钾

美国每日参考值（DV，成人）：4,700 mg · 标签常用单位：mg

标签以毫克标示钾。临床与部分补剂资料使用毫克当量（mEq）；1 mEq 钾等于 39.1 mg。

参考摄入量

数值美国中国欧盟
标签参考值标签上百分比的基准，由各法规规定；不是推荐摄入量4,700 mgDV · 成人及 4 岁以上儿童12000 mgNRV22000 mgNRV3
推荐摄入量（成人）3,400 mg (men 19+), 2,600 mg (women 19+)AI · Adults 19+62000 mgAI · Adults 18+73500 mg (90 mmol)AI4
可耐受最高摄入量No UL established; NASEM found the case reports insufficient to set oneUL · Adults 19+6未列出Not derived (ND)UL5
  1. FDA, 21 CFR 101.9(c)(8)(iv), Daily Values for adults and children 4 years and older
  2. GB 28050-2011 General rules for nutrition labelling of prepackaged foods, Appendix A nutrient reference values (NRV); value unchanged in GB 28050-2025, Appendix A (published 16 March 2025, in force 16 March 2027) (2025)
  3. Regulation (EU) No 1169/2011, Annex XIII Part A, nutrient reference values (consolidated text) (2011)
  4. EFSA NDA Panel, Scientific Opinion on Dietary Reference Values for potassium (2016)
  5. EFSA, Tolerable upper intake levels for vitamins and minerals (Scientific Committee on Food / NDA Panel) (2006)
  6. NIH Office of Dietary Supplements, Potassium fact sheet for health professionals (2022)
  7. Chinese Nutrition Society, Chinese Dietary Reference Intakes (DRIs 2023) (2023)

标签值（DV、NRV）是标签上百分比背后的参考点。推荐摄入量与最高摄入量按所列机构原样引用；它们因年龄、性别与生理阶段而异，且都不是建议。