Vitamin D is critical for many body functions. We cannot get it from the sun during winter months and many common medications deplete it.

Small intestine bacterial overgrowth (SIBO) can cause unpleasant digestive symptoms. Discover the core causes, symptoms, and how you can keep your digestive system healthy.

Symptoms of the autoimmune hair loss disorder alopecia areata are often devastating and disheartening. New research is showing that addressing co-existing autoimmune disorders and taking certain nutrients can help. Suffering silently and feeling helpless with hair loss disorders doesn’t have to happen. Take charge of your health today!

Serotonin impacts many areas of health, yet remains mysterious. Keep your gut health and nutritional status optimal to balance serotonin in the brain and body.

Do you have trouble remembering names, lose your keys more frequently, or have a lack of motivation? If so, you may need to boost your acetylcholine, known as the memory neurotransmitter.

Thyroid hormone is an important part of metabolic processes and affects every system in your body.

Methylmalonic acid and cognitive function in the Medical Research Council Cognitive Function and Ageing Study.

Oral folic acid and vitamin B-12 supplementation to prevent cognitive decline in community-dwelling older adults with depressive symptoms—the Beyond Ageing Project: a randomized controlled trial