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. 2023 Nov 17;9:e45266. doi: 10.2196/45266

Table 1.

Regulations and standards for salt substitutes in countries.

Category and country Title Year Department Regulation and standard for salt substitutes
Regulations and standards of formula

United States Commercial Item Description—Salt Substitutes [44] 1997 The US Department of Agriculture
  • Classification: the salt substitutes shall conform to the following list which shall be specified in the solicitation, contract, or purchase order:

    • Type I: potassium chloride

    • Type II: potassium chloride with L-lysine

  • All ingredients, including food grade bulking and anticaking agents, used in the preparation of the salt substitutes shall be of Food Chemicals Codex purity or US Pharmacopeia-National Formulary quality. The active ingredient in the salt substitutes shall be potassium chloride. Type II salt substitutes shall include L-lysine. The salt substitutes may contain flavor enhancers and anticaking agents such as, but not limited to monopotassium glutamate, glutamic acid hydrochloride, tricalcium phosphate, and calcium stearate.


China Light Industry Standard of the People’s Republic of China QB/t 2019-2020 Low Sodium Salt [36] 2020 Ministry of Industry and Information Technology of the People’s Republic of China
  • This standard specifies the sensory, physical, and chemical properties of; food additives used in; nutritional fortification of; and contaminants of salt substitutes. The dry basis of sodium chloride and potassium chloride should reach 65.0-80.0 g/100 g and 20.0-35.0 g/100 g, respectively.




India Ministry of Health and Family Welfare (Food Safety and Standards Authority of India) Notification F. No. Stds/03/Notification (LS)/ FSSAI-2017 [45] 2017 Ministry of Health and Family Welfare (Food Safety and Standards Authority of India)
  • Salt substitutes may contain:(a) Colloidal silica or calcium silicate: not more than 1% m/m of the salt substitute mixture, individually or in combination.(b) Diluents: safe and suitable nutritive foods as normally consumed namely, sugars, cereal flour.

  • The addition of iodine-containing compounds to salt substitutes shall be as per the Foods Safety and Standards Regulations, 2011.

  • The sodium content of salt substitutes shall be not more than 120 mg/100 g of the salt substitute mixture.

  • The composition of salt substitutes shall be as follows:

    • Potassium sulphate, potassium, calcium or ammonium salts of adipic; glutamic; carbonic; succinic; lactic; tartaric; citric; acetic; or hydro-, chloric, or orthophosphoric acids, and/or good manufacturing practice, except that phosphorus not to exceed 4% m/m and NH4+ 3% m/m of the salt substitute mixture

    • Magnesium salts of adipic; glutamic; carbonic; citric; succinic; acetic; tartaric; lactic; or hydro-, chloric, or orthophosphoric acids, mixed with other Mg-free salt substitutes as listed in 6.(1) (a), 6.(1) (c) and 6.(1) (d), and/or Mg++ to be not more than 20% m/m of the total of the cations K+, Ca++and NH4+ present in the salt substitute mixture and phosphorus not to exceed 4% m/m of the salt substitute mixture

    • Choline salts of acetic, carbonic, lactic, tartaric, citric, or hydrochloric acids, mixed with other choline-free salt substitutes as listed in 6.(1) (a), 6.(1) (b) and 6.(1) (d), and/or the choline content not to exceed 3% m/m of the salt substitute mixture

    • Free adipic, glutamic, citric, lactic, or malic acids—good manufacturing practice

Regulations and standards of labeling

Canada Labelling Requirements for Salt [46] 2019 Canadian Food Inspection Agency
  • Salt substitutes do not have a prescribed standard and are generally a sodium reduced or sodium free alternative. Salt substitutes usually contain potassium chloride. Table salt substitutes, while not required to, are permitted to contain added iodine.

Regulations and standards of product classification

Canada Goods and Services Identification Number (GSIN)—Salt Substitute [47] 2018 Public Services and Procurement Canada
  • GSINa Category: Goods

  • GSIN Group Description: Subsistence

  • GSIN Class Description: Special Dietary Foods and Food Specialty Preparations

aGSIN: Goods and Services Identification Number.