{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-11-13T04:11:42+00:00","price":"5.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0HBBQTF8H?maas=maas_adg_api_578271754058922202_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB4c8ea1d4126063e258fc3f0922cb6bf3_5e29f8f79cea&aa_adgroupid=ecb6b2066a5ca6327df28551db822e2f_PBSEP_!!!affid!!!_118045_&aa_creativeid=8d62p_aqtbjw1Z9mjNDVs7TOzfvJzR_buXp_b8vIpGCe6GxKEE_c"}],"product":{"brand":"NCVI-UK","evidence_url":"https://mainbuyer.com/evidence/products/ncvi-30pcs-breastmilk-storage-bags-7oz-200ml-b0hbbqtf8h/prices","gtin":null,"id":22748,"model_number":null,"name":"NCVI 30Pcs Breastmilk Storage Bags, 7oz/200ml","product_url":"https://mainbuyer.com/product/ncvi-30pcs-breastmilk-storage-bags-7oz-200ml-b0hbbqtf8h","urn":"MB-AWIN-GB-B0HBBQTF8H"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"5.99","historical_low":"5.99","last_observed_at":"2026-11-13T04:11:42+00:00","low_30d":"5.99","low_90d":"5.99","median_price":"5.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-13T04:11:42+00:00"}}