Testosterone

The Ultimate Guide to Testosterone, explained by the #1 Urologist Treating Low T

Oct 12

In this episode, Dr. Rena Malik, MD engages in an enlightening conversation with Dr. Abraham Morgentaler from Harvard Medical School about the complexities of testosterone health. They explore the intricacies of Clomid treatments, delve into the...

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Testosterone Products in Canada - (oral, nasal, transdermal, injectable)

Oct 12

Big pharma transdermal T patch Androderm manufactured by Allergan Inc. was discontinued back in 2018! Big pharma brand name Andriol (oral TU) manufactured by Merck was also discontinued back in 2018 and more recently 2024 our beloved Delatestryl...

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Depression and Testosterone

Oct 11

Depression and Testosterone: Unraveling the Complex Relationship Lecture By Dr. Mohit Khera Depression is a pervasive mental health condition affecting millions globally, with its interplay with physiological factors like testosterone levels...

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"T-Up: Understanding Testosterone Boosting Supplements"

Oct 07

In this episode, hosts Dr. Kevin Chu and Dr. Justin Dubin delve into the world of testosterone-boosting supplements with expert Dr. Geo Espinosa. As patients frequently inquire about these well-known supplements, the conversation aims to clarify...

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A Review on Testosterone: Estradiol Ratio—Does It Matter, How Do You Measure It, and Can You Optimize It?

Sep 30

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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...

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Heavier Men May Require Higher TRT Doses

Sep 26

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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...

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Responses of different doses of testosterone injections on body composition, strength, etc.

Sep 25

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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...

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Newer formulations of oral testosterone: development and liver side effects

Sep 19

Abstract Introduction Testosterone deficiency is a clinical disorder due to either failure of the testes to produce testosterone or failure of the hypothalamus or pituitary to produce sufficient gonadotropins. Previous formulations of oral...

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Testosterone Therapy Today: Clinical Advances & Safety with Dr. Abraham Morgentaler

Sep 16

Dr. Morgentaler back in action! Listen closely, loved this one! Pros/Cons oral TU (51:24-57:12) * one of the things that the orals have transformed is the concept that you have to have a continually high level of testosterone to get...

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Testosterone Decreases Fat and Increases Muscle: Study Explores Mechanism of Action

Sep 10

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...

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500 IU of hCG Twice Per Week Used Alone in Men with Low Testosterone and ED- Study Results

Sep 08

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...

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Interview with Compounding Product Expert Shaun Noorian from Empower Pharmacy

Sep 05

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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...

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TRT Hormone Predictor Widget

Understanding Your Hormones

Estradiol (E2)

A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.

DHT

Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.

Free Testosterone

The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.

Scientific Reference

Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038