Serotonin production: key factors driving gut-brain balance
Serotonin production is often reduced to a simple wellness message: most serotonin is made in the gut, so a healthier microbiome should…
The supplement industry’s relationship with Vitex agnus-castus is a textbook case of dose inflation.

Serotonin production is often reduced to a simple wellness message: most serotonin is made in the gut, so a healthier microbiome should…
Fermented foods can support dietary diversity, but fermentation is not chemically neutral. Microorganisms may convert the amino acid…
Approximately 30% of the human food supply contains dietary lectins — carbohydrate-binding glycoproteins concentrated in plant tissues…
For people comparing seed cycling vs hormone replacement therapy efficacy, the first distinction is simple but often missed: these are not…
Turmeric is not a reliable proxy for curcumin exposure. The rhizome of Curcuma longa contains only about 1%–6% curcuminoids by dry weight…
You know that moment — lights off, pillow adjusted, and the brain instead decides to deliver the entire day's audit. Many of my readers…
Gut microbiome diversity is shaped less by a fixed genetic blueprint than by repeated exposure to diet, medication, body composition, and…
The glycemic index of ancient grains versus modern wheat is not determined by the age of the seed alone. It is primarily a function of…
A tincture can remain clear, aromatic, and apparently unchanged while the compounds that made it useful are gradually altered. That is why…
Difficulty falling asleep does not always reflect a shortage of melatonin. Sleep onset depends on several systems moving into alignment…
Short chain fatty acids production rates are substantially higher than fecal measurements imply. Human colonic microbes can generate…
Dry legumes are mineral-dense foods, but their mineral content is not the same as the amount the body can use. Beans, lentils, soybeans…
“Adrenal fatigue” is not a diagnosis that explains every case of exhaustion, poor sleep, afternoon collapse, and stress intolerance. In…
The first hour after waking gives a useful view of how your stress-response system transitions from rest to readiness. Cortisol normally…
A single 4-day course of three broad-spectrum antibiotics can drive gut microbial diversity down by 25–50% in healthy young adults. Within…
Oxalate content in leafy greens varies by more than two orders of magnitude. A cup of raw spinach contains approximately 656 mg of oxalate…
Resistant starch occupies a particular biochemical niche in human nutrition. It survives digestion in the small intestine and reaches the…
Sulforaphane bioavailability in cruciferous vegetables is controlled less by the amount of glucoraphanin listed in a food and more by…
Ginger does not relieve menstrual cramps because it is warming, balancing, or otherwise favored by the wellness industry. It works, when it…
The primary difference between sprouted and unsprouted grains is enzymatic activity. In a mature, dry grain, starches, storage proteins…
If magnesium is part of your evening routine, the form you choose may matter as much as the amount on the label. Magnesium glycinate and…
“Estrogen dominance” is often used to describe a mismatch between estrogen activity and progesterone support. It does not necessarily mean…
Digestive efficiency does not necessarily decline simply because the calendar advances. What changes over time is the likelihood of the…