Collagen-based protein bars may help with weight loss, study finds

• A study conducted by Spanish researchers analyzed how effective collagen is as a weight loss aid.
• The study followed two groups for 12 weeks; one group received collagen-based protein bars, and the other did not.
• The group that received the collagen supplement lost twice as much weight as the control group.

More than 70% of adults in the U.S. are either overweight or have…