Safety is a top concern when it comes to supplements. Fortunately, Vivotonic is made from natural, non-GMO ingredients and is free from gluten, soy, and artificial preservatives. Most users experience no side effects. However, as with any supplement, it’s important to follow the recommended dosage and consult your doctor if you’re on medications. Vivotonic is manufactured in a GMP-cer... https://eng-en-vivotonic.com/