在汤臣倍健的官方网站上可查询真伪。方法如下：
1、打开汤臣倍健官方网站/www.by-health.com/"target="_blank">汤臣倍健官网。
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2、点击右上角“防伪积分”。
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3、进入页面后，在防伪码后面的方框里输入16位防伪码。
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4、最后在防伪码下面的方框里输入手机号码，再点击“马上查真伪”即可。
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扩展资料：
其他识别方法：
汤臣倍健®维生素C片采用包衣技术，即在维生素C晶体的表面包裹一层药用高分子膜衣，在高倍显微镜下观察可以看到绝大多数的VC晶体被包裹。
由于包衣的保护作用，产品在空气中的抗氧化能力比未包衣的维生素C强，而且不易吸潮。
参考资料来源：/www.by-health.com/"target="_blank">汤臣倍健官网-防伪积分
