Low butyrate may be silently fueling fatigue, poor sleep, and gut dysfunction in ME/CFS and long COVID. This overlooked gut compound plays a key role in energy, immunity, and recovery, but most people with postviral illness don’t have enough.

The carnivore diet is gaining traction, but is it safe for postviral conditions like ME/CFS and long COVID? This post breaks down some real concerns over this type of diet. For those who respond to it, I describe the reasons why.

Over a decade ago, I was one of the first to propose fasting and ketogenic diets as tools for managing ME/CFS. Now, emerging research in long COVID is catching up, highlighting how these approaches may boost NAD⁺, support mitochondria, reduce brain fog, and calm inflammation.

Biofilms are a hidden factor in chronic infections that worsen symptoms in ME/CFS, long COVID, and fibromyalgia. This post explains how biofilms form, how they evade treatment, and why they may be fueling gut issues, inflammation, and fatigue—plus what you can do through diet and supplements to support recovery.

Immune imbalances—specifically between Th1 and Th2 cells—play a central role in ME/CFS. This article explores how Th1/Th2 dominance, T cell exhaustion, and mast cell activation contribute to chronic infections, inflammation, and sensitivities, and offers strategies to support healthier immune function.

Learn how to improve leaky gut and strengthen your intestinal barrier in ME/CFS. Discover the best foods, nutrients, and polyphenols that support tight junctions and gut health naturally.

Think diet has no impact on your post-viral condition? Think again. This post covers 10 science-backed reasons why nutrition plays a key role in managing symptoms.

Dealing with mast cell activation syndrome (MCAS)? Discover which supplements can help and why improving gut health might reduce mast cell reactivity—particularly for those with postviral conditions like ME/CFS.

Sugar cravings aren’t just willpower—they’re linked to gut dysbiosis. In ME/CFS, fibromyalgia, and long-haul COVID, microbiome imbalances may increase cravings. Learn how gut health impacts appetite.

Gut health plays a crucial role in sleep regulation. Research shows that dysbiosis, inflammation, and neuroimmune imbalances may disrupt sleep in ME/CFS, fibromyalgia, and long COVID. Discover how restoring gut balance can promote better sleep.

Wheat isn’t just about gluten. Learn how its 4 components—gluten, fructans, ATIs, and lectins—may impact inflammation and digestion.

Not all supplements are safe—some can cause toxicity, interact with medications, or contain contaminants. This guide covers common risks of products commonly used by ME/CFS patients, plus tips for maintaining nutrient balance.

While Candida isn’t the cause of postviral conditions, it can contribute to symptoms. Learn how candidiasis develops after viral illnesses, key symptoms to watch for, and effective treatment strategies.

Probiotics don’t always work well for ME/CFS, fibromyalgia, or long COVID. Synbiotics, which combine probiotics and prebiotics, offer a more effective solution by restoring microbiome balance and reducing oxidative stress.

Learn how resistant starch supports gut bacteria, boosts butyrate, and reduces inflammation—plus, tips for safely adding it to your diet.

CoQ10 helps fatigue in ME/CFS and fibromyalgia. Learn the best forms, dosages, and research-backed insights to maximize its benefits and choose a high-quality product that works.

Learn effective nutrition tips to support blood flow and reduce symptoms of orthostatic intolerance, including POTS.

Nightshade vegetables, like tomatoes and potatoes, are common in many diets but may cause sensitivity or inflammation in some people. Discover the potential risks of nightshade foods and whether you should avoid them.

There are several facts about ME/CFS that I don't believe are talked about enough. Some of these will make you shudder.

L-lysine is an important component of an antiviral protocol for ME/CFS or Long-haul COVID. Higher intake of L-lysine can slow down the growth and spread of herpes family viruses.