H Active

Rapid Transit Pattern

PATTERN METRICS

Peer-reviewed studies

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Research participants

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Week program

Research phases

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RESEARCH DIMENSIONS

PATTERN CLASSIFICATION

This profile represents the aggregated research characteristics of this pattern based on published peer-reviewed literature. It does not represent individual test results or diagnosis. Classification by NEIMS Research Team, 2025.

This document is for educational purposes only and does not constitute medical diagnosis, treatment, or advice. Consult a qualified
healthcare provider before beginning any supplement regimen.

Response Overview

ALLOBIOME RESEARCH PROFILE

H Active

Rapid Transit Pattern

Rapid

Rapid bloating and urgency after eating

16 weeks

Structured three-phase program

Common Experiences With H Active

Bloating that appears rapidly after eating, often within 30 minutes to 2 hours.
Loose stools, urgency, or unpredictable bowel movements.
Symptoms closely linked to specific foods, especially fermentable carbohydrates.
A sense that "healthy" foods like vegetables, legumes, or whole grains make things worse

Limitations of Common Approaches

Fiber supplements without addressing imbalance

Adding fiber to a gut with an active imbalance can increase gas production and worsen bloating, cramping, and loose stools (Knez et al., 2024).

Generic probiotics

Adding probiotics to an imbalanced gut may worsen symptoms, including gas, bloating, and even cognitive fog (Rao et al., 2018).

Restrictive diets alone

Elimination diets can reduce symptoms, but 85% of participants relapsed when restricted foods were returned (Van den Houte et al., 2024).

This document is for educational purposes only and does not constitute medical diagnosis, treatment, or advice. Consult a qualified healthcare provider before beginning any supplement regimen.

H Active | Response Overview

ALLOBIOME RESEARCH PROFILE

The AlloBiome H Active Program

The AlloBiome H Active program is a Research Implementation Timeline: a week-by-week structured pathway that translates thousands of peer-reviewed papers into clear, accessible science. Each week explores the research relevant to that phase, covering supplement science, timing rationale, dietary considerations, and motility support. A built-in Symptom Diary runs alongside the program as an awareness tool, helping build a clearer understanding of individual patterns over time.

PHASE 1

Remove

Week 1 – 8

PHASE 2

Rebuild

Week 9 – 12

PHASE 3

Maintain

Week 13 – 16

This document is for educational purposes only and does not constitute medical diagnosis, treatment, or advice. Consult a qualified healthcare provider before beginning any supplement regimen.

H Active | Response Overview

ALLOBIOME RESEARCH PROFILE

Get Started with H Active Program

A complete 16-week program built around the H Active pattern.

Built for the H Active Pattern

Three phases. One clear path.

Specific supplements, timing, and dosing for each phase, based on published research on the H Active pattern

Food guide and safety.

Evidence-based dietary patterns and food categories for each phase. No guessing

Lifestyle guide

How sleep, stress, and movement directly shape microbiome and digestive function.

Symptom diary and weekly check-ins

A self-awareness tool designed to help spot individual patterns over time

Safety profiles and interactions

Published data on interactions and caution flags for every supplement in the program.

Week-by-week learning timeline.

Content delivered progressively across all three phases, so nothing feels overwhelming.

Independent supplement reviews.

Ingredient and brand breakdowns based on current research. No paid placements.

The Pooping Method

A step-by-step routine for more predictable, consistent bowel movements.

Daily gut health tips.

Simple habits that support progress throughout the program.

$500

$ 227

Popular

Early adopter pricing. Limited availability.

One-time purchase. No subscription. Supplements NOT included.

This document is for educational purposes only and does not constitute medical diagnosis, treatment, or advice. Consult a qualified healthcare provider before beginning any supplement regimen.

H Active | Response Overview

ALLOBIOME RESEARCH PROFILE

Scientific Context

The term “H Active” was created by the NEIMS research team after reviewing thousands of
peer-reviewed studies on digestive patterns. It describes a pattern where bacteria ferment
food in the small intestine before it can be properly absorbed, producing gas that speeds up
intestinal movement and draws water into the bowel. Think of it like hitting fast-forward on
digestion. The gas signals the intestinal muscles to speed up, moving food through before the
body has time to absorb it properly.

This pattern is not a diagnosis. It is a research-based classification that AlloBiome backed by
NEIMS developed to organize the scientific literature around a specific set of digestive
experiences that consistently appear together in published studies.

The science behind it continues to grow.

Research shows that the rapid fermentation can increase serotonin production in the intestinal wall. Serotonin is a chemical messenger that, in the gut, controls how fast contents move through. When bacteria overproduce it, the result is accelerated transit, loose stools, and urgency (Chojnacki et al., 2021).
A 2018 meta-analysis of 50 studies and over 8,000 participants confirmed that this fermentation pattern was nearly five times more common in people with diarrhea-predominant digestive symptoms (Chen et al., 2018).
In 2024, animal studies confirmed that different gas-producing microorganisms drive distinct bowel patterns, with a specific bacterial group driving a diarrhea-like presentation and faster transit (Villanueva-Millan et al., 2024).

The AlloBiome program organizes this research into a structured, week-by-week
format that makes the science accessible and easy to follow.

References

Knez, E., et al. (2024). The Importance of Food Quality, Gut Motility, and Microbiome in SIBO Development and Treatment. Nutrition, 124, 112464.
Rao, S. S. C., et al. (2018). Brain Fogginess, Gas and Bloating: A Link Between SIBO, Probiotics and Metabolic Acidosis. Clin Transl Gastroenterol, 9(6), 162.
Van den Houte, K., et al. (2024). Efficacy and Findings of a Blinded Randomized Reintroduction Phase for the Low FODMAP Diet in Irritable Bowel Syndrome. Gastroenterology, 167(2), 333-342.
Chojnacki, C., et al. (2021). Serotonin Pathway of Tryptophan Metabolism in Small Intestinal Bacterial Overgrowth. J Clin Med, 10(10), 2065.
Chen, B., et al. (2018). Prevalence and Predictors of Small Intestinal Bacterial Overgrowth in Irritable Bowel Syndrome: A Systematic Review and MetaAnalysis. J Gastroenterol, 53(7), 807-818.
Villanueva-Millan, M. J., et al. (2024). Hydrogen Sulfide Producers Drive a Diarrhea-Like Phenotype and a Methane Producer Drives a Constipation-Like Phenotype in Animal Models. Dig Dis Sci, 69(2), 426-436.

This document is for educational purposes only and does not constitute medical diagnosis, treatment, or advice. Consult a qualified healthcare provider before beginning any supplement regimen.