Can the enzymes be damaged during shipment?
A. The temperature in carrier vehicles should rarely, if ever exceed 140 degrees. In fact, the manufacturer, World Nutrition, performs rigorous quality control tests to insure the stability of Vitalyzm. For example, they ship the product via ground to various parts of the country in all weather conditions to an un-established address. This allows the package to have traveled a long journey prior to its return. Once returned, product quality tests are performed and as of yet, there have not been any problems with damage from heat exposure.