Reliver Pro is considered to be a safe supplement as it is made up of all-natural ingredients. There are no chemical additives, GMOs, or any allergy-causing ingredients added to it. The supplement follows all the manufacturing standards of the US as it is manufactured within an FDA-registered and GMP-certified state-of-the-art manufacturing facility. The ingredients are all science-backed and clinically proven. The combination is done in expert-suggested dosage. Third-party inspection and ab test that is done within regular intervals adds to the safety of the supplement.