{"sources":[{"id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:0:listing","type":"listing","url":"https://anb-baby.myshopify.com/products.json","retrieval_at":"2026-09-24T19:02:00.790Z","source_hash":"cbc251a79355dd8550e3785acbfcb7fc695e809ab37de79b123cb23f51bf3eb9","access_verdict":"permitted","robots_result":"allow"},{"id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:2:guide","type":"guide","url":"https://lifefactory.com/products/4oz-glass-baby-bottle","retrieval_at":"2026-09-25T17:09:55.514Z","source_hash":"b915263d359e4401b5c88cf1a6de1803e1c76229e8901bcc1ba4e12fe7829bc6","access_verdict":"permitted","robots_result":"allow"},{"id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:3:guide","type":"guide","url":"https://lifefactory.com/pages/faq","retrieval_at":"2026-09-25T17:09:56.812Z","source_hash":"7397397acd5c2aa29c4115be0dbe1d8d33085d6c5e5bdb01b6b050b99457d524","access_verdict":"permitted","robots_result":"allow"},{"id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:5:review","type":"review","url":"https://www.babybargains.com/baby-bottle-review-lifefactory/","retrieval_at":"2026-09-25T17:10:03.014Z","source_hash":"1ba12cd9bf2c2037dfa33b680caf51f93e98c9ac60bdc8222887ce0d7de089da","access_verdict":"permitted","robots_result":"allow"},{"id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","type":"review","url":"https://glassbabybottle.com/lifefactory-glass-baby-bottles/","retrieval_at":"2026-09-25T17:10:27.227Z","source_hash":"ae9b4440a97e2cda4a26ee4b8fd2dc2b38bab0f4c4867aad18f07de24b413b83","access_verdict":"permitted","robots_result":"allow"}],"summaries":[{"id":"01M3CS4C8KZX6CQZCHM8YCRKHE","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:5:review","kind":"review","text":"Users report that the narrow opening makes powdered formula harder to pour in, and some find cleaning difficult.","locators":{"page":"https://www.babybargains.com/baby-bottle-review-lifefactory/"}},{"id":"01M3CS4CRNPCY4532M59HM7FNS","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:5:review","kind":"review","text":"Users report nipple collapse and leaks when the ring is tightened too much, matching the maker’s venting warning.","locators":{"page":"https://www.babybargains.com/baby-bottle-review-lifefactory/"}},{"id":"01M3CS4D8RV19DSHQQJA675W98","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:5:review","kind":"review","text":"The review considers the supplied nipple a poor choice for some breastfed babies.","locators":{"page":"https://www.babybargains.com/baby-bottle-review-lifefactory/"}},{"id":"01M3CS4DRVQG5KDE49MR4GVYRS","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:5:review","kind":"review","text":"Fans praise the bottle’s overall quality, glass construction and protective silicone sleeve.","locators":{"page":"https://www.babybargains.com/baby-bottle-review-lifefactory/"}},{"id":"01M3CS4E912CKWKK63XGXJ71Z1","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","kind":"review","text":"Users describe the sleeved bottle as thick, sturdy and non-slip, with the sleeve improving grip; the glass bottle still feels noticeably heavier than plastic.","locators":{"page":"https://glassbabybottle.com/lifefactory-glass-baby-bottles/"}},{"id":"01M3CS4ES59QNEP332MB4EBT91","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","kind":"review","text":"Many users report surviving repeated drops, although some bottles broke after hard impacts or landing at an unfortunate angle. The sleeve often contained much of the broken glass.","locators":{"page":"https://glassbabybottle.com/lifefactory-glass-baby-bottles/"}},{"id":"01M3CS4F93BD7NYS3T0BCRJZQG","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","kind":"review","text":"Some users find even the smaller glass bottle too heavy for a young baby to hold independently.","locators":{"page":"https://glassbabybottle.com/lifefactory-glass-baby-bottles/"}},{"id":"01M3CS4FRZ4TZ900M5ZGWB61XJ","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","kind":"review","text":"Users commonly praise dishwasher cleaning and report that the glass does not retain milk smells or stains, though trapped dirt can require occasional cleaning beneath the sleeve.","locators":{"page":"https://glassbabybottle.com/lifefactory-glass-baby-bottles/"}},{"id":"01M3CS4G8XNHBFWYAZPY5Z2BYR","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","kind":"review","text":"The volume markings are moulded into the sleeve rather than printed on the glass. 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DO NOT FILL TO TOP. Leave a minimum of 2oz/58 ml of open space from neck of bottle","confidence":1,"citation":{"lineage_tier":"T1","artefact_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:3:guide:artefact:7397397acd5c2aa29c4115be0dbe1d8d33085d6c5e5bdb01b6b050b99457d524","start":2526,"end":2664,"summary_id":null,"excerpt_id":null,"span_sha256":"eec2838ac5e003ab694d7fc04116db7253ef4a614a4d367e3a884dc68444a71b","source_locator":"characters 2526 to 2664 of the retained text"}},{"id":"01M3CS4RDRJZ0CY79AENPTRK77","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:5:review","field":"nipple suitability","ordinal":2,"value_number":null,"unit":null,"value_text":"The review considers the supplied nipple a poor choice for some breastfed babies.","original_value":"The review considers the supplied nipple a poor choice for some breastfed babies.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M3CS4D8RV19DSHQQJA675W98","excerpt_id":null,"span_sha256":"90f782618f36dab2d08dd1983bf82771a0b52b4108c917570b1a3f5073c8f7be","source_locator":null}},{"id":"01M3CS4RY5ETBTZ9EEDA8K3QA5","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","field":"baby handling","ordinal":2,"value_number":null,"unit":null,"value_text":"Some users find even the smaller glass bottle too heavy for a young baby to hold independently.","original_value":"Some users find even the smaller glass bottle too heavy for a young baby to hold independently.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M3CS4F93BD7NYS3T0BCRJZQG","excerpt_id":null,"span_sha256":"eb0a025fa71b8e49c20ac9debd27aed0c7b014b2a239fe2621dd50e0eb79475a","source_locator":null}},{"id":"01M3CS4SED92FW8Y8777FCGST5","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:2:guide","field":"weight","ordinal":3,"value_number":null,"unit":null,"value_text":"The maker lists the weight as 0.4 but does not state the unit. A variant manual lists 6.56 ounces, suggesting the maker’s figure is likely pounds, but that is an inference.","original_value":"Weight: 0.4","confidence":0.75,"citation":{"lineage_tier":"T1","artefact_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:2:guide:artefact:b915263d359e4401b5c88cf1a6de1803e1c76229e8901bcc1ba4e12fe7829bc6","start":1219,"end":1230,"summary_id":null,"excerpt_id":null,"span_sha256":"0200e325aa18c0e2193c123b9bb88bb5929c1f8a1a0e87da630fb2785503618c","source_locator":"characters 1219 to 1230 of the retained text"}},{"id":"01M3CS4SYT779BFY3CF1BPX6MH","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:3:guide","field":"venting warning","ordinal":3,"value_number":null,"unit":null,"value_text":"The nipple has flange ridges for traditional venting; overtightening the ring can stop ventilation and collapse the nipple.","original_value":"Tightening the ring too much will prevent ventilation and may cause nipple collapse.","confidence":1,"citation":{"lineage_tier":"T1","artefact_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:3:guide:artefact:7397397acd5c2aa29c4115be0dbe1d8d33085d6c5e5bdb01b6b050b99457d524","start":6566,"end":6650,"summary_id":null,"excerpt_id":null,"span_sha256":"df27d2385cce3efd7961cc197cc556a649a0baf255e9af59980958d185f982a3","source_locator":"characters 6566 to 6650 of the retained text"}},{"id":"01M3CS4TF57P2J4GBBNN3C3S9H","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:5:review","field":"quality and sleeve","ordinal":3,"value_number":null,"unit":null,"value_text":"Fans praise the bottle’s overall quality, glass construction and protective silicone sleeve.","original_value":"Fans praise the bottle’s overall quality, glass construction and protective silicone sleeve.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M3CS4DRVQG5KDE49MR4GVYRS","excerpt_id":null,"span_sha256":"42431496f45f387548d231e16cfb51a3fdff3083eea1ac1799dbb9ee39a0bcd5","source_locator":null}},{"id":"01M3CS4TZJ2VDEJW9C83ZVDJMY","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","field":"cleaning and odours","ordinal":3,"value_number":null,"unit":null,"value_text":"Users commonly praise dishwasher cleaning and report that the glass does not retain milk smells or stains, though trapped dirt can require occasional cleaning beneath the sleeve.","original_value":"Users commonly praise dishwasher cleaning and report that the glass does not retain milk smells or stains, though trapped dirt can require occasional cleaning beneath the sleeve.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M3CS4FRZ4TZ900M5ZGWB61XJ","excerpt_id":null,"span_sha256":"4bc09b8793d9c4c0cbbb54831f506425fe46ef8304861e311a6591d6d6a32efa","source_locator":null}},{"id":"01M3CS4VFXEP9QDGFBHEH0D9MZ","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:2:guide","field":"materials","ordinal":4,"value_number":null,"unit":null,"value_text":"The bottle is thermal-shock-resistant borosilicate glass, with a silicone sleeve and nipple and polypropylene cap and ring.","original_value":"Made with high quality thermal shock-resistant borosilicate glass","confidence":1,"citation":{"lineage_tier":"T1","artefact_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:2:guide:artefact:b915263d359e4401b5c88cf1a6de1803e1c76229e8901bcc1ba4e12fe7829bc6","start":700,"end":765,"summary_id":null,"excerpt_id":null,"span_sha256":"6b8367a235a96fac3ec9beb5583356592aaec19dd1bba57b2ca9e312b03223cb","source_locator":"characters 700 to 765 of the retained text"}},{"id":"01M3CS4W08CAFVAS6R4VSYWQAF","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:3:guide","field":"dishwasher care","ordinal":4,"value_number":null,"unit":null,"value_text":"All components may be hand-washed or dishwashed; the sleeve may remain fitted, and caps should go on the top rack.","original_value":"All components of Lifefactory products can be washed by hand or in the dishwasher. The silicone sleeve does not have to be removed from the bottle to clean. It is recommended to place caps on the top rack of the dishwasher.","confidence":1,"citation":{"lineage_tier":"T1","artefact_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:3:guide:artefact:7397397acd5c2aa29c4115be0dbe1d8d33085d6c5e5bdb01b6b050b99457d524","start":1334,"end":1557,"summary_id":null,"excerpt_id":null,"span_sha256":"10aa1a27bfb48681ccdb43290ad0355fe51d1fcd929f15e9fe2eeef064e3a685","source_locator":"characters 1334 to 1557 of the retained text"}},{"id":"01M3CS4WGPENW6FN1CNFGBGFM4","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","field":"measurement markings","ordinal":4,"value_number":null,"unit":null,"value_text":"The volume markings are moulded into the sleeve rather than printed on the glass. Users note that measuring is inconvenient if the sleeve is removed or misaligned.","original_value":"The volume markings are moulded into the sleeve rather than printed on the glass. Users note that measuring is inconvenient if the sleeve is removed or misaligned.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M3CS4G8XNHBFWYAZPY5Z2BYR","excerpt_id":null,"span_sha256":"67bb1ad028777a46fb0c0af7310d51eab944c29cbd7f18b9c482442ee83a2d38","source_locator":null}},{"id":"01M3CS4X1615KFVZ8FTZMMXX0C","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:2:guide","field":"grip and protection","ordinal":5,"value_number":null,"unit":null,"value_text":"The silicone sleeve is designed to make the bottle easier to grip and help protect against breakage.","original_value":"Protective silicone sleeve helps prevent breakage and provides an easier grip","confidence":1,"citation":{"lineage_tier":"T1","artefact_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:2:guide:artefact:b915263d359e4401b5c88cf1a6de1803e1c76229e8901bcc1ba4e12fe7829bc6","start":766,"end":843,"summary_id":null,"excerpt_id":null,"span_sha256":"5b960f17b8f56eb7217c7da8f8b5075d3fd69fad6469340a3878004248da9302","source_locator":"characters 766 to 843 of the retained text"}},{"id":"01M3CS4XHNPC5W0FQ5KMYRGFJJ","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:3:guide","field":"sanitising","ordinal":5,"value_number":null,"unit":null,"value_text":"The borosilicate baby bottle, caps and silicone parts can be boiled for sanitising.","original_value":"To sanitize baby products - the Borosilicate glass baby bottle, caps and silicone parts can be boiled in water.","confidence":1,"citation":{"lineage_tier":"T1","artefact_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:3:guide:artefact:7397397acd5c2aa29c4115be0dbe1d8d33085d6c5e5bdb01b6b050b99457d524","start":1558,"end":1669,"summary_id":null,"excerpt_id":null,"span_sha256":"d84ebf7f3157740ae738db363453d6ce40699f9bba5a3be897d9bffca021ca3b","source_locator":"characters 1558 to 1669 of the retained text"}},{"id":"01M3CS4Y1XY3RMWR4K55W4AHHJ","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","field":"finish","ordinal":5,"value_number":null,"unit":null,"value_text":"The review says the glass has no painted markings or decorations, so there is no exterior paint on the glass to rub off; markings are embossed on the sleeve.","original_value":"The review says the glass has no painted markings or decorations, so there is no exterior paint on the glass to rub off; markings are embossed on the sleeve.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M3CS4GRZWV2MKW8DRJN6C2RM","excerpt_id":null,"span_sha256":"0b51ec5f7bd9a8dacefc439f129c4736956aef30ed45307cd8e97f7b1054d692","source_locator":null}},{"id":"01M3CS4YJH0ZJ6NQH5CH0YR7Q5","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:2:guide","field":"chemical claims and standards","ordinal":6,"value_number":null,"unit":null,"value_text":"The maker says the bottle is BPA-free and phthalate-free and tested to meet FDA standards.","original_value":"BPA-free and phthalate-free. Tested to meet FDA standards.","confidence":1,"citation":{"lineage_tier":"T1","artefact_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:2:guide:artefact:b915263d359e4401b5c88cf1a6de1803e1c76229e8901bcc1ba4e12fe7829bc6","start":1008,"end":1066,"summary_id":null,"excerpt_id":null,"span_sha256":"e1ae70ff072c97f2771c7bfb7fed732d8198b252c9e98ab922369131e46c6c1c","source_locator":"characters 1008 to 1066 of the retained text"}},{"id":"01M3CS4Z2ZVVHW4M8Y2X4DAXSM","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:3:guide","field":"sleeve removal","ordinal":6,"value_number":null,"unit":null,"value_text":"Warm soapy water is recommended for sliding the silicone sleeve off or back on; rinse away residual soap and dry.","original_value":"it’s best to use warm, soapy water to carefully slide the sleeve off of the glass.","confidence":1,"citation":{"lineage_tier":"T1","artefact_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:3:guide:artefact:7397397acd5c2aa29c4115be0dbe1d8d33085d6c5e5bdb01b6b050b99457d524","start":3039,"end":3121,"summary_id":null,"excerpt_id":null,"span_sha256":"9cf68ed2150477d492622bc0ddd1c73085adceb0e8885569d7812659d1d14c87","source_locator":"characters 3039 to 3121 of the retained text"}},{"id":"01M3CS4ZK3FE3NNVJ5HP62KV33","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","field":"third-party compatibility","ordinal":6,"value_number":null,"unit":null,"value_text":"Users report success fitting some Medela pump flanges and nipples and parts from Dr. Brown’s to the classic narrow bottle, but this is user-reported rather than maker-certified compatibility.","original_value":"Users report success fitting some Medela pump flanges and nipples and parts from Dr. Brown’s to the classic narrow bottle, but this is user-reported rather than maker-certified compatibility.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M3CS4H8WZ31XWKNYC268JTYK","excerpt_id":null,"span_sha256":"b30f7e3a2bb75d17331800ababdf5e95e92ff875fc90eb463a52a23f52d93308","source_locator":null}},{"id":"01M3CS503FVDDKMPE9FA7RFZCK","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:2:guide","field":"country of origin","ordinal":7,"value_number":null,"unit":null,"value_text":"The glass bottle and silicone nipple are made in France; the cap and sleeve are made in the United States; final assembly is in the United States.","original_value":"Origin: Glass and silicone nipple made in France; Cap and silicone sleeve made in the U.S.; Product assembled in the U.S.","confidence":1,"citation":{"lineage_tier":"T1","artefact_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:2:guide:artefact:b915263d359e4401b5c88cf1a6de1803e1c76229e8901bcc1ba4e12fe7829bc6","start":1245,"end":1366,"summary_id":null,"excerpt_id":null,"span_sha256":"4404a56ffa3ad1df0faf5ad79ae852282df6860fb1496edf04c7a5f774e66b1e","source_locator":"characters 1245 to 1366 of the retained text"}},{"id":"01M3CS50KQ0E8JFVJZ0AP1XBMW","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:3:guide","field":"compatible accessories","ordinal":7,"value_number":null,"unit":null,"value_text":"The narrow 4 oz and 9 oz glass bottles support Stage 1, Stage 2, Stage 3 and Y-cut nipples, plus sippy and flat storage caps.","original_value":"The 4oz & 9oz glass baby bottle offers: Stage 1 (0-3 months), Stage 2 (3-6 months), Stage 3 (6+ months), and the Y-cut nipple (6+ months), Sippy Caps, and a Flat Cap for storage.","confidence":1,"citation":{"lineage_tier":"T1","artefact_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:3:guide:artefact:7397397acd5c2aa29c4115be0dbe1d8d33085d6c5e5bdb01b6b050b99457d524","start":7024,"end":7202,"summary_id":null,"excerpt_id":null,"span_sha256":"0c98730d8aeb27f0077951550a0b56356244a4ce3d9153c477d56e21680f1296","source_locator":"characters 7024 to 7202 of the retained text"}},{"id":"01M3CS5145QKX8H5RDW2C260AG","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","field":"leak resistance","ordinal":7,"value_number":null,"unit":null,"value_text":"Most users describe the assembled bottle as fairly leak-resistant, although a few report occasional drips at unusual angles.","original_value":"Most users describe the assembled bottle as fairly leak-resistant, although a few report occasional drips at unusual angles.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M3CS4HRTBP1KWSZ0KZ8BCGTQ","excerpt_id":null,"span_sha256":"28f38f6d4c48f4a384ced193322ab2db84b82d28d36da895e8ed9bacadc1cee4","source_locator":null}},{"id":"01M3CS51MMH1FRP11K3D89ENNY","source_id":"anbbaby-com--lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap:quick:source:6:review","field":"long-term use","ordinal":8,"value_number":null,"unit":null,"value_text":"Users value being able to reuse the bottle for later children or convert it with sippy and storage accessories.","original_value":"Users value being able to reuse the bottle for later children or convert it with sippy and storage accessories.","confidence":0.7,"citation":{"lineage_tier":"T2","artefact_id":null,"start":null,"end":null,"summary_id":"01M3CS4J8Z7PABK1E27YJSWME0","excerpt_id":null,"span_sha256":"02100e0d2945e29b04f0adaa4677ce5e8b124774fedf63123cf8735210e22785","source_locator":null}}],"facet_texts":[],"gaps":[{"id":"01M3CS52NYT9D2J1V7DZTVZJ7S","source_type":"facets","url":null,"reason":"embeddings skipped in the deep lane","detail":"the deep lane makes no embedding call; this pack has no facet texts and no vectors","recorded_at":"2026-09-25T17:11:37.956Z"}],"facet_check":null,"evidence_depth":{"note":"Deep read: the store's own data and 9 outside pages (the store's own product page; maker page; manual; 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 and Health Canada searches returned no Lifefactory recall records. The ACCC source covered only its 100 most recent recalls through 25 September 2026, so it does not exclude an older Australian recall. Still open, with no evidence found: Are the listed dimensions in inches?; What is the exact warranty term and what defects does it cover?; Is microwave use officially approved by Lifefactory for this baby bottle?; Will the bottle fit your specific breast pump without an adapter?; Will the bottle fit your bottle warmer, steriliser or pram cup holder?; Are replacement sleeves available for this exact bottle?; How often should the nipple be replaced?; Is this glass bottle permitted by your childcare provider?; Which colour corresponds to LF110013C4 in the current stock?; Does the supplied nipple suit your baby’s latch and feeding needs?.","tier":"complex","depth":"trimmed_read","model":"gpt-5.6-sol","recall":{"note":"CPSC and Health Canada searches returned no Lifefactory recall records. The ACCC source covered only its 100 most recent recalls through 25 September 2026, so it does not exclude an older Australian recall.","status":"no_recall_found","regulators_asked":["CPSC (United States)","Health Canada","ACCC Product Safety Australia"]},"sources":[{"url":"https://anb-baby.myshopify.com/products.json","role":"the store's own data","retained":true},{"url":"https://anb-baby.myshopify.com/products/lifefactory-4-ounce-glass-baby-bottle-with-stage-1-nipple-stopper-and-cap","role":"the store's own product page","retained":true},{"url":"https://lifefactory.com/products/4oz-glass-baby-bottle","role":"maker page","retained":true},{"url":"https://lifefactory.com/pages/faq","role":"maker page","retained":true},{"url":"https://manuals.plus/asin/B01LN3J1EI.pdf","role":"manual","retained":true},{"url":"https://www.babybargains.com/baby-bottle-review-lifefactory/","role":"review","retained":true},{"url":"https://glassbabybottle.com/lifefactory-glass-baby-bottles/","role":"review","retained":true},{"url":"https://www.saferproducts.gov/RestWebServices/Recall?format=json&Manufacturer=Lifefactory","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}],"reasoning":"low","embeddings":"skipped in the deep lane: no embedding call is made here","open_questions":["Are the listed dimensions in inches?","What is the exact warranty term and what defects does it cover?","Is microwave use officially approved by Lifefactory for this baby bottle?","Will the bottle fit your specific breast pump without an adapter?","Will the bottle fit your bottle warmer, steriliser or pram cup holder?","Are replacement sleeves available for this exact bottle?","How often should the nipple be replaced?","Is this glass bottle permitted by your childcare provider?","Which colour corresponds to LF110013C4 in the current stock?","Does the supplied nipple suit your baby’s latch and feeding needs?"]}}