About

Hi, I’m Alex Mercer — and I’ve Spent Over a Decade Obsessing Over Your Gut

Alex Mercer

Welcome to Digestion FAQ. I’m glad you’re here, and I mean that genuinely — because if you’ve landed on this page, chances are you’re dealing with something that’s affecting your daily life more than most people around you realize. Digestive issues have a way of doing that.

A Little About Me

I’m a health writer and nutrition researcher with over 12 years of experience focused specifically on gut health, digestive wellness, and evidence-based dietary guidance. My academic background is in nutritional science, and I’ve spent the better part of my career reading clinical literature, interviewing gastroenterologists, registered dietitians, and microbiome researchers, and translating all of that into something people can actually use in their everyday lives.

I’m not a gastroenterologist, and I’ll always be upfront about that. What I am is someone who has dedicated thousands of hours to understanding how the digestive system works, what the research actually says about probiotics, fiber, gut bacteria, and dietary choices, and how to separate the legitimate science from the wellness industry noise. That distinction matters enormously in this space.

Why I Started This Site

Honestly? Frustration. Years ago, I watched a close family member struggle with chronic bloating and digestive discomfort for nearly two years. They cycled through vague advice, expensive supplements, and contradictory information from corners of the internet that had no business giving medical guidance. The experience lit something in me.

I realized there was a massive gap between what the research actually shows and what people were finding when they typed their symptoms into a search engine at midnight. Digestion FAQ exists to help close that gap. I wanted to build a resource that felt like getting real, honest answers from someone who had done the homework — not a sales pitch dressed up as health advice.

What You’ll Find Here

This site covers the full landscape of digestive health — from common questions about bloating, constipation, and acid reflux, to deeper dives into the gut microbiome, probiotic strains, prebiotic foods, and how your diet shapes your digestive wellbeing over time. Whether you’re newly diagnosed with IBS or simply trying to feel less sluggish after meals, there’s something here for you.

Every article I write starts with the peer-reviewed research. I’ll always tell you what the evidence supports, where it’s still uncertain, and when something is popular but not yet proven. You deserve that honesty.

My Approach

I only recommend products and approaches I’ve personally used or have researched thoroughly enough to stand behind. I have no interest in pushing a supplement just because it’s trending. If something has a weak evidence base or a better alternative exists, I’ll say so plainly.

The Personal Part

Outside of research and writing, I’m an enthusiastic — if occasionally mediocre — home cook based in the Pacific Northwest. I spend my weekends experimenting with fermented foods, hiking trails that require me to pack a very sensible lunch, and convincing skeptical friends that kimchi belongs on more things than they think. Gut health isn’t just my work. It’s genuinely how I live.

Thanks for being here. I hope this site gives you the clarity and confidence to take real steps toward feeling better.

Some links on this site are affiliate links. As an Amazon Associate, I earn from qualifying purchases at no extra cost to you. I only recommend products I have personally used or thoroughly researched.