Leaky gut

Flat lay of two measuring spoons with capsules and a label reading 'Best Collagen Powder'; wooden letter tiles spell COLLAGEN on a pale green background.

Best Collagen Powder for Women and Men (2026) | The Healthy RD

This post contains affiliate links. If you buy through them, The Healthy RD may earn a small commission at no extra cost to you. I only include products I would recommend to my own clients. By Heidi Moretti, MS, RD, CLT — registered dietitian with 25+ years in functional nutrition and gut health, Certified LEAP

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Before and after Lingo CGM graphs: two Medjool dates raised glucose to 163 mg/dL before MRT and only 115 mg/dL after following a LEAP diet

Food Sensitivities and Blood Sugar: My CGM Data After MRT

I have spent more than 25 years watching food sensitivities show up in places nobody expects: migraines, joint pain, eczema, bloating, brain fog. Blood sugar belongs on that list too. Other practitioners who use MRT have reported glucose improvements in their clients, and people with diabetes have described the same thing after LEAP. So when

Food Sensitivities and Blood Sugar: My CGM Data After MRT 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

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Image of a healthy young woman eating gluten free foods with wording gluten free benefits by The Healthy RD

13 Gluten-Free Benefits + Best Gluten-Free Foods (2026 Update)

Updated September 2026 with current research, new FAQs, and a personal update on hair health. Written and medically reviewed by Heidi Moretti, MS, RD, CLT — Registered Dietitian, Certified LEAP Therapist, and author of Cortisol Fix, Gut Fix, Period Fix, and The Whole Body Guide to Gut Health, with 25+ years of clinical experience in

13 Gluten-Free Benefits + Best Gluten-Free Foods (2026 Update) Read More »

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