We had always used brown rice pasta until I discovered the high arsenic levels in the brown rice vs. the white rice so now we only use white rice gluten-free pastas.
I think I've tried every brand out there, but have always continued to use Tinkyada brand. Only wish they made more white rice pastas.
Individual bags currently sell for approx. $3.50. To buy one bag from iherb.com use this link. And if you're a new iherb customer, enter the coupon code CEL291 when checking out and you'll receive $10 off your 1st order of $40 or more.
I often buy a case of 12 through amazon. It helps to reduce the price. My goal is to get the price to around $3.25. Some grocery store chains sell this brand also so you may be able to pick it up there. Click the button below to buy a case through amazon.