{"product_id":"white-birch-whitening-duo","title":"White Birch® Whitening Duo — Toothpaste + Whitening Powder","description":"\u003cp\u003e\u003cstrong\u003eThe complete binchotan whitening ritual — save 10% when you pair them.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOur dentist-created Whitening Toothpaste and Whitening Powder are both made from Japanese White Birch trees through the binchotan method. Brush with the toothpaste daily and use the powder as your deep-whitening boost — up to 300% more effective stain removal, with zero hydrogen peroxide, zero sensitivity, and zero harsh abrasion (RDA 45 — gentler than most everyday toothpastes).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVisibly whiter in 14 days — an average of 2 shades, and 4–6 shades in 28 days\u003c\/li\u003e\n\u003cli\u003e80% of users reported significantly whiter teeth in 14 days\u003c\/li\u003e\n\u003cli\u003eOversized 4.2 oz tube — about 40% more toothpaste than standard 3 oz brands\u003c\/li\u003e\n\u003cli\u003eNo hydrogen peroxide, no SLS, non-abrasive, vegan, made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDuo includes one White Birch® Whitening Toothpaste ($14.99) and one White Birch® Whitening Powder ($19.99) — a $34.98 value for \u003cstrong\u003e$31.49\u003c\/strong\u003e, with free shipping.\u003c\/p\u003e","brand":"White Birch","offers":[{"title":"Default Title","offer_id":53746725945617,"sku":null,"price":31.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0099\/3748\/5875\/files\/White-Birch-Toothpaste_46cbd873-533b-4d2b-b44c-c7b734fca4f8.gif?v=1783435977","url":"https:\/\/getwhitebirch.com\/products\/white-birch-whitening-duo","provider":"WHITE BIRCH","version":"1.0","type":"link"}