Best Protein Bars (2026): Vegan, Gluten-Free, High Fiber

The article reviews the best protein bars of 2026, emphasizing that they should serve as grab-and-go snacks rather than meal replacements, with whole-food ingredients, fiber, and healthy fats being key criteria. Top picks include RxBar Classic 12G for its clean, whole-food-based formula and Aloha Protein Bars as the best plant-based option with 14g protein and high fiber. The guide was updated in March 2026 with new picks, honorable mentions, and a FAQ section.