{"product_id":"frontier-co-op-willow-bark-cut-sifted-organic-2718-by-the-pound","title":"Frontier Co-op - Willow Bark, Cut \u0026 Sifted, Organic - 2718 by the Pound","description":"Several species of willow are used to produce willow bark herb, Salix alba, S. Fragilis, S. daphnoides and S. purpurea. All contain adequate levels of the important constituent, salicin, to allow their use as the herb. Salicin was isolated and synthesized into acetylsalicylic acid in the 1850's and eventually marketed as aspirin in the late 1890's by Frederich Bayer \u0026amp; Co.\u003cbr\u003e\u003cbr\u003eProduct color and size may vary by lot due to varying growing conditions.\u003cbr\u003e\u003cbr\u003eOrigin Bulgaria","brand":"Sunny Valley Farms Market \u0026 Gift Shop","offers":[{"title":"Default Title","offer_id":52232253276341,"sku":"113249SVF","price":25.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/1551\/4549\/files\/675da7ad-ca68-4f58-ab74-f87df7896412.png?v=1770777079","url":"https:\/\/sunnyvalleymarket.com\/products\/frontier-co-op-willow-bark-cut-sifted-organic-2718-by-the-pound","provider":"Sunny Valley Farms Market \u0026 Gift Shop","version":"1.0","type":"link"}