Is this product Halal-certified, gluten-free and vegan? Administrator March 13, 2020 11:00 Updated Yes to all three! The drops are Halal-certified, gluten- free and vegan. Plus, they’re certified by Informed- Sport. Related articles What is Informed-Sport? Slenderiiz Day & Night Drops FAQs What is the difference between Slenderiix™ and Xceler8™, and the Slenderiiz™ Day and Night Drops? Can I exercise on this programme? How to Achieve Ultimate Status Comments 0 comments Please sign in to leave a comment.