Thaumatin is a protein, but it is classified as a natural sweetener, which is what our Clean Lean Protein products are sweetened with. Thaumatin amounts per serving vary by flavor. Please see below for the specifics per serving (in milligrams/mg). 

Smooth Vanilla: 12 milligrams

Rich Chocolate: 14 milligrams

Wild Strawberry: 12 milligrams

Real Coffee: 3 milligrams

Just Natural: 0 milligrams

Coffee Coconut + MCTs: 13 milligrams

Chai Turmeric + Maca: 10 milligrams

Vanilla Matcha: 13 milligrams