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GI Digest, 90 Veg Caps

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A complete enzyme formula including protease, gluten and lactase enzymes


  • Digestion

Feature Ingredients 

  • BioCore®/MD Optimum Complete & BioCore DPP-IV®/MD provides a full-spectrum of enzymes to assist digesting protein, fats, starch, dairy, and gluten.

GI Digest is a digestive aid to help reduce gas production following a meal rich in fermentable carbohydrates.

  • GI Digest is a comprehensive enzyme formula containing all the necessary digestive enzymes including lactase, protease, amylase and alpha-galactosidase that assist in the proper digestion of proteins, fats, starch, dairy, and gluten.
  • Formulated with multiple proteases, lipases, and carbohydrases from non-animal sources, G.I. Digest provides enzymatic activity across a broad pH range that ensures the enzymes are active throughout the stomach and through the small intestine.
  • The enzyme alpha-galactosidase included in this unique enzymatic formula can specifically act to reduce gas production following a meal rich in fermentable carbohydrates such as vegetables, legumes, and whole grains by aiding in their digestion.

Serving Size: 1 Capsules

Servings per Container: 30

Medicinal Ingredients

Each Capsule Contains:

BioCore®/MD Optimum Complete & BioCore DPP-IV®/MD Providing:

Protease (Aspergillus oryzae, Aspergillus niger, Aspergillus melleus)  147.4 mg (56050 FCC HUT)
Alpha-Amylase (Aspergillus oryzae) 23.3 mg (3500 FCC DU)
Glucoamylase (Aspergillus niger, Rhizopus oryzae) 11.6 mg (10 FCC AGU)
Alpha-Galactosidase (Aspergillus niger) 10 mg (150 FCC GalU)
Lactase (Aspergillus oryzae) 10 mg (1000 FCC ALU)
Invertase (Saccharomyces cerevisiae) 4.6 mg (400 FCC SU)
Lipase (Candida rugosa, Rhizopus oryzae, Aspergillus niger) 3.1 mg (5000 FCC LU)


Non-medicinal Ingredients

Hypromellose (capsule), cellulose, magnesium

stearate, silica.


Contains No Added: artificial colours, preservatives, or sweeteners.

Recommended Use 

Adults 19+: Take 1 capsule 3 times daily with food or as directed by your healthcare practitioner. Consult your healthcare practitioner for prolonged use.

Douglas Advantage 

For over 60 years, Douglas Laboratories has been dedicated to meeting the needs of healthcare professionals and is recognized as a leader in the development of high quality, science-based, innovative nutritional supplements across 12 health functions that support healthy lifestyles. As the industry leader and pioneer in private label solutions, Douglas Laboratories can also help you seamlessly create your own uniquely branded product portfolio to meet the needs of your practice. Discover how Douglas Laboratories can help your patients push their potential of healthier living, today and in the future.


Do not use if you are hypersensitive or allergic to any of the ingredients.


Consult a health care practitioner prior to use if you are taking any medications (especially blood thinners or anti-inflammatory medication), or if you have any pre-existing condition or symptoms including but not limited to if you are pregnant, breastfeeding, gastrointestinal lesion or diabetes. Discontinue 2 weeks prior to any scheduled surgery. 

Side Effect Risks 

Discontinue use and consult a healthcare practitioner if symptoms persist, worsen or you develop any reactions which may include allergy or intolerance, headaches, heartburn or bloating. Sealed for your protection. Do not use if seal is broken. Store in a cool dry place.


The information and product descriptions that appear on this website are for information and educational purposes only and are not intended to provide or replace medical advice to individuals from qualified health care professionals. Consult your physician if you have any health concerns, and before initiating any new dietary, exercise, supplements or other lifestyle changes.