Nelson Vergel

Weight Loss Could Be Key to Male Infertility: What the Research Says There's some exciting news for men struggling with infertility and obesity—losing weight could make a big difference. For the first time, research shows that shedding extra...

There is a natural balance between the major sex steroids, testosterone and estradiol, controlled by gonadal secretion and peripheral conversion by aromatase. This balance is impacted by a variety of inborn and acquired conditions, and, more...

Among 66 patients, enclomiphene exhibited a median testosterone increase of 166 (vs. 98 ng/dL, P=0.20) with lower estradiol change than clomiphene (–5.92 vs. 17.50 pg/mL, P=0.001). Adverse effects were statistically significantly less frequent...

We finally have a study that looked at this common question. Effect of Weight on Serum Testosterone Levels with Subcutaneous Testosterone Enanthate in Men with Testosterone Deficiency Introduction Obesity is a common issue among men and is...

Comment: 125 mg per week was the lowest dose that provided statistically significant changes in lean body mass and fat mass. PAPER ATTACHED Testosterone dose-response relationships in healthy young men. Bhasin S, et al. Am J Physiol...

Here is a sample semen analysis report (optimum ranges) that I was able to obtain from a friend. Infertility testing: In an evaluation of a man's fertility, each aspect of the semen analysis is considered, as well as the findings as a whole...

PRDM16 is a gene that helps control the development of two types of fat in the body: brown and white fat. Brown fat helps generate heat and burns energy, while white fat stores energy. PRDM16 plays a key role in determining whether cells become...

The study titled "Efficacy of 500 IU HP-hCG in the Management of Testosterone Deficient Secondary Male Hypogonadism," conducted by researchers at Chirayu Medical College and Hospital in Bhopal, Madhya Pradesh, aimed to evaluate the effectiveness...

Nelson Vergel: I'm very happy to have Shaun Noorian, the owner and manager of Empower Pharmacy in Houston. He's a member of ExcelMale.com, and answers a lot of questions there. He's also a member of our ******** group called Testosterone...

Understanding Prostate Cancer Genotyping and Risk Stratification Prostate cancer is a serious condition that affects many men, especially as they get older. Scientists are constantly looking for better ways to understand who is most at risk and...

This study investigates the causal relationship between uric acid test values and male sexual hormones, including testosterone, sex hormone-binding globulin (SHBG), estradiol (E2), and erectile dysfunction (ED) using a bidirectional two-sample...

I collected questions and answers posted on ExcelMale.com in the last 10 years about the use of human chorionic gonadotropin in men who want to prevent loss of testicular size and fertility while on testosterone replacement therapy or that want...