digestion

Blue bowl filled with cubed fried tofu garnished with cilantro; overlay text reads “Is Tofu Healthy?”

Is Tofu Healthy? 2026 Research + a Dietitian’s Honest Take

The Quick Answer Tofu can be a healthy food for many people, but the details matter. Newer research shows tofu protein is about 95% digestible, and clinical trials don’t show hormone disruption at normal food amounts. The real issues are how the soy is grown (conventional soy is heavily sprayed with glyphosate), iodine and thyroid

Is Tofu Healthy? 2026 Research + a Dietitian’s Honest Take Read More »

Banner with the title 'PTSD and Gut Health' beside a vibrant collage of fruits and vegetables, and The Healthy RD logo on a pale background.

PTSD and Gut Health: How Trauma Affects Your Gut + the Best PTSD Diet (2026)

When we talk about trauma, we almost always talk about the mind. But for anyone living with post-traumatic stress disorder (PTSD), and especially for veterans, the body keeps its own record. A surprising amount of it shows up in the gut, as stomach pain, bloating, reflux, and IBS. The short answer PTSD and gut health

PTSD and Gut Health: How Trauma Affects Your Gut + the Best PTSD Diet (2026) Read More »

Illustration of the gut lining and butyrate for the best butyrate supplement post by The Healthy RD

The 7 Best Butyrate Supplement Brands + Its Fascinating Benefits

Butyrate is the fuel your colon cells run on. When your gut doesn’t make enough of it, the lining weakens, inflammation creeps up, and digestion gets cranky. A good butyrate supplement can help fill that gap, and the research behind it has grown a lot since I first wrote this guide. Written and reviewed by

The 7 Best Butyrate Supplement Brands + Its Fascinating Benefits Read More »

Poster reading 'Who Shouldn't Take Probiotics' with a torn photo labeled Probiotics on the right; informational graphic about probiotic safety.

Who Shouldn’t Take Probiotics? Risks, Benefits & 2026 Update

Medically reviewed and updated for 2026 by Heidi Moretti, MS, RD, CLT — registered dietitian with 25+ years of clinical experience in functional nutrition and gut health. Quick Answer Probiotics are generally recognized as safe for most healthy people. The exceptions are people who are immunocompromised (including chemotherapy patients), critically ill or hospitalized patients with

Who Shouldn’t Take Probiotics? Risks, Benefits & 2026 Update Read More »

Educational banner comparing taurine and caffeine; includes a chalkboard showing the taurine chemical structure.

Taurine vs. Caffeine: Benefits, Doses & Science Explained

Quick Summary Taurine is not a stimulant — unlike caffeine, it doesn’t wake you up, and may even soften caffeine’s kick. Best food sources: scallops, mussels, clams, dark tuna, and dark poultry meat. Plants have almost none. Typical supplemental range: 500–2,000 mg/day; the safe upper limit for healthy adults is around 3,000 mg/day. Human research

Taurine vs. Caffeine: Benefits, Doses & Science Explained Read More »

Scroll to Top