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- Vitamin K2 Oil
- Vitamin K2, also known as menaquinone, is an important class of fat-soluble vitamins and one of the indispensable and important vitamins in the human body. Because of its very small content in food, it is known as "platinum vitamin". According to differen
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Nantong Focusee Biotechnology Co., Ltd.
[Verified]
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Negotiable
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