Taken with meals
Enzymedica GlutenEase Extra Strength
A DPP-IV enzyme blend marketed for gluten and casein sensitivity, with laboratory support and no human trial of its own.
- Format
- Capsule
- Type
- Digestive enzyme
- Cost
- $0.67 a day
- Customer rating
- 4.5 out of 5 from 2,372 ratings from Amazon
What customers consistently report
- Bread and pizza sitting more comfortably for people who are sensitive rather than coeliac
- Covering dairy protein as well as gluten
- A capsule small enough to take at the table
Those are the themes that recur across the reviews. High review confidence — 4.5 from 2,372 Amazon ratings.
Why it might work
The immune-triggering parts of gluten and of milk casein are proline-rich fragments that survive normal digestion. DPP-IV clips those fragments at their ends, and the added proteases work on the rest; the idea is to shorten the fragments before they reach the small intestine. The laboratory data support partial breakdown; whether that changes symptoms in a sensitive person has not been tested.
What the research supports
Class-level and laboratory evidence. Dipeptidyl peptidase-IV breaks down some of the fragments of gluten and casein in test-tube digestion, which is the basis of the product. The one gluten enzyme with human trial data is AN-PEP, a different enzyme, and a 2015 study found several commercial gluten-digesting products including DPP-IV blends failed to degrade gluten fully under simulated digestion. No trial of GlutenEase was found.
What the label discloses
The label lists protease Thera-blend, DPP-IV, amylase Thera-blend and glucoamylase, with activity units on the pack. Enzymedica states the product is vegan, gluten-free and tested in-house as well as by third parties. The "Thera-blend" claim of activity across a pH range is the brand’s own.
Who this tends to suit
We match this product to people reporting symptoms that follow particular foods, bloating and gas. It fits someone whose priority is handling meals or day-to-day comfort. Whether it is the best fit for you depends on the rest of your answers — what you have already tried, what format you will take, and anything that has to be ruled out.
Where it may not fit
The label supports vegan, gluten-free, dairy-free and no added sweeteners. A capsule only works if you will take it as often as the label directs.
Side effects and what to be aware of
DPP-IV enzymes have not been shown to degrade gluten in people the way AN-PEP has; the support is from laboratory digestion models. It is not for celiac disease and does not make gluten safe. Reviews split between those who cannot do without it and those who felt nothing. A minority report nausea.
Is this the right one for you?
The quiz works out which of the products we have researched fits your symptoms, your routine and what you have already tried — and tells you plainly if none of them do.
Take the quiz →Free. Private. Nothing to sign up for.
Others we researched for the same job
These sit in the same role as Enzymedica GlutenEase Extra Strength — taken with meals — so they are the sensible things to weigh it against.
See all the products we have researched →
Related reading
Background on how this type of product works, read from the trial evidence.