Digestive Enzymes
Digestive enzymes are a group of proteins — primarily protease, lipase, and amylase — that catalyze the breakdown of macronutrients into absorbable molecules. They are naturally produced by the pancreas, stomach, and small intestine, but can be supplemented to support digestion when endogenous production is insufficient. Supplemental forms are typically derived from animal pancreas (pancreatin) or fungal/plant sources like bromelain and papain.
Research Evidence
May reduce symptoms of lactose intolerance when lactase is included
StrongPotential anti-inflammatory effects from proteolytic enzymes like bromelain
LimitedEnhances nutrient absorption when endogenous enzyme output is low
ModerateImproves fat and protein digestion in pancreatic insufficiency
StrongReduces postprandial bloating and gas in functional dyspepsia
ModerateExpert Evidence
2 references from 2 experts
2021
Safety & Cautions
Side Effects
- Nausea at high doses
- Abdominal cramping
- Diarrhea
- Allergic reactions in those sensitive to porcine or fungal sources
Digestive enzymes are generally well-tolerated at recommended doses. People with known allergies to pork or mold should check the enzyme source, and those on blood thinners should consult a physician before taking bromelain-containing formulas due to its mild fibrinolytic activity.
Pairs Well With
Price Comparison
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N
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N
Nutricost
4.5
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L
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4.5
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Z
Zenwise Health
4.4
•60 ct$0.33/ct
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P
Physician's CHOICE
4.4
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H
Health Concerns
4.4
•90 ct$0.56/ct
$50.35 total