zephrofel If trial customers do not cancel their trial by the end of the day trial period on the th day they will be charged 0 for the trial bottle and enrolled in the companys autoship program as described above All refunds are subject to restocking fees in accordance with the number of bottles being returned as outlined on the websites Terms section Pros Zephrofel promises better workouts the ability to pack on lean muscle mass fast improved strength and endurance and to raise energy levels The company offers a day trial period if you decide to optout from your subscription All of the ingredients are 00% natural and legal Cons Zephrofels official product website does not appear to offer the option of international shipping Some users may experience allergic reactions to the plant extracts in the formula Some trial customers may find the autoship program to be an inconvenience.