What Are Digestive Enzymes?
A Plain-English Guide

by Jesse · May 29, 2026

You've probably seen "digestive enzymes" on supplement labels and wondered whether you actually need them. The concept is simpler than the marketing makes it sound. Here's the plain-English version.

Enzymes are your body's scissors

Food doesn't get absorbed in big pieces. It has to be broken down into molecules small enough to pass through your gut wall into your bloodstream. Digestive enzymes are the proteins that do that breaking-down. Think of them as molecular scissors, each shaped to cut one specific kind of food.

Your body makes its own enzymes — in your saliva, stomach, and especially your pancreas and small intestine. For most foods, most of the time, that's plenty.

Different enzymes for different foods

Each enzyme has one job. A few you'll recognize:

  • 🥛 Lactase breaks down lactose (the sugar in dairy)
  • 🫘 Alpha-galactosidase breaks down the GOS in beans
  • 🧅 Fructanase breaks down the fructans in onions, garlic, and wheat
  • 🥦 Cellulase, hemicellulase, xylanase and others help break down plant fiber
Enzyme
Breaks down
Found in
Lactase
9,000 ALU
Lactose
🥛 Dairy
Alpha-galactosidase
1,600 GalU
GOS
🫘 Beans & legumes
OPTIZIOME® Fructanase
400 INU
Fructans
🧅 Onions, garlic, wheat
Fiber enzymes (×5)
Full strength
Plant fiber
🥦 Veg, grains, fruit

If you're missing — or short on — the enzyme for a particular food, that food passes through partly undigested. Your gut bacteria ferment the leftovers, and you get gas and bloating. That's the whole mechanism behind most food-related bloating.

When does a supplement actually help?

You don't need extra enzymes for every meal. A digestive enzyme supplement makes sense when:

  • You're short on a specific enzyme. The classic example is lactase — most adults make less of it over time, which is why dairy starts causing trouble.
  • You're eating foods humans can't fully digest anyway. Nobody makes the enzyme for fructans or GOS, so onions, garlic, beans, and wheat are hard on almost everyone.
  • A meal stacks several triggers at once. Real food is rarely a single ingredient — a burrito has beans, cheese, onion, garlic, and a wheat tortilla all together.

Taken as you eat, a digestive enzyme helps break those compounds down before they reach the bacteria that ferment them — so there's less gas and bloating afterward.

What to look for in a digestive enzyme

Not all enzyme products are equal. Two things matter most:

  1. Coverage. Many products only handle one food group — dairy or beans. A real meal usually has several triggers, so broad coverage beats a single enzyme.
  2. Transparent, real doses. "Proprietary blend" often means too little of each enzyme to do anything. Look for products that list every enzyme and its dose.

This is exactly the gap Après was built to close: 8 enzymes covering dairy, beans, onions, garlic, wheat, and fiber — every one listed with its dose, no proprietary blends, in a chewable mint you take as you eat.

A quick reality check

Digestive enzymes help your body break down food more completely. They don't "detox" you, fix an unhealthy diet, or treat medical conditions. If you have ongoing or severe digestive symptoms, see a doctor — enzymes are for everyday gas and bloating from trigger foods, not a substitute for diagnosis.

The bottom line

Digestive enzymes are the scissors that cut food into absorbable pieces. When you're missing the one for a particular food — or eating foods nobody fully digests — supplementing the right enzyme, at a real dose, as you eat, is what keeps gas and bloating in check.

Après lists all 8 of its enzymes and doses, right on the label.

See the full formula →

Bloating after meals? Start with our practical guide.

Après digestive enzyme mints tin

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