Estrogen is a hormone that plays a role in both the male and female reproductive systems. In females, it contributes to reproductive and breast health, among other functions. Estrogen contributes to ...

The endocrine system is a network of glands and organs that uses chemical messengers called hormones to regulate metabolism, growth, reproduction, heart rate, blood pressure, and sleep-wake cycles.

Vitamin B complex supplements contain 8 B vitamins in one pill. B vitamins play important roles in your body’s functions, including cardiovascular and cell health. You typically get these vitamins ...

Dr. Amanda Smith is a professor of psychiatry and behavioral neurosciences at the University of South Florida Morsani College of Medicine and the director of clinical research at the USF Health Byrd ...

The thyroid gland produces hormones that regulate metabolism, body temperature, and growth. Thyroid problems can cause weight changes, mood swings, and neck swelling. Conditions that may affect the ...

Peptides are smaller versions of proteins. They may provide pro-aging support, anti-inflammatory, or muscle-building properties. However, more research is still necessary to understand their risks and ...