Enzyme
Cellulase
Cellulase is a group of enzymes that break down cellulose, the main fiber in plant cell walls. Humans do not make it; supplement cellulase usually comes from fungi.
Who was left out?
The blend trial reported no product-related adverse events, but excluded pregnancy, breastfeeding and several medical conditions. 1
What EFSA evaluated
EFSA found no safety concern for one microbial enzyme preparation under specified food-processing uses. This was not a blanket assessment of cellulase supplements, their doses or long-term use. 2
For information, not individual medical advice. Ingredient studies do not establish the effectiveness of these products.