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complaints were the number of parts to wash and the Level 1 flow rate being too fast for breastfed babies.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M419845679R48XHC7WY3810D","excerpt_id":null,"span_sha256":"74e98bcceffd5866fd5ebfc3675c7031e0994560a376b5440d6db769cb58c7b5","source_locator":null}},{"id":"01M4198AXCYN9HMRTT1QTWTKRY","source_id":"babykingdom-com-au--dr-brown-s-anti-colic-narrow-neck-teat-0m-2pack-level-1:quick:source:0:listing","field":"vent system","ordinal":3,"value_number":null,"unit":null,"value_text":"All Dr Brown's silicone teats are precision cut to work in conjunction with the internal vent system.","original_value":"- All Dr Browns silicone teats are precision cut to work in conjunction with the internal vent 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Free","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"babykingdom-com-au--dr-brown-s-anti-colic-narrow-neck-teat-0m-2pack-level-1:quick:source:2:guide:artefact:518ec8c647c29fa811616c2a1ee570adb7502a6cf82db12ab060c6267764530c","start":656,"end":664,"summary_id":null,"excerpt_id":null,"span_sha256":"13b2282dae5f1d405c356da74e17fca927aa8d8d4605cf5e1a2e71e17ba3494c","source_locator":"characters 656 to 664 of the retained text"}},{"id":"01M4198CEWAA1W4FZN0FZF1F9N","source_id":"babykingdom-com-au--dr-brown-s-anti-colic-narrow-neck-teat-0m-2pack-level-1:quick:source:2:guide","field":"cleaning","ordinal":5,"value_number":null,"unit":null,"value_text":"Safe for use in dishwasher (top rack only), electric and microwave sterilizers or boiling water.","original_value":"Safe for use in dishwasher (top rack only), electric and microwave sterilizers or boiling water","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"babykingdom-com-au--dr-brown-s-anti-colic-narrow-neck-teat-0m-2pack-level-1:quick:source:2:guide:artefact:518ec8c647c29fa811616c2a1ee570adb7502a6cf82db12ab060c6267764530c","start":560,"end":655,"summary_id":null,"excerpt_id":null,"span_sha256":"139e5f863c93078441155bbe8c8e1646ed7d10e581f2f0d8fd5b358f42ce24aa","source_locator":"characters 560 to 655 of the retained text"}},{"id":"01M4198CTM2AF7WR51WM888WYY","source_id":"babykingdom-com-au--dr-brown-s-anti-colic-narrow-neck-teat-0m-2pack-level-1:quick:source:2:guide","field":"anti-colic claim","ordinal":6,"value_number":null,"unit":null,"value_text":"The silicone nipple with the Anti-Colic vent system is proven to help preserve bottle milk nutrients and aid in digestion for a better night's sleep.","original_value":"Dr. Brown’s® Silicone Nipple, with the Anti-Colic vent system, is proven to help preserve bottle milk nutrients and aid in digestion for a better night’s sleep.","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"babykingdom-com-au--dr-brown-s-anti-colic-narrow-neck-teat-0m-2pack-level-1:quick:source:2:guide:artefact:518ec8c647c29fa811616c2a1ee570adb7502a6cf82db12ab060c6267764530c","start":399,"end":559,"summary_id":null,"excerpt_id":null,"span_sha256":"97d05ece7118850da98767857bb48a95c1ad085847886821e82c868fd7fbaabd","source_locator":"characters 399 to 559 of the retained text"}},{"id":"01M4198D67QT3KTKTC437XHAD7","source_id":"babykingdom-com-au--dr-brown-s-anti-colic-narrow-neck-teat-0m-2pack-level-1:quick:source:2:guide","field":"nipple shape","ordinal":7,"value_number":null,"unit":null,"value_text":"The breast-like nipple shape encourages a proper latch and eases transition from breast to bottle and back.","original_value":"The breast-like nipple shape encourages a proper latch for a more natural bottle feeding experience and eases the transition from breast to bottle and back again.","confidence":0.9,"citation":{"lineage_tier":"T1","artefact_id":"babykingdom-com-au--dr-brown-s-anti-colic-narrow-neck-teat-0m-2pack-level-1:quick:source:2:guide:artefact:518ec8c647c29fa811616c2a1ee570adb7502a6cf82db12ab060c6267764530c","start":236,"end":398,"summary_id":null,"excerpt_id":null,"span_sha256":"04d19bcaccdd2e3cb0e7b0f44bc6a3e781ac9426e56d5823e66c21181f5db564","source_locator":"characters 236 to 398 of the retained text"}}],"facet_texts":[],"gaps":[{"id":"01M4198DZCG1818984GMQFYWJE","source_type":"blog","url":"https://www.louisvuittonpursesbag.net/dr-browns-narrow-baby-bottle-tested-vs-level-1-slow-flow-nipple-surprising-colic-relief/","reason":"not used","detail":"read in full; the writer drew no finding or fact from it, so it is not kept in the pack","recorded_at":"2026-10-03T16:05:39.915Z"},{"id":"01M4198EB0CN44JATKXHBX32EX","source_type":"facets","url":null,"reason":"embeddings skipped in the deep lane","detail":"the deep lane makes no embedding call; this pack 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It is never retried in a browser.","recorded_at":"2026-10-03T16:05:39.915Z"},{"id":"01M4198KN0ZGP639M2BMKTZSPC","source_type":"review","url":"https://www.reddit.com/r/FormulaFeeders/comments/1ja274i","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-03T16:05:39.915Z"},{"id":"01M4198M0Z87E9T9CVTRY2G62R","source_type":"review","url":"https://www.reddit.com/r/FormulaFeeders/comments/1jmwpg9","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-03T16:05:39.915Z"},{"id":"01M4198MCX03B9R2GGVC6Y0294","source_type":"review","url":"https://www.reddit.com/r/ExclusivelyPumping/comments/15ziiez","reason":"not read","detail":"Reddit's public .json view of the thread: The server refused RoboTrunk's named fetcher (HTTP 403). It is not retried under another identity. It is never retried in a browser.","recorded_at":"2026-10-03T16:05:39.915Z"}],"facet_check":null,"evidence_depth":{"note":"Deep read: the store's own data and 10 outside pages (the store's own product page; maker page; manual; other; blog; review; regulator recall search (CPSC (United States)); regulator recall search (Health Canada); regulator recall search (ACCC Product Safety Australia)), each read in full by RoboTrunk and trimmed to its main content, then written up and checked. Facts from the maker or a manual quote the page word for word; what real users report is summarised with a link to the page read. Recall status was checked directly with CPSC (United States), Health Canada, ACCC Product Safety Australia: CPSC, Health Canada and ACCC recall searches returned no records for Dr Browns or this product. The ACCC feed covers only recent recalls, so older recalls may not appear. Still open, with no evidence found: What are the exact dimensions of this teat?; Does this Level 1 teat fit Medela bottles?; What is the nipple flow rate in millilitres per minute?; What is the warranty for this teat?; How often should this teat be replaced?; Does this teat fit Dr Brown's glass bottles?; Does this teat come with a travel cap or storage disc?; Is this teat latex-free?; Can this teat be used with thickened liquids?; What is the nipple base diameter?; Is this teat made in Germany?; Does this teat contain phthalates?; Does this teat fit other narrow-neck bottle brands?; What is the teat's temperature tolerance?; Is this teat recyclable?.","tier":"complex","depth":"trimmed_read","model":"deepseek-flash","recall":{"note":"CPSC, Health Canada and ACCC recall searches returned no records for Dr Browns or this product. The ACCC feed covers only recent recalls, so older recalls may not appear.","status":"no_recall_found","regulators_asked":["CPSC (United States)","Health Canada","ACCC Product Safety Australia"]},"sources":[{"url":"https://kh9bh3-kb.myshopify.com/products.json","role":"the store's own data","retained":true},{"url":"https://kh9bh3-kb.myshopify.com/products/dr-brown-s-anti-colic-narrow-neck-teat-0m-2pack-level-1","role":"the store's own product page","retained":true},{"url":"https://drbrownsbaby.com/collections/hospital-to-home/products/drbrowns-natural-flow-level-1-narrow-baby-bottle-silicone-nipple-slow-flow-0mplus-100percent-silicone-bottle-nipple-2-pack?bvstate=pg%3A2%2Fct%3Ar","role":"maker page","retained":true},{"url":"https://www.drbrownsmedical.com/wp-content/uploads/2022/03/Dr.-Browns-Medical-Nipple-Selection-Guide-for-all-Zero-Resistance%E2%84%A2-Bottle-Systems-English.pdf","role":"manual","retained":true},{"url":"https://drbrownsbaby.com/blogs/articles/dr-browns-nipple-level-guide","role":"other","retained":true},{"url":"https://www.pregnancymagazine.com/buyers-guide/how-to-choose-the-perfect-bottle-and-nipple-for-your-baby/","role":"blog","retained":true},{"url":"https://eatplaysay.com/favorites/best-bottles-for-baby/","role":"blog","retained":true},{"url":"https://www.babbycare.com/reviews/dr-browns-bottles-worth-it/","role":"review","retained":true},{"url":"https://www.saferproducts.gov/RestWebServices/Recall?format=json&Manufacturer=Dr%20Browns","role":"regulator recall search (CPSC (United States))","retained":true},{"url":"https://recalls-rappels.canada.ca/sites/default/files/opendata-donneesouvertes/HCRSAMOpenData.json","role":"regulator recall search (Health Canada)","retained":true},{"url":"https://www.productsafety.gov.au/rss/feed.xml/psa_recall","role":"regulator recall search (ACCC Product Safety Australia)","retained":true},{"url":"https://www.louisvuittonpursesbag.net/dr-browns-narrow-baby-bottle-tested-vs-level-1-slow-flow-nipple-surprising-colic-relief/","role":"blog","retained":false}],"reasoning":"low","embeddings":"skipped in the deep lane: no embedding call is made here","searched_for":["maker_page","manual","recall_notices","owner_reviews","blogs","forums","video_reviews"],"open_questions":["What are the exact dimensions of this teat?","Does this Level 1 teat fit Medela bottles?","What is the nipple flow rate in millilitres per minute?","What is the warranty for this teat?","How often should this teat be replaced?","Does this teat fit Dr Brown's glass bottles?","Does this teat come with a travel cap or storage disc?","Is this teat latex-free?","Can this teat be used with thickened liquids?","What is the nipple base diameter?","Is this teat made in Germany?","Does this teat contain phthalates?","Does this teat fit other narrow-neck bottle brands?","What is the teat's temperature tolerance?","Is this teat recyclable?"]}}