Immune
Three-quarter view of Immune Support Bundle showing HistaHarmony, HoloImmune, and Tributyrin-X supplements on black background

Immune Support Bundle

Doctor-trusted Clinically-Studied ingredients
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Bloating after meals. Headaches after wine. Flushing after leftovers. HistaHarmony DAO supports healthy histamine breakdown so you can enjoy the foods you love.
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Allergies & Skin Issues: HoloImmune helps retrain an over-reactive immune system
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Strengthens the Gut-Immune “front line” Barrier with TributyrinX Butyrate Builder
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Immune Support Bundle synergistically works to promote a healthy immune response and reduce Inflammation
Middle aged woman enjoying a meal with friends on an outdoor patio
"I have been using this product for a few months, and have noticed that my spring allergies aren't nearly as bad as they typically are this time of year. Hallelujah!"
– Elizabeth G

As seen in

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Middle-aged woman stirring a pot at a kitchen island while two people prepare vegetables in a bright home kitchen Middle-aged woman stirring a pot at a kitchen island while two people prepare vegetables in a bright home kitchen
It’s been wonderful
“I can definitely see that my digestion is improved! I recommend it to others seeking to heal their gut.”

Start Healing Your Gut & Immune System

Your immune system needs more than a quick fix.
Your gut is the command center for your entire immune system. It controls how your body responds to allergens, how you tolerate food, how well you sleep, and how clearly you think. But when your gut lining is compromised and histamine goes unchecked, your immune system goes into overdrive — triggering reactions to pollen, food, and everyday life. The Immune Bundle was designed to target the three root causes of gut-immune dysfunction at the same time, so your body can finally restore balance from the inside out.
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Strengthen the Gut-Immune Barrier. Support tight junction integrity and a healthy gut lining so your immune system stops overreacting to things that should be harmless.🌿
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Address Multiple Root Causes at Once. Tackle histamine overload, immune dysregulation, and gut cell dysfunction simultaneously — not one at a time.
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Clear the Histamine Backlog. Break down excess histamine before it builds up and triggers congestion, skin reactions, brain fog, and poor sleep.
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Retrain, Don't Just Suppress. Unlike antihistamines that mask symptoms, this protocol works to recalibrate your immune system for long-term relief and resilience.
Winding pink intestine with a white pill and dark blotches suggesting inflammation and a disrupted gut microbiome Winding pink intestine illustration with a white capsule lodged inside and dark patches suggesting unhealthy areas.

The Healthy Gut difference

Comparison chart: Healthy Gut shows checks for clean formulas, research-backed doses and transparent labels; other brands show Xs