sleep improvement.
Saw Palmetto Extract is a natural supplement derived from the fruit of the saw palmetto plant, often used to support prostate health in men.
BCM-95® Bio-Curcumin® Turmeric Extract is a specific brand of curcumin extract derived from turmeric root, known for its potent antioxidant and anti-inflammatory properties.
Palm Fruit Extract with 15% Tocotrienol is a concentrated source of Vitamin E derived from palm fruits, used for its antioxidant properties.
Hyaluronic Acid is a natural substance in the body that retains moisture, improves skin elasticity, and aids in tissue repair.
Nutrafol® Blend contains: L-Cysteine, L-Lysine, L-Methionine, Horsetail Extract (Aerial Parts or Whole Herb), Japanese Knotweed Extract (Root) (50% Resveratrol), Keratin, Black Pepper Extract (Fruit) (95% Piperine), Cayenne Extract (Fruit) (2% Capsaicinoids)
L-Cysteine is a non-essential amino acid that is sometimes included in sports supplements for its potential to support muscle recovery and reduce fatigue.
L-Lysine is an essential amino acid often promoted for various potential benefits, including supporting immune health, collagen production, and the prevention of herpes outbreaks, though more research is needed to fully understand its effects.
L-Methionine, an essential amino acid, is sometimes included in supplements, including sports supplements, due to its potential role in antioxidant production and muscle recovery.
Horsetail Extract is a herbal supplement derived from the horsetail plant, known for its potential silica content which may support hair, skin, and nail health.
Japanese Knotweed Root Extract (Polygonum 75 mg) is a potent antioxidant and anti-inflammatory ingredient derived from a perennial plant native to East Asia.
Keratin is a protein that is a key structural component of hair, skin, and nails.
Black Pepper Extract is a concentrated form of black pepper that is commonly used as a spice or supplement to enhance flavor and to provide health benefits.
Cayenne Extract is a concentrated form of cayenne pepper, known for its spicy heat and potential health benefits, derived from the capsicum annuum plant. Cayenne pepper, due to its active ingredient capsaicin, may provide benefits such as boosting metabolism, aiding digestion, and reducing hunger.
*These product and ingredient description statements have not been evaluated by the Food and Drug Administration (FDA). This product or its ingredients are not intended to diagnose, treat, cure or prevent any disease.
Product description and ingredient list are obtained from the product's brand/company website. Ingredient description is provided by our expert.
WhatToTrustTM scores are based on ingredient quality tests as well as pre-clinical and clinical testing to ensure that a product is scientifically developed and manufactured.
Breakdown of WhatToTrustTM Score for this product
WhatToTrustTM Science Score
10/10
Ingredient Quality Testing (Batch-to-Batch Testing)
Identity and Potency Testing
yes
Purity/Contaminant Testing
yes
Ingredient Validation Testing
Ingredient Validation Pre-clinical Testing (non-Canomiks test)
no
CanTrust by Canomiks® Ingredient Validation Pre-clinical Testing and Certification
no
Ingredient Clinical Trial/Testing
yes - (Product website does not mention clinical trial for all ingredients, but similar ingredients 've been clinically tested.)
Borrowed Science
no
Product Validation Testing
Product Validation Pre-clinical Testing (non-Canomiks test)
no
CanTrust by Canomiks® Product Validation Pre-clinical Testing and Certification
no
Product Clinical Trial/Testing
yes
Borrowed Science
no
WhatToTrustTM ScoreHow we calculate WhatToTrustTM Score.
WhatToTrustTM Score
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