**Collagen Powder: Source Manufacturers for Cross-Border Direct Supply**
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Introducing our Black Baitong Cattle Bone Marrow High Calcium Polypeptide Protein Powder, a solid beverage that is perfect for those looking to boost their calcium intake and support bone health. This protein powder is customizable for OEM production, making it ideal for those looking to create their own branded products.
Our cattle bone marrow protein powder is rich in calcium and polypeptides, providing essential nutrients for bone health. With OEM customization, you can tailor the product to meet your specific needs, ensuring a high-quality and effective supplement.
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