{"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":"2026-10-03T19:12:17+00:00","price":"26.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FC6R8RH9?maas=maas_adg_api_577491106965431055_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB9f214abf6d9c099f0d2e74c9916d569f&aa_adgroupid=89407740d8a95bbccf64bbb64bde3e01_PBSEP_!!!affid!!!_118045_&aa_creativeid=2130VjULkdt2gYZFexet5n_ahjHbjGRLIMyCo1Z_aYbtGEYJA_c"}],"product":{"brand":"Laifen-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/laifen-replacement-toothbrush-heads-6-pack-gum-care-b0fc6r8rh9/prices","gtin":null,"id":16341,"model_number":null,"name":"Laifen Replacement Toothbrush Heads, 6 Pack, Gum Care","product_url":"https://mail.mainbuyer.com/product/laifen-replacement-toothbrush-heads-6-pack-gum-care-b0fc6r8rh9","urn":"MB-AWIN-GB-B0FC6R8RH9"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"26.99","historical_low":"26.99","last_observed_at":"2026-10-03T19:12:17+00:00","low_30d":"26.99","low_90d":"26.99","median_price":"26.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-03T19:12:17+00:00"}}