Dr. David Zava, ZRT Laboratory President, talks about the balance of progesterone and estrogen, its importance to...

Jim Paoletti, RPh, FAARM, Director of Provider Education at ZRT Laboratory, talks about the efficacy of estriol in...

Dr. Alison McAlister, ZRT Laboratory Clinical Consultant, talks about the importance of DHEA to women's health and...

Dr. David Zava, ZRT Laboratory President, talks about the factors that increase the risk of breast cancer.

Dr. Deborah McKay, ZRT Laboratory Clinical Consultant, talks about recent studies indicating that skin tags might be...

Dr. Elise Schroeder, ZRT Laboratory Clinical Consultant, talks about the difference between progesterone and...

Dr. David Zava, President of ZRT Laboratory, lectures on the importance of estrogen in women's health.

Dr. Elise Schroeder, ZRT Laboratory Clinical Consultant, talks about the prevalent Vitamin D deficiency, how...

Dr. Alison McAllister, ZRT Laboratory Clinical Consultant, talks about the symptoms, physiology and treatment of...

Dr. Sanjay Kapur, Scientific Director at ZRT Laboratory, is talking about the effects of depression and stress on the...

Dr. Deborah McKay, Naturopathic Physician at ZRT Laboratory, talks about occasional low hormone levels in patients on...

Dr. Sanjay Kapur, ZRT Laboratory Scientific Director, talks about the relation between CRP and heart disease. Read...

Dr. Sanjay Kapur, ZRT Laboratory Scientific Director, talks about how the process of aging affects our heart health.

Jim Paoletti, RPh, FAARFM, Director of Provider Education at ZRT Laboratory, talks about a critical aspect in...