Keris Marsden 20/10/2026 Keris Marsden 20/10/2026

Cromolyn (Sodium Cromoglicate, Nalcrom): The MCAS Gut Medication Nobody Offered Me

I was offered almost every gut medication going, but never cromolyn. This old mast cell stabiliser, which evolved from a medicinal herb, has made a huge difference to my MCAS gut symptoms. Here’s its history, how it works, why it’s so rarely prescribed in the UK, where people get it, and how I started low and slow.

Keris Marsden 30/03/2026 Keris Marsden 30/03/2026

MCAS & Me: My Journey With Mast Cell Activation Syndrome (MCAS)

For nearly seven years I lived with Mast Cell Activation Syndrome. Here's what conventional approaches missed, what actually worked, and how it changed the way I support clients.

Keris Marsden 30/09/2023 Keris Marsden 30/09/2023

Battling a bad gut? Here’s your options

If you have ongoing gut issues, it can be hard to know who to see. Here's a guide to your options, from your GP to nutritional therapy.

Keris Marsden 04/09/2023 Keris Marsden 04/09/2023

Steps to beat the bloat Part 1

Bloating is rarely down to one cause. Here are the first five steps to beat the bloat, starting with what, how and when you eat.

Keris Marsden 02/09/2023 Keris Marsden 02/09/2023

How to do an elimination diet: part 1

An elimination diet can help pinpoint food intolerances and sensitivities. Here's how to approach it safely and effectively.

Keris Marsden 30/08/2023 Keris Marsden 30/08/2023

Troubleshooting gut issues: constipation, loose stools, gas and reflux

Occasional gut issues are common and there may be simple fixes. Here's how to troubleshoot constipation, gas, loose stools and reflux.

Keris Marsden 22/08/2023 Keris Marsden 22/08/2023

Is your digestion healthy?

Your gut makes all sorts of noises, so how do you know what's healthy? Here are the signs your digestion needs some attention.

Keris Marsden 24/07/2023 Keris Marsden 24/07/2023

My IBS Journey

I was diagnosed with IBS at the age of 22.

My GP suggested a gluten and dairy free diet and emphasized the need to implement some stress management strategies as I’d observed a significant worsening of symptoms .