A new study challenges the notion that gluten-free foods are always healthier, revealing they often contain more sugar and calories while lacking essential nutrients like fiber and protein.

A simple gulten-free lemon cake topped with a crunchy lemon sugar drizzle. Ground almonds and the lemon drizzle keep it moist, so it doesn't suffer with the dryness associated with gluten-free cakes.

Longmont-based GoodLove Foods will appear on an episode of Shark Tank on Friday. The brand specializes in frozen gluten-free food for people with celiac disease. (Cliff Grassmick/Staff Photographer) ...