Verlib (Animal Nutrition) is the ideal tool for calculating nutritional formulations for many terrestrial or aquatic animal species in general, mainly those species that depend directly on the care of man, its practicality has no limits, since its principles are based on being able to be applied to any nutrient, unit of measure and animal species. So all you have to do is get hold of this useful tool!

Calculations made by Verlib (Animal Nutrition):
- Simple Replacement Method
- Pearson's Double Square
- Required Ingredients Method