Taken with meals
Healthy Gut HoloZyme Digestive Enzymes
A 15-enzyme capsule taken with the first bites of a meal, with added gluten, FODMAP and dairy enzymes and a mineral cofactor blend.
- Format
- Capsule
- Type
- Digestive enzyme
- Cost
- $0.83 per capsule; one capsule with each meal, more for a heavy meal
- Customer rating
- 4.2 out of 5 from 231 ratings from Amazon
What customers consistently report
- Less bloating and better digestion within a couple of weeks
- The minerals that each enzyme needs to activate being in the capsule
- Working with meals or on an empty stomach, and helpful customer support
Those are the themes that recur across the reviews. Moderate review confidence — Amazon shows 4.2 from 231 independent ratings but for the previous formula, Trustpilot shows 4.5 from only 23 reviews on a recently claimed profile, and BBB lists A+ accreditation with 67 customer reviews and no complaints in three years; the new formula has no independent rating yet.
Why it might work
Digestive enzymes are proteins that cut food molecules into smaller pieces before absorption: protease and peptidase for protein, amylase, maltase and amyloglucosidase for starch, lipase for fat, lactase for milk sugar, and cellulase and xylanase for plant fiber. This formula adds AN-PEP and DPP-IV, enzymes that cut the proline-rich bonds in gluten and some other proteins, fructanase and alpha-galactosidase for fermentable carbohydrates in onions, garlic and beans, and a mineral blend the brand says works as enzyme cofactors. The idea is that less undigested carbohydrate reaches gut bacteria, which ferment it into gas. Enzyme activity on a label is measured in a laboratory, not in a stomach, the capsule is not stated to be delayed release, and the label does not show how much of the 412 mg is enzyme protein. The brand says the product is not meant to replace a gluten-free diet or treat celiac disease.
What the research supports
No trial of HoloZyme was found. The brand’s six “pilot studies” of its mineral-activated enzyme system, listed on its own page with 3 to 60 participants, measured blood glucose, triglycerides and uric acid, not digestive symptoms, and are not published. For the ingredients, the AN-PEP gluten enzyme digested gluten in a test meal in 12 healthy volunteers and 18 gluten-sensitive people, but in 40 people with celiac disease a different AN-PEP product did not significantly lower stool gluten peptides. Alpha-galactosidase at 1,200 units a meal reduced gas in 8 healthy volunteers, while two IBS trials (125 and 20 patients) found no clear benefit over placebo; a 120-person trial of a different multi-enzyme blend improved functional dyspepsia scores.
What the label discloses
Every enzyme has a printed activity unit, which lets a reader compare it with other products, but the 15 enzymes sit in one 412 mg blend and the five minerals in one 315 mg blend, so neither the enzyme protein nor the mineral amounts are listed. The brand states certificates of analysis and GMP facilities but names no laboratory or manufacturer. The label is new: the previous formula had 12 enzymes and a 2-capsule serving, and the Amazon ratings belong to that version.
Who this tends to suit
We match this product to people reporting bloating, gas, symptoms that follow particular foods and general abdominal discomfort. 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 gluten-free, dairy-free and no added sweeteners. We flag this product for anyone pregnant or breastfeeding, and the quiz removes it rather than recommending it in those cases. That is a caution about who should be deciding, not a claim about the product. A capsule only works if you will take it as often as the label directs.
Side effects and what to be aware of
Amazon reviewers (previous formula) praise results, but 15% of ratings are one or two stars; recurring complaints are the price when taken with every meal and, for some, heartburn or a strong reaction; one reviewer says the formula changed without clear images. The site footer advises consulting a healthcare professional if pregnant, breastfeeding or considering use for a child, and the brand says the product does not replace a gluten-free diet.
Common questions
Does HoloZyme work?
No trial of HoloZyme was found. The brand’s six pilot studies measured blood glucose, triglycerides and uric acid in 3 to 60 people and were not published. On Amazon, 66% of 231 ratings for the previous formula are five-star and 37 of 45 effectiveness mentions are positive.
Is HoloZyme safe, and what are the side effects?
The site footer advises consulting a healthcare professional before use if pregnant, breastfeeding or considering use for a child. On Amazon, 6 of 15 side-effect mentions are negative, including reports of heartburn and a strong reaction to a first dose of two capsules before breakfast. The brand says to start with one capsule at the first bites of a meal and offers a free dosing call.
How much does HoloZyme cost?
The 90-capsule bottle is $74.99 one-time on the brand site, or $0.83 a capsule; a one-bottle subscription is $67.49, and the 30-capsule bottle is $16.99. The brand’s guide is 1 capsule for a normal meal and up to 4 for a heavy one, so a three-meal day is about $2.50 at one capsule a meal. The refund guarantee runs 60 days, minus a $12.95 processing fee.
HoloZyme vs Digest Gold: which has more enzymes?
HoloZyme lists 15 enzymes and Digest Gold 13. Per capsule HoloZyme has more protease (100,000 vs 80,000 HUT), lactase (3,000 vs 900 ALU) and alpha-galactosidase (650 vs 450 GalU), and adds the gluten enzymes AN-PEP and DPP-IV and fructanase; Digest Gold has more lipase (4,000 vs 700 FIP) and cellulase (3,000 vs 1,000 CU). Neither has a trial of its own formula.
Does HoloZyme help digest gluten?
It contains AN-PEP and DPP-IV, enzymes that broke down gluten in test-meal studies, and the brand says it helps break down gluten but is not intended to replace a gluten-free diet or to treat or prevent celiac disease. In a 40-person trial in celiac disease, a different AN-PEP product did not significantly lower stool gluten peptides.
Before you take this. Speak to a doctor or pharmacist first if you are pregnant or breastfeeding. Nothing on this page is medical advice, and no supplement diagnoses, treats, cures or prevents disease.
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 Healthy Gut HoloZyme Digestive Enzymes — 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.