{"hq_id":"hq-c-org-000330","name":"Tartaric acid","context":"human_adult","timestamp":"2026-08-28T02:54:59.961Z","risk_level":"low","risk_profile":{"magnitude":{"mean":0.2,"weightedMean":0.2,"std_dev":0,"confidence_interval_95":[0.2,0.2],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.2,"weight":0.35}]},"confidence":{"mean":0.5,"weightedMean":0.5,"std_dev":0,"confidence_interval_95":[0.5,0.5],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35}]},"recency":{"mean":1,"weightedMean":1,"std_dev":0,"confidence_interval_95":[1,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35}]},"methodology":{"mean":0.7,"weightedMean":0.7,"std_dev":0,"confidence_interval_95":[0.7,0.7],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35}]},"specificity":{"mean":0.92,"weightedMean":0.92,"std_dev":0,"confidence_interval_95":[0.92,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35}]},"consensus":{"exists":false,"strength":0,"disagreement_magnitude":0,"warning":"single_source_warning"}},"interpretation":{"summary":"Single source (HQ_DIRECT, 2026) indicates low risk.","confidence_note":"Evidence quality varies; interpretation requires caution.","context_note":null,"warning":"single_source_warning"},"sources":[{"id":"fda_gras_tartaric_acid","type":"regulatory","title":"FDA GRAS: Tartaric Acid (E334) — winemaking dominant acid; cream of tartar; GRAS acidulant; ADI 30 mg/kg; 15-20% GI absorption; renal excretion; sour candy; grape juice natural source (2021)","year":2021},{"id":"efsa_tartaric_acid_2020","type":"regulatory","title":"EFSA ANS Panel: Re-evaluation of Tartaric Acid (E 334) — ADI 30 mg/kg bw/day; osmotic laxative high dose; wine pH buffering; potassium bitartrate; grape pomace recovery; dental erosion; renal excretion biomarker (2020)","year":2020}],"sources_scope":"context","warnings":["unmapped_classification:EPA CTX / Genetox:genotoxicity: positive (ames: positive, 6 positive","unmapped_classification:EPA CTX / Genetox:genotoxicity: positive (ames: positive, 6 positive","single_source_warning"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":1,"db_version":45,"warnings":["unmapped_classification:EPA CTX / Genetox:genotoxicity: positive (ames: positive, 6 positive","unmapped_classification:EPA CTX / Genetox:genotoxicity: positive (ames: positive, 6 positive"]},"schema":"synthesis","_notice":"ALETHEIA output is reference data, not professional advice. Not a substitute for primary agency sources or qualified professionals. See https://aletheia.holisticquality.io/disclaimer.","_disclaimer_url":"https://aletheia.holisticquality.io/disclaimer","available_contexts":["human_adult","human_child","exposure_ingestion","human_teen","human_elderly","human_infant","human_pregnant"]}