After new formula, low-carb bread is also a durable and effective sponge

UPDATE: I missed that this video is 7 years old! On the internet, everything new is old again. Julian Bakery low-carb 'bread' should not be judged on the basis of this clip.
A company called Julian Bakery makes a low-carb 'bread', but they improved the formula. This fan of the original is not a fan of eating the new version, but reports that individual slices turn out to be strikingly useful as utility sponges.
What's the best low-carb 'bread'?