Overview
Beta-galactosidase for lactose intolerance.
- Endogenously produced or biosynthesized molecule
- Standardized pharmaceutical- or food-grade supplement
- Combined with cofactors that improve absorption or activity
- Capsule or softgel
- Powder
- Sublingual or buccal
- Liposomal liquid
Mechanism of action
Hydrolyzes lactose to glucose + galactose.
- · Hydrolyzes lactose to glucose + galactose
Effects on the body
Organ system effects
Lactase Enzyme influences gut motility, mucosal integrity, or microbial balance in the GI tract.
Evidence-based benefits
Reduces lactose intolerance symptoms
Moderate evidencePotential side effects
- · Well tolerated
Drug interactions
Supplement interactions
- Multi-strain probioticSupports microbiome diversity and barrier integrity.
- L-glutamineSubstrate for enterocyte energy and tight-junction maintenance.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
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Third-party testedIndependently verified Lactase Enzyme — look for USP, NSF, or Informed Sport seals on the label for purity and dose accuracy.Lactase Enzyme third party tested NSF
CapsulesPre-measured Lactase Enzyme capsules — easiest for travel and consistent daily dosing without scoops or scales.Lactase Enzyme capsules
PowderBulk unflavored Lactase Enzyme powder — best cost-per-gram and flexible dosing for stacking or mixing into drinks.Lactase Enzyme powder unflavored
Best sellersMost-purchased Lactase Enzyme products on Amazon — a quick way to see what's reviewed widely before you commit.Lactase Enzyme best sellerScientific evidence8Show studiesHide studies
Lactase for lactose intolerance
Montalto M, et al.
30 patients
Reduced symptoms after milk consumption.
PubMed: Lactase Enzyme — Reduces lactose intolerance symptoms
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PubMed: Lactase Enzyme — dose response
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