Health & Wellness Blog

Evidence-based articles on nutrition, fitness, mental health, and more.

A plant flavonoid with antioxidant and anti-inflammatory properties, found in onions, apples, and berries, studied for allergy relief.

Vitamin C is essential for immune function, but mega-doses do not provide extra protection. Optimal intake and best food sources.

The average daily dietary intake level sufficient to meet nutrient requirements for nearly all healthy individuals in a group.

Zinc can shorten cold duration when taken early. Optimal forms, dosage, and the risks of taking too much.

A polyphenol found in grapes, red wine, and berries studied for potential cardiovascular and anti-aging benefits.

Low vitamin D is linked to increased infection risk. Testing, supplementation, and how much sun exposure you actually need.

A type of fat found mainly in animal products and some tropical oils. High intake is associated with increased LDL cholesterol.

Elderberry extracts show promise for reducing cold and flu duration. Which preparations work, dosage, and safety considerations.

A neurotransmitter that contributes to feelings of happiness and well-being, with about 95% produced in the gut.

Sleep deprivation can halve your vaccine response. The critical relationship between sleep quality and immune defense.

A sleep disorder where breathing repeatedly stops and starts, reducing sleep quality and increasing cardiovascular risk.

Medicinal mushrooms contain beta-glucans that may modulate immune function. What the research shows for each variety.