There are many well-known symptoms of a struggling thyroid such as low energy and slow metabolism. However, here are some early signs that your thyroid is not functioning optimally.

Sneezing? Itchy Skin? Or other symptoms that make you feel miserable from too much histamine? Histamine is not always bad for you, but it does have to be managed. Learn how!

The summer is over and children are going back to school. Growing and developing strong minds and bodies requires good nutrition to manage stress and increased demands.

Increased alcohol consumption can disrupt your biological clock, induce potential serious sleep problems, and even throw your entire body out of rhythm (including your immune system).

Suffering from hot flashes doesn't have to be a regular part of menopause. Read about nutritional support that can help.

When life’s daily routine gets out of sync, it influences your internal circadian rhythms and body clocks. Your immune system’s vitality relies on this most primal action.

The effects of L-theanine (Suntheanine®) on objective sleep quality in boys with attention deficit hyperactivity disorder (ADHD): a randomized, double-blind, placebo-controlled clinical trial.

Combined Administration of L-Cystine and L-Theanine Enhances Immune Functions and Protects against Influenza Virus Infection in Aged Mice.

Acute effects of theanine, caffeine and theanine-caffeine combination on attention.

The neuropharmacology of L-theanine(N-ethyl-L-glutamine): a possible neuroprotective and cognitive enhancing agent.

Acute effects of theanine, caffeine and theanine-caffeine combination on attention.