What is Glucoamylase?
Glucoamylase is a digestive enzyme that breaks down complex carbohydrates, specifically starches, into simple sugars such as glucose. It works by cleaving glucose units from the ends of starch molecules, including amylose and amylopectin. Glucoamylase is naturally produced in the human small intestine and is also synthesised by certain microorganisms, most commonly Aspergillus niger or Rhizopus species.
Health Benefits:
Supports Digestion
Glucoamylase is a key enzyme in the digestion of starches, working alongside pancreatic enzymes to break down foods like potatoes, rice, and wheat. Through contributing to efficient digestion, this enzyme can improve the bioavailability of nutrients and ensure the maximum absorption of carbohydrates. The digestive benefits of glucoamylase may help to support digestive comfort and prevent symptoms of indigestion, such as bloating, gas, and abdominal pain caused by undigested, fermenting carbohydrates.
Boosts Energy
By increasing levels of available glucose through the digestion of carbohydrates, glucoamylase may naturally boost energy levels. At the cellular level, glucose can convert to ATP (adenosine triphosphate), the energy currency of the body, through cellular respiration. ATP is involved in various vital functions, including the active transport of molecules across cell membranes, muscle contraction, the synthesis of hormones, cell division and growth.
Typical Use:
Glucoamylase is commonly used within digestive enzyme blend supplements alongside other enzymes such as amylase, protease, and lipase for broad-spectrum digestive support, as well as in formulas specifically designed to enhance the digestion of carbohydrates. Such supplements are typically taken with meals containing starch to maximise the effectiveness of the product and provide the best health benefits.
Glucoamylase is also used within food processing, traditionally within brewing and distilling to convert starches into fermentable sugars. The enzyme is widely applied in Asian fermentation practices, including for rice-based foods and beverages.
Sources:
https://www.sciencedirect.com/science/article/abs/pii/S0167483800002326
