Articles By

Dan Smullen

I've been an avid homebrewer for over ten years, and beer is my true passion. I've traveled all over the world, visiting breweries, tasting beer, as well as creating my beer recipes. Read more about me and my beer blog
Barley field with a glass of golden beer, representing gluten content in traditional beer

How Much Gluten Is in Beer? The Actual Numbers

How much gluten is actually in beer, measured in parts per million against the FDA's gluten-free threshold, why barley beer never qualifies as gluten-free, and how gluten-removed beer differs from naturally gluten-free brands.

Is Root Beer Caffeine Free? hero image

Is Root Beer Caffeine Free? Brand by Brand

Whether root beer has caffeine, which mainstream brands do and do not (Barq's is the exception), and why root beer's traditional root-and-herb recipe never included a caffeine source the way cola's kola nut extract does.

A glass of beer with no visible carbonation or head

Is It Safe to Drink Flat Beer?

Losing carbonation only takes away the fizz, not the alcohol, and pasteurized beer is resistant to spoiling. Here is when flat beer is fine and when to actually worry.