60 AI answers to 12 prompts name 18 brands. Laboratorio Médico del Chopo leads with 25.6% of mentions; the top 3 hold 55.8%.
1 index · size = AI answers · colour = top-3 brand share
Brands and sources in the sampled answers
Share of brand mentions in Medical and Diagnostic Laboratories answers
Fragmented: no brand dominates. The top 3 hold 55.8% of mentions; the leader 25.6%.
Every engine sampled
