NOAEL Studies Active Ingredient

Thiamine HCl NOAEL Studies

INCI: THIAMINE HCL

CAS: 67-03-8

Raw No Observed Adverse Effect Level endpoint records grouped by source. This page does not render calculated Margin of Safety values.

COSMOS_DB 3 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
COSMOS_DB NOAEL 50 mg/kg bw/day rat oral 28 day Short Term Toxicity US FDA CFSAN PAFA; US FDA CFSAN PAFA Study
COSMOS_DB NOAEL 300 mg/kg bw/day rat oral NA Multigeneration Reproductive US FDA CFSAN PAFA; US FDA CFSAN PAFA Study
COSMOS_DB NOAEL 7.5 mg/kg bw/day rat oral 125 day Reproductive US FDA CFSAN PAFA; US FDA CFSAN PAFA Study
EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx 1 endpoint
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx NOAEL =36 mg/kg bw/day Rat oral: feed 90 days subchronic EFSA AFC - 2008 - OutputID 2289 - Flavouring Group Evaluation 76, (FGE.76): Consideration of sulphur-containing heterocyclic compounds evaluated by JECFA (59th meeting) structurally related to thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29, miscellaneous substances from chemical group 30 evaluated by EFSA in FGE.21. Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food - doi:10.2903/j.efsa.2008.875
INCHEM_WHO_jecfa_jecmono_v50je12 20 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =36 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=ec1ec19e0517b8ca; raw_unit=mg/kg bw per day; context=The NOEL of 36 mg/kg bw per day is > 500 times the estimated intake of thiamine hydrochloride when used as a flavouring agent.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =0.92 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=8ebc062ef988a28a; raw_unit=mg/kg bw per day; context=0.07 N/R B5 Yes The NOEL of 0.92 mg/kg bw per day for the related flavouring agent No.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =50 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=37be0563e6b5ed3d; raw_unit=mg/kg bw per day; context=10 N/R B5 Yes The NOEL of 50 mg/kg bw per day is > 200 000 times the estimated intake of 2-acetylthiazole when used as a flavouring agent.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =11 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=937c58417a9de48b; raw_unit=mg/kg bw per day; context=0.05 N/R B5 Yes The NOEL of 11 mg/kg bw per day is > 5 million times the estimated intake of a mixture of 2-isobutyl-4,6-dimethyl- and 4-isobutyl-2,6-dimethyldihydro-1,3,5-dithiazine when used as a flavouring agent.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =290 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=869959bf658973b6; raw_unit=mg/kg bw per day; context=0.01 N/R B5 Yes The NOEL of 290 mg/kg bw per day for the related flavouring agent No.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =5.1 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=897daa0b9cdce116; raw_unit=mg/kg bw per day; context=0.2 N/R B5 Yes The NOEL of 5.1 mg/kg bw per day is > 20 000 times the estimated intake of benzothiazole when used as a flavouring agent.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =1.2 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=5e5096156ca2f3c0; raw_unit=mg/kg bw per day; context=4 N/R B5 Yes The NOEL of 1.2 mg/kg bw per day for the related flavouring agent No.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =24 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=002ae2b21e882083; raw_unit=mg/kg bw per day; context=2 N/R B5 Yes The NOEL of 24 mg/kg bw per day is > 10 million times the estimated intake of 2,4-dimethyl-5-acetylthiazole when used as a flavouring agent.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =8.6 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=bb32d202bae29ded; raw_unit=mg/kg bw per day; context=0.01 N/R B5 Yes The NOEL of 8.6 mg/kg bw per day is > 40 million times the estimated intake of 2-methyl-5-methoxythiazole when used as a flavouring agent.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =0.29 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=4564d414ea1e0df1; raw_unit=mg/kg bw per day; context=The NOEL was 0.29 mg/kg bw per day (Morgareidge & Oser, 1970). (viii) 2,4-Dimethyl-5-acetylthiazole (No.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =36 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=ec1ec19e0517b8ca; raw_unit=mg/kg bw per day; context=The NOEL of 36 mg/kg bw per day is > 500 times the estimated intake of thiamine hydrochloride when used as a flavouring agent.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =0.92 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=8ebc062ef988a28a; raw_unit=mg/kg bw per day; context=0.07 N/R B5 Yes The NOEL of 0.92 mg/kg bw per day for the related flavouring agent No.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =50 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=37be0563e6b5ed3d; raw_unit=mg/kg bw per day; context=10 N/R B5 Yes The NOEL of 50 mg/kg bw per day is > 200 000 times the estimated intake of 2-acetylthiazole when used as a flavouring agent.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =11 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=937c58417a9de48b; raw_unit=mg/kg bw per day; context=0.05 N/R B5 Yes The NOEL of 11 mg/kg bw per day is > 5 million times the estimated intake of a mixture of 2-isobutyl-4,6-dimethyl- and 4-isobutyl-2,6-dimethyldihydro-1,3,5-dithiazine when used as a flavouring agent.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =290 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=869959bf658973b6; raw_unit=mg/kg bw per day; context=0.01 N/R B5 Yes The NOEL of 290 mg/kg bw per day for the related flavouring agent No.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =5.1 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=897daa0b9cdce116; raw_unit=mg/kg bw per day; context=0.2 N/R B5 Yes The NOEL of 5.1 mg/kg bw per day is > 20 000 times the estimated intake of benzothiazole when used as a flavouring agent.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =1.2 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=5e5096156ca2f3c0; raw_unit=mg/kg bw per day; context=4 N/R B5 Yes The NOEL of 1.2 mg/kg bw per day for the related flavouring agent No.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =24 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=002ae2b21e882083; raw_unit=mg/kg bw per day; context=2 N/R B5 Yes The NOEL of 24 mg/kg bw per day is > 10 million times the estimated intake of 2,4-dimethyl-5-acetylthiazole when used as a flavouring agent.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =8.6 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=bb32d202bae29ded; raw_unit=mg/kg bw per day; context=0.01 N/R B5 Yes The NOEL of 8.6 mg/kg bw per day is > 40 million times the estimated intake of 2-methyl-5-methoxythiazole when used as a flavouring agent.
INCHEM_WHO_jecfa_jecmono_v50je12 NOEL =0.29 mg/kg bw/day - - - Toxicology study document_id=jecfa_jecmono_v50je12; title=Sulfur-Containing Heterocyclic Compounds (JECFA Food Additives Series 50); path=mirror/documents/jecfa/jecmono/v50je12.htm; row_hash=4564d414ea1e0df1; raw_unit=mg/kg bw per day; context=The NOEL was 0.29 mg/kg bw per day (Morgareidge & Oser, 1970). (viii) 2,4-Dimethyl-5-acetylthiazole (No.
NTP_ICE_acute_oral 1 endpoint
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
NTP_ICE_acute_oral LD50 =3710 mg/kg bw Rat oral acute Rat Acute Oral Toxicity NLM ChemIDplus TEST (undated); record_id=acute_oral_9210; row=1351; data_type=In Vivo; mixture=Chemical; chemical_name=Thiamine hydrochloride; preferred_name=Thiamine hydrochloride; dtxsid=DTXSID0040622; url=https://chem.nlm.nih.gov/chemidplus/; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID0040622; source_file=acute_oral.xlsx
ToxValDB_ECHA_IUCLID 5 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
ToxValDB_ECHA_IUCLID LEL =9136 mg/kg bw/day Mouse oral - acute QUALITY=2 (reliable with restrictions); STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/6605975fe4b063812d6fa6ed; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://echa.europa.eu/; SUBSOURCE_URL=https://echa.europa.eu/registration-dossier/-/registered-dossier/26096/7/3/2?documentUUID=75987c2e-d2af-4ce5-b537-f7b6b2bb8190; YEAR=1948; ORIGINAL_YEAR=1948; STUDY_GROUP=ECHA IUCLID_dup_Acute Toxicity Oral_15800389_15800390:M/F:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_38d1c34192265e2da233a3236c7a15c1
ToxValDB_ECHA_IUCLID LEL =19670 mg/kg bw/day Mouse oral - acute QUALITY=2 (reliable with restrictions); STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/6605975fe4b063812d6fa6ed; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://echa.europa.eu/; SUBSOURCE_URL=https://echa.europa.eu/registration-dossier/-/registered-dossier/26096/7/3/2?documentUUID=75987c2e-d2af-4ce5-b537-f7b6b2bb8190; YEAR=1948; ORIGINAL_YEAR=1948; STUDY_GROUP=ECHA IUCLID_dup_Acute Toxicity Oral_15800389_15800390:M/F:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_864d39d1b4ba543ccdc05027b6b13351
ToxValDB_ECHA_IUCLID LEL =7870 mg/kg bw/day Rat oral - acute QUALITY=2 (reliable with restrictions); STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/6605975fe4b063812d6fa6ed; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://echa.europa.eu/; SUBSOURCE_URL=https://echa.europa.eu/registration-dossier/-/registered-dossier/26096/7/3/2?documentUUID=75987c2e-d2af-4ce5-b537-f7b6b2bb8190; YEAR=1948; ORIGINAL_YEAR=1948; STUDY_GROUP=ECHA IUCLID_dup_Acute Toxicity Oral_15808795_15808796:M/F:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_0a286be5cf3758a90594104ce5ed53e1
ToxValDB_ECHA_IUCLID LEL =19400 mg/kg bw/day Rat oral - acute QUALITY=2 (reliable with restrictions); STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/6605975fe4b063812d6fa6ed; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://echa.europa.eu/; SUBSOURCE_URL=https://echa.europa.eu/registration-dossier/-/registered-dossier/26096/7/3/2?documentUUID=75987c2e-d2af-4ce5-b537-f7b6b2bb8190; YEAR=1948; ORIGINAL_YEAR=1948; STUDY_GROUP=ECHA IUCLID_dup_Acute Toxicity Oral_15808795_15808796:M/F:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_eb6e3d0e0458926c9987bcdeacddbce7
ToxValDB_ECHA_IUCLID NOAEL >=1000 mg/kg bw/day Rat oral - reproduction developmental GUIDELINE=other:; QUALITY=1 (reliable without restriction); STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/669eac4ae4b0a7c65d1be5e6; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://echa.europa.eu/; SUBSOURCE_URL=https://echa.europa.eu/registration-dossier/-/registered-dossier/26096/7/9/3?documentUUID=75987c2e-d2af-4ce5-b537-f7b6b2bb8190; YEAR=1948; ORIGINAL_YEAR=1948; STUDY_GROUP=ECHA IUCLID:15825045:F:-maternal; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, and this record was expert reviewed; QC_STATUS=pass; SOURCE_HASH=ToxValhc_bd8510c11b9a5682ad4e9cc4cb35d0c1
ToxValDB_EFSA 1 endpoint
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
ToxValDB_EFSA NOAEL =36 mg/kg bw/day Rat oral subchronic; 90 days subchronic LONG_REF=EFSA AFC (2008). Flavouring Group Evaluation 76, (FGE.76): Consideration of sulphur-containing heterocyclic compounds evaluated by JECFA (59th meeting) structurally related to thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29, miscellaneous substances from chemical group 30 evaluated by EFSA in FGE.21. Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food. doi:10.2903/j.efsa.2008.875.; TITLE=Flavouring Group Evaluation 76, (FGE.76): Consideration of sulphur-containing heterocyclic compounds evaluated by JECFA (59th meeting) structurally related to thiazoles, thiophene, thiazoline and thienyl derivatives from chemical group 29, miscellaneous substances from chemical group 30 evaluated by EFSA in FGE.21. Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food; AUTHOR=EFSA AFC; DOI=doi:10.2903/j.efsa.2008.875; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/65201d30e4b0f0a60ddd1165; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://zenodo.org/record/5076033#.Y9fEoXbMI2z; YEAR=2008; ORIGINAL_YEAR=2008; STUDY_GROUP=EFSA_dup_-_15614140_15614141:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_a810aa18ed90389994fd1716585145c8
ToxValDB_GESTIS_DNEL 1 endpoint
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
ToxValDB_GESTIS_DNEL DNEL systemic =11 mg/m3 Human inhalation - Toxicity Value STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/6543dd69e4b045b9ff7cd87e; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://www.dguv.de/ifa/gestis/gestis-dnel-liste/index-2.jsp; STUDY_GROUP=GESTIS DNEL:15635225:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_0b43dea3775ccd5f324db96d040e6957
openFDA substances 4 endpoints
Source Endpoint Type Value Unit Species Route Duration Study Type Reference
openFDA substances FDA UNII substance identifier M572600E5P UNII - - - chemical {"approval_status":null,"molecular_formula":"C12H17N4OS.Cl.ClH","source_table":"substance_identifiers_fda","substance_class":"chemical","unii_code":"M572600E5P"}
openFDA substances FDA UNII substance identifier M572600E5P UNII - - - chemical {"approval_status":null,"molecular_formula":"C12H17N4OS.Cl.ClH","source_table":"substance_identifiers_fda","substance_class":"chemical","unii_code":"M572600E5P"}
openFDA substances FDA UNII substance identifier M572600E5P UNII - - - chemical {"approval_status":null,"molecular_formula":"C12H17N4OS.Cl.ClH","source_table":"substance_identifiers_fda","substance_class":"chemical","unii_code":"M572600E5P"}
openFDA substances FDA UNII substance identifier M572600E5P UNII - - - chemical {"approval_status":null,"molecular_formula":"C12H17N4OS.Cl.ClH","source_table":"substance_identifiers_fda","substance_class":"chemical","unii_code":"M572600E5P"}