Robert Ferguson’s
Blog
Tryptophan: The Gut Super Nutrient Your Gut Health Test Measures
Learn how tryptophan, kynurenine, and indole 3 propionic acid (IPA) reveal the truth about your gut health. This simple at-home Gut Health Test explains mood, inflammation, cravings, sleep, and overall health by measuring key metabolites in the tryptophan pathway.
The At-Home Gut Test That Predicts Inflammation, Mood, Immunity, and Long-Term Health
Learn how Kynurenine levels measured with the Gut Health Test reveal hidden inflammation, immune stress, mood issues, and early signs of poor gut health.
What’s Best: 3 Meals a Day or Intermittent Fasting? The Science Is Clear
Discover why eating 3 meals a day leads to better weight loss, fat loss, and long-term success than intermittent fasting. Learn the science, the real-world study results, and why the Diet Free Life method works.
Your Gut Health Could Be the Reason You Feel Tired, Moody, or Inflamed
Feeling tired, bloated, or moody? Discover how your gut health affects energy, mood, inflammation, and weight, and how to restore balance naturally.
Pancreatic Cancer: What Everyone Should Know (and How to Lower Your Risk)
Learn how chronic inflammation and an omega-6 to omega-3 imbalance fuel pancreatic cancer, and how restoring cellular balance can help prevent it.
The Problem with Store-Bought “Probiotics”
Discover why most probiotic supplements fail, how real fermented foods and prebiotics support gut health, and the truth about your microbiome.






