[{"data":1,"prerenderedAt":319},["ShallowReactive",2],{"public-scan-ea45fa4d-2c6f-4271-9778-399ab2a10c52":3},{"share_token":4,"id":4,"product_name":5,"display_name":5,"brand":6,"category":7,"total_ingredients":8,"flagged_count":9,"tool_source":10,"top_allergens":11,"created_at":12,"ingredients":13,"extras":182},"ea45fa4d-2c6f-4271-9778-399ab2a10c52","MD Hair Customized Supplements vs Nutrofol","Nutrafol",null,50,15,"product-compare",[],"2026-07-21T23:12:39.529232",[14,20,23,27,30,34,36,41,44,48,49,53,55,59,63,67,70,74,76,80,82,86,89,93,96,100,102,106,109,112,115,119,122,126,129,133,135,139,141,145,147,151,154,157,160,164,167,170,174,178],{"position":15,"name":16,"common_name":17,"is_flagged":18,"flagged_reason":19,"allergen_slug":7,"allergen_name":7,"allergen_category":7},1,"Vitamin D (as cholecalciferol)","Vitamin D3",true,"High sensitization rate - restricted in EU leave-on products since 2016",{"position":15,"name":21,"common_name":22,"is_flagged":18,"flagged_reason":19,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Vitamin A (as Beta-Carotene)","Provitamin A",{"position":24,"name":25,"common_name":26,"is_flagged":18,"flagged_reason":19,"allergen_slug":7,"allergen_name":7,"allergen_category":7},2,"Vitamin E (as d-alpha-tocopheryl succinate)","Vitamin E derivative",{"position":24,"name":28,"common_name":29,"is_flagged":18,"flagged_reason":19,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Vitamin C (as Ascorbic Acid)","Vitamin C",{"position":31,"name":32,"common_name":33,"is_flagged":18,"flagged_reason":19,"allergen_slug":7,"allergen_name":7,"allergen_category":7},3,"Vitamin B6 (as pyridoxine HCl)","Vitamin B6",{"position":31,"name":35,"common_name":17,"is_flagged":18,"flagged_reason":19,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Vitamin D (D3 as Cholecalciferol)",{"position":37,"name":38,"common_name":39,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},4,"Folate (folic acid)","Vitamin B9",false,{"position":37,"name":42,"common_name":43,"is_flagged":18,"flagged_reason":19,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Vitamin E (as d-alpha Tocopherol)","Vitamin E",{"position":45,"name":46,"common_name":47,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},5,"Biotin","Vitamin B7",{"position":45,"name":46,"common_name":47,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},{"position":50,"name":51,"common_name":52,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},6,"Zinc (as zinc oxide)","Zinc Oxide",{"position":50,"name":54,"common_name":54,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Calcium",{"position":56,"name":57,"common_name":58,"is_flagged":18,"flagged_reason":19,"allergen_slug":7,"allergen_name":7,"allergen_category":7},7,"Selenium (as selenium amino acid chelate)","Selenium",{"position":56,"name":60,"common_name":61,"is_flagged":18,"flagged_reason":62,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Iodine (from Organic Kelp)","Iodine","Most common metal allergy - affects ~10-20% of population",{"position":64,"name":65,"common_name":66,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},8,"Copper (as copper bisglycinate)","Copper peptide precursor",{"position":64,"name":68,"common_name":69,"is_flagged":18,"flagged_reason":19,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Zinc (as Zinc Amino Acid Chelate)","Zinc",{"position":71,"name":72,"common_name":73,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},9,"Saw palmetto fruit extract","Saw Palmetto Extract",{"position":71,"name":75,"common_name":58,"is_flagged":18,"flagged_reason":62,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Selenium (as L-Selenomethionine)",{"position":77,"name":78,"common_name":79,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},10,"Pygeum bark extract","Pygeum Extract",{"position":77,"name":81,"common_name":81,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Potassium",{"position":83,"name":84,"common_name":85,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},11,"Ashwagandha root extract","Ashwagandha",{"position":83,"name":87,"common_name":88,"is_flagged":18,"flagged_reason":62,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Organic Maca Powder (Root)","Maca Root",{"position":90,"name":91,"common_name":92,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},12,"Maitake mushroom","Maitake",{"position":90,"name":94,"common_name":95,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Saw Palmetto Extract (Fruit)","Saw Palmetto",{"position":97,"name":98,"common_name":99,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},13,"Reishi mushroom","Reishi",{"position":97,"name":101,"common_name":85,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Sensoril® Ashwagandha Extract (Root and Leaf)",{"position":103,"name":104,"common_name":105,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},14,"Nettle leaf extract","Nettle Leaf",{"position":103,"name":107,"common_name":108,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Hydrolyzed Marine Collagen","Marine Collagen",{"position":9,"name":110,"common_name":111,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"MSM (methylsulfonylmethane)","MSM",{"position":9,"name":113,"common_name":114,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Turmeric Extract (Rhizome)","Turmeric",{"position":116,"name":117,"common_name":118,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},16,"Green tea leaf extract","Green Tea Extract",{"position":116,"name":120,"common_name":121,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Palm Extract (Fruit)","Palm Extract",{"position":123,"name":124,"common_name":125,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},17,"Pumpkin (whole plant)","Pumpkin Extract",{"position":123,"name":127,"common_name":128,"is_flagged":18,"flagged_reason":19,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Haematococcus pluvialis (Whole Microalgae)","Astaxanthin",{"position":130,"name":131,"common_name":132,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},18,"Cayenne pepper fruit","Cayenne Pepper",{"position":130,"name":134,"common_name":134,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"L-Lysine",{"position":136,"name":137,"common_name":138,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},19,"Broccoli florets","Broccoli Extract",{"position":136,"name":140,"common_name":140,"is_flagged":18,"flagged_reason":62,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"L-Methionine",{"position":142,"name":143,"common_name":144,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},20,"Rice Flour","Rice powder",{"position":142,"name":146,"common_name":146,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"L-Cysteine",{"position":148,"name":149,"common_name":150,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},21,"Cellulose (Capsule)","Vegetable Cellulose",{"position":148,"name":152,"common_name":153,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Horsetail Extract (Aerial Parts or Whole Herb)","Horsetail",{"position":155,"name":156,"common_name":156,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},22,"Magnesium Stearate",{"position":155,"name":158,"common_name":159,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Japanese Knotweed Extract (Root)","Japanese Knotweed",{"position":161,"name":162,"common_name":163,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},23,"Silicon Dioxide","Silica",{"position":161,"name":165,"common_name":166,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},"Black Pepper Extract (Fruit)","Black Pepper Extract",{"position":168,"name":169,"common_name":132,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},24,"Cayenne Extract (Fruit)",{"position":171,"name":172,"common_name":173,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},25,"Vegetable Capsule (Hypromellose)","HPMC",{"position":175,"name":176,"common_name":177,"is_flagged":18,"flagged_reason":62,"allergen_slug":7,"allergen_name":7,"allergen_category":7},26,"Organic Rice Hulls","Rice Hulls",{"position":179,"name":180,"common_name":181,"is_flagged":40,"flagged_reason":7,"allergen_slug":7,"allergen_name":7,"allergen_category":7},27,"Fish (Cod, Haddock, Pollock)","Fish Source",{"product_a":183,"product_b":244,"comparison":314},{"brand":7,"image_url":184,"user_label":185,"ingredients":186,"product_name":7,"total_flagged":37,"flagged_irritants":239,"total_ingredients":161},"https://storage.googleapis.com/allernote/anonymous_products/45a5f9f3-4880-43f0-9c55-5c5a64714ea3/6da02fabab5d4fa2ba4a83e07899c651.jpg","MD Hair Customized Supplements",[187,190,192,194,197,199,202,204,206,208,210,212,214,216,218,220,223,225,227,229,232,234,236],{"name":16,"category":188,"position":15,"common_name":17,"description":189,"is_irritant":18,"is_ingredient":18,"irritant_reason":19},"preservative","Vitamin used for skin conditioning and supporting skin barrier function.",{"name":25,"category":188,"position":24,"common_name":26,"description":191,"is_irritant":18,"is_ingredient":18,"irritant_reason":19},"Stable form of Vitamin E acting as a potent antioxidant.",{"name":32,"category":188,"position":31,"common_name":33,"description":193,"is_irritant":18,"is_ingredient":18,"irritant_reason":19},"Skin conditioning agent that helps manage sebum production.",{"name":38,"category":195,"position":37,"common_name":39,"description":196,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"active","Antioxidant that supports skin cell renewal.",{"name":46,"category":195,"position":45,"common_name":47,"description":198,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"A B-vitamin often included in hair and nail products for its purported strengthening benefits.",{"name":51,"category":200,"position":50,"common_name":52,"description":201,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"sunscreen","Mineral pigment and sunscreen agent providing broad-spectrum UV protection.",{"name":57,"category":188,"position":56,"common_name":58,"description":203,"is_irritant":18,"is_ingredient":18,"irritant_reason":19},"Mineral antioxidant that helps protect skin against oxidative stress.",{"name":65,"category":195,"position":64,"common_name":66,"description":205,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Mineral complex used to support collagen and elastin synthesis.",{"name":72,"category":195,"position":71,"common_name":73,"description":207,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Botanical extract often used for anti-androgenic properties in skincare.",{"name":78,"category":195,"position":77,"common_name":79,"description":209,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Botanical extract with anti-inflammatory and soothing properties.",{"name":84,"category":195,"position":83,"common_name":85,"description":211,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Adaptogenic botanical used to soothe skin and protect against environmental stress.",{"name":91,"category":195,"position":90,"common_name":92,"description":213,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Mushroom extract rich in polysaccharides, known for skin-soothing properties.",{"name":98,"category":195,"position":97,"common_name":99,"description":215,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Mushroom extract used for anti-inflammatory and hydrating benefits.",{"name":104,"category":195,"position":103,"common_name":105,"description":217,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Botanical extract known for its soothing and astringent properties.",{"name":110,"category":195,"position":9,"common_name":111,"description":219,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Organosulfur compound used for its anti-inflammatory and skin-soothing benefits.",{"name":117,"category":221,"position":116,"common_name":118,"description":222,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"antioxidant","Potent antioxidant that helps reduce redness and soothe irritated skin.",{"name":124,"category":195,"position":123,"common_name":125,"description":224,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Rich in enzymes and antioxidants, often used for mild exfoliation.",{"name":131,"category":195,"position":130,"common_name":132,"description":226,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Contains capsaicin; used for stimulating local circulation.",{"name":137,"category":195,"position":136,"common_name":138,"description":228,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Rich in sulforaphane, providing antioxidant and skin-protective benefits.",{"name":143,"category":230,"position":142,"common_name":144,"description":231,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"other","Absorbent agent used to soak up excess oil and provide a smooth texture.",{"name":149,"category":230,"position":148,"common_name":150,"description":233,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Used as a film-former or texturizer in topical products, or structural component of capsules.",{"name":156,"category":230,"position":155,"common_name":156,"description":235,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Used as an anticaking agent, opacifier, and slip agent in cosmetic formulations, also functions as a binder and emulsifier.",{"name":162,"category":237,"position":161,"common_name":163,"description":238,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"absorbent","A mineral compound widely used in cosmetics as an absorbent, anti-caking agent, and opacifier. It can also provide a mattifying effect and function as a mild abrasive.",[240,241,242,243],{"reason":19,"category":188,"position":15,"common_name":17,"ingredient_name":16},{"reason":19,"category":188,"position":24,"common_name":26,"ingredient_name":25},{"reason":19,"category":188,"position":31,"common_name":33,"ingredient_name":32},{"reason":19,"category":188,"position":56,"common_name":58,"ingredient_name":57},{"brand":6,"image_url":245,"user_label":246,"ingredients":247,"product_name":7,"total_flagged":83,"flagged_irritants":302,"total_ingredients":179},"https://storage.googleapis.com/allernote/anonymous_products/ed780183-81c3-45b2-ab49-e96058a1fcfe/035dbed1845b4235bef10ce4af3b4dbd.jpg","Nutrofol",[248,250,252,254,256,257,259,262,264,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300],{"name":21,"category":188,"position":15,"common_name":22,"description":249,"is_irritant":18,"is_ingredient":18,"irritant_reason":19},"Antioxidant that converts to Vitamin A, promotes skin health and radiance",{"name":28,"category":188,"position":24,"common_name":29,"description":251,"is_irritant":18,"is_ingredient":18,"irritant_reason":19},"Potent antioxidant that brightens skin and supports collagen synthesis",{"name":35,"category":188,"position":31,"common_name":17,"description":253,"is_irritant":18,"is_ingredient":18,"irritant_reason":19},"Supports skin cell metabolism and barrier function",{"name":42,"category":188,"position":37,"common_name":43,"description":255,"is_irritant":18,"is_ingredient":18,"irritant_reason":19},"Antioxidant that protects skin from oxidative stress and helps stabilize formulations",{"name":46,"category":195,"position":45,"common_name":47,"description":198,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},{"name":54,"category":195,"position":50,"common_name":54,"description":258,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Mineral that plays a key role in regulating skin barrier homeostasis and cell turnover.",{"name":60,"category":260,"position":56,"common_name":61,"description":261,"is_irritant":18,"is_ingredient":18,"irritant_reason":62},"metal","Essential mineral trace element that supports skin repair and metabolic health.",{"name":68,"category":188,"position":64,"common_name":69,"description":263,"is_irritant":18,"is_ingredient":18,"irritant_reason":19},"Mineral with anti-inflammatory properties that helps regulate sebum and support healing.",{"name":75,"category":260,"position":71,"common_name":58,"description":265,"is_irritant":18,"is_ingredient":18,"irritant_reason":62},"Antioxidant mineral that helps protect skin cells from UV damage and oxidative stress.",{"name":81,"category":230,"position":77,"common_name":81,"description":267,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Mineral electrolyte used to maintain skin hydration and pH balance",{"name":87,"category":260,"position":83,"common_name":88,"description":269,"is_irritant":18,"is_ingredient":18,"irritant_reason":62},"Adaptogenic plant extract used for its revitalizing and skin-conditioning properties.",{"name":94,"category":195,"position":90,"common_name":95,"description":271,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Botanical extract often used for anti-androgenic effects to support hair and skin health",{"name":101,"category":195,"position":97,"common_name":85,"description":273,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Adaptogenic herb known for stress-reduction benefits and skin-soothing properties.",{"name":107,"category":195,"position":103,"common_name":108,"description":275,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Collagen peptides derived from fish, used for skin conditioning and hydration",{"name":113,"category":195,"position":9,"common_name":114,"description":277,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Anti-inflammatory and antioxidant botanical used to soothe skin",{"name":120,"category":221,"position":116,"common_name":121,"description":279,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Source of tocotrienols and antioxidants that help protect skin from oxidative stress.",{"name":127,"category":188,"position":123,"common_name":128,"description":281,"is_irritant":18,"is_ingredient":18,"irritant_reason":19},"Microalgae source of Astaxanthin, a powerful antioxidant",{"name":134,"category":195,"position":130,"common_name":134,"description":283,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Amino acid that helps build collagen and supports skin integrity",{"name":140,"category":260,"position":136,"common_name":140,"description":285,"is_irritant":18,"is_ingredient":18,"irritant_reason":62},"Sulfur-containing amino acid essential for skin and hair health",{"name":146,"category":195,"position":142,"common_name":146,"description":287,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Amino acid involved in the synthesis of keratin, the protein in hair and skin",{"name":152,"category":195,"position":148,"common_name":153,"description":289,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Botanical extract rich in silica, known for skin strengthening properties",{"name":158,"category":221,"position":155,"common_name":159,"description":291,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Source of Resveratrol, a powerful antioxidant that protects skin from environmental damage",{"name":165,"category":230,"position":161,"common_name":166,"description":293,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Often used to enhance the bioavailability of other nutrients like curcumin.",{"name":169,"category":195,"position":168,"common_name":132,"description":295,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Stimulant used to improve local circulation",{"name":172,"category":230,"position":171,"common_name":173,"description":297,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Plant-derived cellulose used as a capsule shell for supplements",{"name":176,"category":260,"position":175,"common_name":177,"description":299,"is_irritant":18,"is_ingredient":18,"irritant_reason":62},"Natural anti-caking agent derived from rice.",{"name":180,"category":230,"position":179,"common_name":181,"description":301,"is_irritant":40,"is_ingredient":18,"irritant_reason":7},"Protein source containing essential fatty acids and amino acids",[303,304,305,306,307,308,309,310,311,312,313],{"reason":19,"category":188,"position":15,"common_name":22,"ingredient_name":21},{"reason":19,"category":188,"position":24,"common_name":29,"ingredient_name":28},{"reason":19,"category":188,"position":31,"common_name":17,"ingredient_name":35},{"reason":19,"category":188,"position":37,"common_name":43,"ingredient_name":42},{"reason":62,"category":260,"position":56,"common_name":61,"ingredient_name":60},{"reason":19,"category":188,"position":64,"common_name":69,"ingredient_name":68},{"reason":62,"category":260,"position":71,"common_name":58,"ingredient_name":75},{"reason":62,"category":260,"position":83,"common_name":88,"ingredient_name":87},{"reason":19,"category":188,"position":123,"common_name":128,"ingredient_name":127},{"reason":62,"category":260,"position":136,"common_name":140,"ingredient_name":140},{"reason":62,"category":260,"position":175,"common_name":177,"ingredient_name":176},{"verdict_body":315,"verdict_title":316,"only_in_a_count":155,"only_in_b_count":175,"shared_irritants":317,"shared_ingredients":318,"shared_ingredient_count":15},"MD Hair Customized Supplements has 4 flagged ingredients vs 11 in Nutrofol. Tap any ingredient below to understand what it does.","MD Hair Customized Supplements has fewer irritants",[],[46],1785155605930]