Question: what is the strongest over the counter lidocaine cream?
Answer: OTC preparations showed the highest serum lidocaine and MEGX levels. Topicaine had the greatest serum levels of lidocaine absorption (0.808 µg/mL) for an individual, followed by generic EMLA (0.72 µg/mL), LMX-4 (0.44 µg/mL), BLT (0.17 µg/mL), and LET (0.13 µg/mL).