Kefir can prevent osteoporosis when fortified isoflavone and calcium . Kefir soy milk also.
强化钙、大豆异黄酮于开菲尔中,赋予开菲尔预防骨质疏松等功能.
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This is in comparison with a drop of just under 1% in the total yogurt and kefir market according to natural and organic market research company SpiNS.
2019年12月六级真题（第三套）阅读 Section B