{"product_id":"nutraharmony-biotin-collagen-keratin-hyaluronic-acid-120-capsules","title":"Nutraharmony Biotin + Collagen + Keratin – Hair, Skin \u0026 Nails | 120 Capsules","description":"\u003ch2\u003eBeauty, Built from Within\u003c\/h2\u003e\u003cp\u003eThe most effective beauty routine starts beneath the surface. Nutraharmony's Biotin + Collagen + Keratin formula brings together four of the most evidence-backed beauty nutrients — 25,000mcg biotin, hydrolyzed collagen, keratin, and hyaluronic acid — alongside a complementary B-vitamin complex (B2, B3, B6) to nourish hair, skin, and nails from the inside out.\u003c\/p\u003e\u003cp\u003eBiotin supports the body's handling of structural proteins essential for hair and nail integrity. Collagen provides the connective tissue foundation for supple, hydrated skin. Keratin — the primary building block of hair and nails — supports resilient strands and stronger nails. Hyaluronic acid maintains skin hydration for a smooth, plump appearance. Together, they form a comprehensive inside-out beauty protocol in just two capsules a day. Made in the USA in a GMP-certified facility, non-GMO, gluten-free, and clinically evaluated for safety and tolerability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e25,000mcg biotin (Vitamin B7) per serving — supports hair and nail structure\u003c\/li\u003e\n\u003cli\u003eHydrolyzed collagen for skin suppleness and connective tissue support\u003c\/li\u003e\n\u003cli\u003eKeratin — primary structural protein for hair and nails\u003c\/li\u003e\n\u003cli\u003eHyaluronic acid for skin hydration and elasticity\u003c\/li\u003e\n\u003cli\u003eB-vitamin complex (B2, B3, B6) for comprehensive nutritional support\u003c\/li\u003e\n\u003cli\u003eNon-GMO, gluten-free — GMP-certified USA facility\u003c\/li\u003e\n\u003cli\u003e120 capsules — two per day, two-month supply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nutraharmony","offers":[{"title":"Default Title","offer_id":58582146122060,"sku":"B0DJBQW5FG","price":62.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/9900\/2956\/files\/biotin-collagen-keratin-hyaluronic-acid-hero_jpg.jpg?v=1787779300","url":"https:\/\/calm-era.com\/en-es\/products\/nutraharmony-biotin-collagen-keratin-hyaluronic-acid-120-capsules","provider":"Calm Era","version":"1.0","type":"link"}