Vital Proteins Matcha Collagen is sourced from ingredient-grade Japanese matcha green tea powder and the hides from grass-fed, pasture-raised bovine. Each serving provides a gentle mental energy boost thanks to matcha's caffeine content.**

Vital Proteins Matcha Collagen is sourced from ingredient-grade Japanese matcha green tea powder and the hides from grass-fed, pasture-raised bovine. Each serving provides a gentle mental energy boost thanks to matcha's caffeine content.**