Videos

Lecture: Estradiol in Men: Roles and Management

I hope you enjoy the in-depth review of current data on the roles of estradiol in men and what studies have shown about managing...

Citrulline: What is it? What’s it used for? Does it help with NO? ED?...

Citrulline was named for citrulline, or watermelon. It is converted by the kidneys to L-arginine and NO, or Nitric Oxide. Nitric Oxide is essential...

Video Lecture: hCG Use in Men- Review of Studies by Nelson Vergel

Nelson Vergel, co-founder of ClinicOptimizers.com, founder of ExcelMale.com and DiscountedLabs.com, and author of the book "Testosterone: A Man's Guide", reviews current data on the...

Comprehensive Evaluation of Erectile Function: Interview with Dr Lisbeth Roy

https://youtu.be/Cx3GovvH9ck Nelson Vergel, the founder of ExcelMale.com, DiscountedLabs.com, and ClinicOptimizers.com, interviews Dr. Lisbeth Roy, a functional physician in Boca Raton, Florida. She is an expert...

Growth Hormone Releasing Hormones and Peptides: Research History

Nelson Vergel, the founder of ExcelMale.com, ClinicOptimizers.com and DiscountedLabs.com, interviews Dr. Richard Walker about the history of research on GHRH and GHRPs. Richard F....