T/CDZX 003-2022 Active

Scope: This document specifies the terms and definitions, requirements, testing methods, testing rules, packaging, labeling, transportation, and storage of multi-mineral nutritional tea. Main technical content: The "multi-mineral nutritional tea" developed by Taoyuan County Selenium-Rich Products Research Institute and produced by Hunan Gudongchun Tea Industry Co., Ltd. was tested by PONY Testing Group Shanghai Company and Hunan Provincial Food Testing and Analysis Center. The average results of the four tea samples were: selenium 1.227mg/kg, chromium 0.464mg/kg, molybdenum 0.149mg/kg, zinc 45.73mg/kg, iron 313.6mg/kg, strontium 4.928mg/kg, boron 11.58mg/kg, magnesium 1930.6mg/kg, calcium 3244.1mg/kg, manganese 865.2mg/kg, copper 14.83mg/kg, VB2 1.09mg/kg, and VB6 4.71mg/kg. Among them, seven trace elements including selenium, chromium, manganese, iron, copper, zinc, and molybdenum, and two macronutrients including magnesium and calcium meet the enrichment standards set by GB28050-2011, General Principles of Nutrition Labeling for Prepackaged Foods; it also contains VB2, VB6, strontium, boron, sulfur, and silicon, which are essential elements for human health.