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Welcome to Xi'An Rainbow Bio-Tech Co., Ltd., a high-quality manufacturer of natural plant extracts. Our latest product introduction is our high-quality Willow Bark Extract, derived from the bark of the Willow tree. Willow Bark Extract has been used for centuries in traditional medicine for its anti-inflammatory and pain-relieving properties. At our factory, we carefully source and process the Willow Bark to ensure the highest quality and efficacy of our extract. We are proud to offer Willow Bark Extract in bulk and can provide a pricelist to interested buyers. Our extraction process ensures that the natural compounds in the Willow Bark are preserved, making our extract a valuable ingredient for skincare, haircare, and herbal remedies. Contact us today to learn more about our Willow Bark Extract and to request a pricelist for your business needs.