Garden City Park, NY: Avery Publishing Group, Inc., 1981. Howell, Edward. Food Enzymes for Health and Longevity. Silver Lake, WI: Lotus Light Publications, 1981. Bland, Jeffery, Ph.D. Food Enzymes. New Canaan, CT:  bio x4 Keats Publishing, Inc., 1993. Benefits and properties benefits o Use to replenish the reserve of enzymes the body o Helps digestion o Improves absorption and utilization of food o Increases energy properties o Specially prepared for diets high in sugar and fats that are found in countries ..

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