The crux of Dr. Gundryâs method stems from his research that started years ago at Yale University - that our mind and body are locked into an eons-old âcomputer programâ that is very fundamental, logical and, ultimately, easy to control.
Why do hearing aids cost so much? One reason is that hearing aids are sold in relatively low volume (approximately 1.7 million hearing aids for some 30 million people with hearing loss). Also, the amount of time and money spent by manufacturers on research and development is considerable.
â (c) 678783. En espanol espaÃ±ol L men and women who need hearing aids often feel they'can t afford, them and'that s not. Surprising prices for a single hearing aid range from$ 1600 for a-low end device to3,500 3500 for a-high end, one and 80 percent of wearers need. Two battery costs are$ 30 to$ 150 per. year