Cellulase
Also known as: cellulase, cellulose enzyme, endoglucanase, bacterial cellulase, fungal cellulase, Cellulase
Overview
Cellulase refers to a group of enzymes responsible for the hydrolysis of cellulose, a key polysaccharide found in the cell walls of plants. By facilitating the breakdown of cellulose into simpler sugars, such as glucose, cellulase enhances nutrient absorption and digestive efficiency. Its primary sources include various bacteria, fungi, and plants, often produced through fermentation or recombinant DNA methods. Research indicates that cellulase can improve gut health and feed efficiency in livestock, with preliminary studies suggesting potential benefits for humans, especially those on high-fiber diets. However, further clinical trials are needed to confirm its efficacy in human digestion and health.
Benefits
Research indicates that cellulase supplementation can significantly enhance feed conversion ratios and nutrient utilization in agricultural contexts, particularly in poultry, with reported increases of 3-8%. Additionally, it has been shown to reduce harmful gut bacteria and improve gut morphology, evidenced by increased villus height in animal studies. Initial human research suggests potential benefits related to improved nutrient absorption and digestive health, particularly amongst individuals consuming high-fiber diets. However, the scarcity of rigorous clinical trials necessitates caution in drawing definitive conclusions regarding its efficacy in humans, warranting further investigation.
How it works
Cellulase functions by hydrolyzing cellulose and other related polysaccharides in dietary fibers. This enzymatic activity breaks the glycosidic bonds in cellulose, leading to the formation of oligosaccharides and monosaccharides which aid in nutrient absorption. In doing so, cellulase positively influences gut microbiota and enhances the digestion of fibrous materials, thereby promoting overall digestive health and contributing to various metabolic processes. Its role is vital in effectively digesting dietary fibers.
Side effects
Cellulase is generally considered safe for most users, with adverse effects reported in fewer than 5% of cases. Serious reactions are mainly noted in animal studies, while minimal adverse events have been observed in human subjects. Although significant drug interactions are not common, individuals with allergies to specific cellulase sources should exercise caution. Pregnant or breastfeeding women and those with compromised immune systems are advised to consult healthcare professionals due to limited safety data regarding these populations. Therefore, medical guidance is crucial to ensure safe usage and reduce potential risks during supplementation.
Dosage
Currently, standardized dosage recommendations for cellulase supplementation in humans are lacking. However, studies involving animals suggest effective dosages ranging from 100 to 500 mg/kg of feed, with higher benefits seen at dosages of 500 to 1000 mg/kg. For human use, it is advisable to take cellulase with meals to enhance its digestibility impact. While preliminary findings indicate the safety of higher dosages, it is essential to consider individual formulations and localized gut responses for effective application. Continued research is required to determine upper limits and specific dosage thresholds for human use.
FAQs
Are fiber-digesting enzymes safe?
Yes, they are generally considered safe. However, long-term human data remains limited, and consulting a healthcare provider is advised for specific populations.
How should I take fiber-digesting enzymes?
It is best to consume them with meals or include them in feed to maximize their digestive effectiveness.
What benefits can I expect?
In animals, increased nutrient utilization and enhanced gut health are common. In humans, potential benefits include improved nutrient bioavailability and digestive health.
Do these enzymes replace a balanced diet?
No, they enhance the digestibility of dietary fibers but do not substitute for a balanced and varied diet.
Supplements Containing Cellulase

Green SuperFood All Natural Drink Powder
Amazing Grass

5-Hour Energy Berry
Living Essentials

Multi-Enzyme Formula
GNC Preventive Nutrition

Multi-Enzyme Formula
GNC Preventive Nutrition
Gaspari's Real Mass Chocolate Ice Cream
Gaspari Nutrition

Gaspari's Real Mass Rich Vanilla Milkshake
Gaspari Nutrition