

🍷 Enjoy every bite and sip—without the histamine hassle!
Healthy Gut HistaHarmony is a premium delayed-release DAO enzyme supplement delivering 30,000 HDU of Diamine Oxidase per serving. Designed with advanced ProDAOX technology and an enteric coating, it supports efficient histamine breakdown to reduce digestive discomfort and histamine-related symptoms. Free from gluten, dairy, and artificial additives, this 60-serving formula is trusted by users seeking fast, gut-friendly relief and enhanced food tolerance.












| ASIN | B0CZY31G8H |
| Best Sellers Rank | #17,965 in Health & Household ( See Top 100 in Health & Household ) #66 in Multi-Enzyme Nutritional Supplements |
| Customer Reviews | 4.4 4.4 out of 5 stars (225) |
| Date First Available | April 5, 2024 |
| Manufacturer | Healthy Gut, LLC |
| Product Dimensions | 4.49 x 3.07 x 0.67 inches; 0.71 ounces |
B**R
So far, so good!
I've had a lot of issues lately with food intolerance and foods with histamine. I had bought another brand and it was twice as expensive, plus it was a capsule. I hated having another pill to swallow. These are tiny. They're working and I'm not having the reactions that I was having.
P**N
Good for your dog
So my dog has some kind of histamine allergy which causes her to have itchy paws and tummy. This has almost completely cleared this up. I'm also giving her a Claritin but I was giving her that before. This is definitely cutting back the histamine and giving her freedom from her itching
K**1
Mcas
Works for my histamine intolerance I take 3-4 if I eat at a restaurant but I still eat a low histamine diet I take these for extra care and works.
A**R
Works for sure, but needed higher dose than recommend on the package
I could feel the difference when eating histamine inducing foods. There was a noticeable reduction in symptoms, BUT I had to roughly triple the dose to get those noticeable effects. Have not tried any other brands to compare as they can be very expensive and this one was fairly reasonable, but I had to take more to get an effect so that may offset the savings. However that’s just me
T**G
Good
Works well
W**Y
every bit as good as more expensive versions
Who would image that healthy foods like avocado, spinach, strawberries, kombucha, canned fish, etc. could have high levels of histamine in them? Certainly not me, until I read about histamine intolerance. The levels of histamine in these foods don't bother most people, but for people whose digestive system has been primed to react to histamine by chronic SIBO, MACS, or other digestive disorder, high histamine foods can cause a lot of bloating, discomfort, flushing, etc. Wait, what? Even some Lactobacilli produce histamine? No wonder I can't take probiotics or drink kombucha anymore! I'd recommend trying HistaHarmony to anyone who gets headaches from red wine, or feels bloated and ill after eating processed meat, cheese, avocado, tomatoes, spinach, or kimchi. Diamine oxidase (DAO) doesn't block histamine receptors the way antihistamines do (that's why antihistamines have so many side effects). Instead, DAO stays in your digestive tract, breaking down the histamine itself. A few years ago, there was only one company (Umbrellux) selling DAO. Nice that we have choices now! For me, HistaHarmony works as well as Umbrellux DAO, NaturDAO, and Histamine Digest, but at a lower price and without fillers. Don't be put off by the tiny pill vs. price - this isn't a case where size matters. Before DAO, I had gotten to the point that I was reacting to all foods, either nauseous, or crampy, or like my guts were going to explode. Two HistaHarmony before every meal (for me that's super fresh meats and veggies, low FODMAP, low histamine, no dairy, no grains, no yeast) lets me be OK after eating. Six HistaHarmony and I can have small amounts of say, red wine or sushi. This both a great relief and has let me feel like less of a food weirdo at social events. If you have food issues, give the Healthy Gut Company products a try. They are all good quality and backed by research.
S**N
Wished it worked for me
I’ve used other DAO enzymes, particularly by seeking health, and have had zero issues, just histamine relief. My tried and true was sold out, so I decided to give this a shot after promising reviews; but this actually made me feel worse. I’ve tried it on an empty stomach, and 20 minutes before consuming histamine rich foods, as suggested, and I developed allergy-like symptoms, as well as brain fog. It just made me feel off. I even gave it a week, playing around with the timing, and it’s been the same story. Maybe this works for some but, for me, it’s a purchase that I regret and wish I could get my money back on.
M**K
Works the best of other DAOs
I have a food intolerance, whenever I am unsure or concerned about the ingredients in anything, I take this as directed. I have noticed a significant decrease in symptoms since starting this. I have tried several different brands of DAO, I found this one to work best.
Trustpilot
1 day ago
1 month ago