{
  "$schema": "https://foodadditiveindex.com/api/v1/schema.json",
  "id": "https://foodadditiveindex.com/additives/calcium-citrate",
  "slug": "calcium-citrate",
  "name": "Calcium citrate",
  "identifiers": {
    "e_number": null,
    "ins_number": "333(iii)",
    "cas_number": null,
    "inchikey": "FNAQSUUGMSOBHW-UHFFFAOYSA-H",
    "pubchem_cid": 13136
  },
  "functional_class": "Antioxidant",
  "summary": "Calcium citrate is a firming agent, acidity regulator and calcium fortificant, used in canned vegetables, drinks and supplements.",
  "derivation_summary": "Made by neutralising fermentation-derived citric acid with a calcium base.",
  "regulatory_status": [
    {
      "jurisdiction": "US",
      "jurisdiction_name": "United States",
      "authority": "Food and Drug Administration",
      "status": "permitted",
      "status_label": "Permitted",
      "provision_count": 1,
      "provisions": [
        {
          "status": "permitted",
          "food_category": null,
          "max_level": null,
          "max_level_unit": null,
          "conditions": null,
          "effective_from": null,
          "citation": {
            "ref": "21 CFR 184.1195",
            "url": "https://www.ecfr.gov/current/title-21/section-184.1195"
          },
          "source": "ecfr",
          "retrieved_at": "2026-09-07T18:25:51.549Z"
        }
      ]
    },
    {
      "jurisdiction": "CODEX",
      "jurisdiction_name": "Codex Alimentarius",
      "authority": "Codex Alimentarius Commission / JECFA",
      "status": "permitted_with_conditions",
      "status_label": "Permitted, with conditions",
      "provision_count": 11,
      "provisions": [
        {
          "status": "permitted",
          "food_category": null,
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": null,
          "effective_from": "1999",
          "citation": {
            "ref": "CXS 192-1995 Table Three, INS 333(iii)",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "01.2.1.2",
            "name": "Fermented milks (plain), heat-treated after fermentation"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 630",
          "effective_from": "2024",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 333(iii), food category 01.2.1.2",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "01.4.1",
            "name": "Pasteurized cream (plain)"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: XS288",
          "effective_from": "2013",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 333(iii), food category 01.4.1",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "01.4.2",
            "name": "Sterilized and UHT creams, whipping and whipped creams, and reduced fat creams (plain)"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": null,
          "effective_from": "2013",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 333(iii), food category 01.4.2",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "02.1.1",
            "name": "Butter oil, anhydrous milkfat, ghee"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 507",
          "effective_from": "2021",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 333(iii), food category 02.1.1",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "02.1.2",
            "name": "Vegetable oils and fats"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 511, XS33 & XS325R",
          "effective_from": "2023",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 333(iii), food category 02.1.2",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "02.1.3",
            "name": "Lard, tallow, fish oil, and other animal fats"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 507, XS211",
          "effective_from": "2021",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 333(iii), food category 02.1.3",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "04.2.2.1",
            "name": "Frozen vegetables (including mushrooms and fungi, roots and tubers, pulses and legumes, and aloe vera), seaweeds and nuts and seeds"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 29 & 93",
          "effective_from": "2024",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 333(iii), food category 04.2.2.1",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "08.1.2",
            "name": "Fresh meat, poultry and game, comminuted"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: 281",
          "effective_from": "2014",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 333(iii), food category 08.1.2",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "09.2",
            "name": "Processed fish and fish products, including molluscs, crustaceans, and echinoderms"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: XS36, XS92, XS95, XS165, XS166, XS167, XS189, XS190, XS191, XS222, XS236, XS244, XS292, XS311, XS312 & XS315",
          "effective_from": "2018",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 333(iii), food category 09.2",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        },
        {
          "status": "permitted_with_conditions",
          "food_category": {
            "system": "codex",
            "code": "13.2",
            "name": "Complementary foods for infants and young children"
          },
          "max_level": null,
          "max_level_unit": "GMP",
          "conditions": "GSFA notes: XS73",
          "effective_from": "2023",
          "citation": {
            "ref": "CXS 192-1995 Table One, INS 333(iii), food category 13.2",
            "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/"
          },
          "source": "gsfa",
          "retrieved_at": "2026-09-07T07:54:15.059Z"
        }
      ]
    }
  ],
  "names": [
    {
      "name": "7693-13-2",
      "type": "cas",
      "source": "pubchem"
    },
    {
      "name": "813-94-5",
      "type": "cas",
      "source": "pubchem"
    },
    {
      "name": "1,2,3-Propanetricarboxylic acid, 2-hydroxy-, calcium salt",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "1,2,3-Propanetricarboxylic acid, 2-hydroxy-, calcium salt (2:3)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "2-Hydroxy-1,2,3-propanetricarboxylic acid calcium salt (2:3)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Acicontral",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Calcemin Advance",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Calcimax",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Calcitrate",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Calcium (as citrate)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Calcium 2-hydroxy-1,2,3-propanetricarboxylate (3:2)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "calcium 2-hydroxypropane-1,2,3-tricarboxylate (3/2)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "calcium 2-hydroxypropane-1,2,3-tricarboxylate (3:2)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Calcium citrate",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Calcium citrate (3:2), tetrahydrate",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Calcium Citrate anhydrous",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Calcium citrate, AR,99%",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Calcium citrate, tribasic",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Calcium Citrates",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Citracal",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Citrate, Calcium",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Citrates, Calcium",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Citric acid, calcium salt (2:3)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Citrical",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "E-333(III)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "FNAQSUUGMSOBHW-UHFFFAOYSA-H",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "HSDB 5756",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "INS NO.333(III)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "INS-333(III)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "MLM29U2X85",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Tribasic calcium citrate",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "tricalcium bis(2-hydroxypropane-1,2,3-tricarboxylic acid)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "tricalcium bis(citric acid)",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "TRICALCIUM CITRATE",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "tricalcium citrate tetrahydrate",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Tricalcium dicitrate",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "Tricalcium dicitrate tetrahydrate",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "tricalcium;2-hydroxypropane-1,2,3-tricarboxylate",
      "type": "common",
      "source": "pubchem"
    },
    {
      "name": "333(iii)",
      "type": "ins",
      "source": "gsfa"
    },
    {
      "name": "Calcium citrate",
      "type": "label",
      "source": "ecfr"
    }
  ],
  "hazard_reference_values": [],
  "sources": [
    {
      "key": "ecfr",
      "name": "Electronic Code of Federal Regulations, Title 21",
      "publisher": "U.S. Government Publishing Office / National Archives",
      "licence": "Public domain",
      "url": "https://www.ecfr.gov/api/versioner/v1/full/2026-08-31/title-21.xml",
      "retrieved_at": "2026-09-07T18:25:51.549Z"
    },
    {
      "key": "gsfa",
      "name": "Codex General Standard for Food Additives (CXS 192-1995)",
      "publisher": "Codex Alimentarius Commission (FAO/WHO)",
      "licence": "FAO terms — non-commercial use with attribution",
      "url": "https://www.fao.org/fao-who-codexalimentarius/codex-texts/dbs/gsfa/en/",
      "retrieved_at": "2026-09-07T07:54:15.059Z"
    }
  ],
  "citation_policy": "Cite as: Food Additive Index, \"Calcium citrate\", https://foodadditiveindex.com/additives/calcium-citrate. This site reports regulatory status and does not rate additives.",
  "generated_at": "2026-09-08T00:09:38.446Z"
}