Testosterone

Best HCG Dose for Men on TRT: Two Studies That Used HCG with Testosterone

Oct 28

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Note:HCG mimics LH but it is not LH and it's not picked up by the LH blood test. In fact, it suppresses LH like endogeneous testosterone does. But the amazing thing that the study below found is that HCG can increase sperm production and quality...

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Low Testosterone in Men: Recommendations on the diagnosis, treatment and monitoring

Oct 26

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ABSTRACT The relative proportional increase of the elderly population within many countries will become one of the most significant social transformations of the twenty-first century and, for the first time in history, persons aged 65 or above...

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TRT, Peptides & Fertility: A Deep Dive With Dr. Larry Lipshultz

Oct 25

Step into the origins of modern men’s health and testosterone therapy with Dr. Alex Tatem as he sits down with his mentor, Dr. Larry Lipshultz — the pioneer behind male fertility surgery, testosterone research, and advanced hormone therapy. In...

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New Testosterone Tools Web Site

Oct 25

Testosterone Tools is your personal command center for mastering testosterone replacement therapy through the power of individualized data. Born from the frustration of one-size-fits-all protocols and outdated medical dogma, this platform...

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Your Genetic CAG Repeat Number Determines How Well You Will Respond to Testosterone

Oct 25

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The Genetic Secret to Unlocking Testosterone's True Power The TRT Paradox: High Testosterone, Low Results? For countless men, the journey into Testosterone Replacement Therapy (TRT) begins with the promise of renewed energy, sharper focus...

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Is Morning Wood a Sign of Good Testosterone?

Oct 17

This needs to be hammered home! Dr. Sun hits the nail on the head here! * “A lot of people think that testosterone controls erectile function, and therefore, ‘I have ED, so I’m going to go to the low-T center and get more testosterone for my...

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Legends of Urology Dr. Larry Lipshultz

Sep 23

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27:57-31:47 *testosterone deficiency in men On this episode of BackTable Urology, Dr. Mike Hsieh (UC San Diego) interviews Dr. Larry Lipshultz (Baylor College of Medicine) about his journey to becoming a renowned specialist in male...

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Why Men’s Fertility Is Declining: The Truth About Testosterone

Sep 21

In an insightful interview from the "Dr. Gabrielle Lyon" YouTube channel, Dr. Larry Lipshultz, a renowned expert in male reproductive health, discusses the alarming global decline in male fertility, attributing it to factors such as obesity...

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Discussion on the field of Andrology/Men’s Health with Dr. Mohit Khera

Sep 19

Developed by the Medical Student Membership Workgroup, the Urology Spotlight Series educates medical students about a particular subspecialty within urology, including common cases and procedures. In this episode, Daniela Orozco-Rendon, medical...

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Unmasking Risks: Prevalence of Erythrocytosis Among Men on T-Therapy Across Different Formulations

Sep 17

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* The study population included men with (i) early morning total testosterone (TT) using LCMS, (ii) free T (FT) measured using equilibrium dialysis, and (iii) who were started on TTH. * Men using intramuscular or topical testosterone face a...

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How Testosterone Levels Impact Men's Immunity: New Research Uncovers Sex Differences in Infection and Cancer Risk

Sep 15

Sex differences play a crucial role in shaping human immune responses, influencing susceptibility to infections, cancer, and autoimmune diseases. Overview of Sex-Based Immune Differences Females generally exhibit more robust immune responses...

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Testosterone dosing amounts in postmenopausal women?

Sep 08

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I'm 66 and on TRT for 2 years with good results. Wife has been taking estrogen and both wonder if adding some T could help her. Would be Test cyp. From what I've read anywhere from 5-10mgs a week in one shot seems to be what most practices...

Hormones HRT in Women Testosterone Testosterone side effects Women's Health

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