Curious if anyone else has experienced off bottles of Sierra Nevada Narwhal? I've had bottles that I have absolutely loved and a few that have had almost a bitter/off afteraste.
Curious if you've kept track of what you had to eat or drink earlier, before having the "off" bottles? That can have an effect on the flavors in the beer you drink later on (even several hours later). I buy most of my beer a case at a time and have sometimes noticed bottle to bottle variability. But given that the bottles were all filled with the same batch of beer at the same time, I can only think the variation is in me not the beer in the bottles.