| comparison | similarites/differences | items in comparison |
| Country Life Zyme-Aid vs Progressive Laboratories Digestin | similarities, differences | Country Life Zyme-Aid,Progressive Laboratories Digestin |
| Futurebiotics Vegetarian Enzyme Complex 50 Plus vs Progressive Laboratories Digestin | similarities, differences | Futurebiotics Vegetarian Enzyme Complex 50 Plus,Progressive Laboratories Digestin |
| Source Naturals Digestactiv With Essential Enzymes vs Progressive Laboratories Digestin | similarities, differences | Source Naturals Digestactiv With Essential Enzymes,Progressive Laboratories Digestin |
| Rainbow Light EnzyMend Digestive Aid vs Progressive Laboratories Digestin | similarities, differences | Rainbow Light EnzyMend Digestive Aid,Progressive Laboratories Digestin |
| Nature's Plus Ultra-Zyme vs Progressive Laboratories Digestin | similarities, differences | Nature's Plus Ultra-Zyme,Progressive Laboratories Digestin |
| FoodScience of Vermont All-Zyme vs Progressive Laboratories Digestin | similarities, differences | FoodScience of Vermont All-Zyme,Progressive Laboratories Digestin |