{"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":"6.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DFY2QBYH?maas=maas_adg_api_578271754058922202_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB4c8ea1d4126063e258fc3f0922cb6bf3_c6e0976b7fd2&aa_adgroupid=100425af5f689ff42b4d5ab8e44b8b3f_PBSEP_!!!affid!!!_118045_&aa_creativeid=4b35TqubWqGRAzlSxTX3gFEK4Xph1JZ2xQkYvEeEqkd8_be4_c"}],"product":{"brand":"NCVI-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/ncvi-replacement-milk-collector-cup-compatible-with-ncvi-wearable-breast-pump-8111-8131-breastfeeding-pump-accessories-1-pc-b0dfy2qbyh/prices","gtin":null,"id":22746,"model_number":null,"name":"NCVI Replacement Milk Collector Cup Compatible with NCVI Wearable Breast Pump 8111/8131, Breastfeeding Pump Accessories, 1 PC","product_url":"https://www.mainbuyer.com/product/ncvi-replacement-milk-collector-cup-compatible-with-ncvi-wearable-breast-pump-8111-8131-breastfeeding-pump-accessories-1-pc-b0dfy2qbyh","urn":"MB-AWIN-GB-B0DFY2QBYH"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"6.99","historical_low":"6.99","last_observed_at":"2026-11-13T04:11:42+00:00","low_30d":"6.99","low_90d":"6.99","median_price":"6.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-11-13T04:11:42+00:00"}}