A baker for the past 65 years, I have used many different brands of flour. (kingarthurflour.com)
We'll see how much difference there is between different brands of flour at the same hydration. (sourdoughhome.com)
I tried many different brands of flour, but I always stick to the one that I found the best which is Canadian brand - 5 Roses 44 LB. (sandraseasycooking.com)