Vivadrein is a sustained release mini tablet designed with a goal of releasing 50% of the caffeine in the first hour and then gradually releasing the rest.
1 serving (2mini tabs) of Vivadrein is caffeine equivalent to 2 cups of coffee.
Vivadrein Energy Tabs contain Yerba Mate, Taurine, Guarana and green Tea.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.4 inch
Height : 2.4 inch
Length : 4.2 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 4 ounce (View shipping rates and policies)

ASIN : B001CK06HY