The microbes in our gut communicate with the brain through the gut-brain axis, influencing mood, stress responses, and overall mental wellbeing.

It helps regulate neurotransmitters — the chemical messengers that influence mood, anxiety, and sleep — into healthier balance.

It is believed to cross the blood-brain barrier and influence several neurotransmitter systems without acting as a sedative.

5-HTP is a direct precursor to serotonin. It crosses the blood-brain barrier and is converted into serotonin in the brain.

SAM-e is a naturally produced molecule that may influence mood by helping manufacture neurotransmitters such as serotonin, dopamine, and norepinephrine

St. John’s Wort is a well-known herbal option people consider for mood symptoms, but it’s not a one-size-fits-all remedy.

CBD oil is garnering attention as a potential option for anxiety and depression, but understanding its benefits, limits, and safety is essential.

When an essential oil’s molecules reach nerve receptors in the nose, they can trigger signals that travel to the limbic system — the brain’s center.