A study comparing Vitazyme (three applications) with an untreated control in Guatemala revealed that this product markedly improved canteloupe yield (+6%), and quality: the cavity closure was improved by 577%, and the melon Brix by 1.34 points (13%). Melon weight was not determined, These results reveal how greatly Vitazyme boosts the growth of the plants, and the yield and quality of the fruit as well in Guatemala.