I tested a 600 ear-zapping device - and it boosted my memory by 80%
The Nurosym vagus nerve stimulation device may significantly enhance short-term memory and provide a range of health benefits by stimulating the vagus nerve.
I tested a 600 ear-zapping device - and it boosted my memory by 80%
The Nurosym vagus nerve stimulation device may significantly enhance short-term memory and provide a range of health benefits by stimulating the vagus nerve.