{"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":"2026-09-20T08:49:03+00:00","price":"135.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FXN3HDDN?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=a861cc1c9556798042e9edbc47ef1f8a_PBSEP_!!!affid!!!_118045_&aa_creativeid=7a6biCWRPEFaI_aLUvBDaneT0BuCqdRUlmSChXsdPSFidYNw_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-09-19T08:17:32+00:00","price":"135.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FXN3HDDN?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=a861cc1c9556798042e9edbc47ef1f8a_PBSEP_!!!affid!!!_118045_&aa_creativeid=7a6biCWRPEFaI_aLUvBDaneT0BuCqdRUlmSChXsdPSFidYNw_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-09-18T08:29:45+00:00","price":"135.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FXN3HDDN?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=a861cc1c9556798042e9edbc47ef1f8a_PBSEP_!!!affid!!!_118045_&aa_creativeid=7a6biCWRPEFaI_aLUvBDaneT0BuCqdRUlmSChXsdPSFidYNw_c"},{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:29:05+00:00","price":"135.00","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0FXN3HDDN?maas=maas_adg_api_587917621439044438_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB86d049c9b3545c5c7a1612d2992e400d&aa_adgroupid=a861cc1c9556798042e9edbc47ef1f8a_PBSEP_!!!affid!!!_118045_&aa_creativeid=7a6biCWRPEFaI_aLUvBDaneT0BuCqdRUlmSChXsdPSFidYNw_c"}],"product":{"brand":"Ultrahuman","evidence_url":"https://mainbuyer.com/evidence/products/ultrahuman-m1-cgm-continuous-glucose-monitor-with-ai-metabolic-coach-up-to-15-day-wear-no-finger-pricks-real-time-glucose-food-workout-sc-b0fxn3hddn/prices","gtin":null,"id":10530,"model_number":null,"name":"Ultrahuman M1 CGM \u00e2?? Continuous Glucose Monitor with AI Metabolic Coach | Up to 15-Day Wear, No Finger Pricks | Real-Time Glucose + Food & Workout Sc","product_url":"https://mainbuyer.com/product/ultrahuman-m1-cgm-continuous-glucose-monitor-with-ai-metabolic-coach-up-to-15-day-wear-no-finger-pricks-real-time-glucose-food-workout-sc-b0fxn3hddn","urn":"MB-AWIN-GB-B0FXN3HDDN"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"135.00","historical_low":"135.00","last_observed_at":"2026-09-20T08:49:03+00:00","low_30d":"135.00","low_90d":"135.00","median_price":"135.00","observation_count":4,"priced_observation_count":4,"retailer_count":1,"span_days":3,"tracked_since":"2026-09-17T12:29:05+00:00"}}