Sperm count

Antioxidants for the treatment of male infertility: an overview
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Almost 15% of all couples trying to conceive are affected by infertility, and in almost half of these cases male infertility is the sole or a contributing factor.1 Male infertility can have several causes. The most common is idiopathic...
The use of 17-hydroxyprogesterone as a biomarker in men seeking fertility
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Strategies to increase testosterone in men seeking fertility Kevin Y. Chu , Justin K. Achua , Ranjith Ramasamy ABSTRACT The prevalence of testosterone deficiency is increasing in the adolescent and young adult male population. As the...
Do Male Fertility Supplements Really Work?
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In this episode, hosts Dr. Kevin Chu and Dr. Justin Dubin engage in an insightful discussion about the effectiveness of fertility supplements with expert Dr. Kian Asanad, a fellowship-trained men's health urologist at Keck Medicine of USC who...
Compounded Hormone Products for Men: A Review by Shaun Noorian
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In this conversation, Nelson Vergel and Shaun Noorian discuss the various options available for men's hormonal treatments, focusing on hormone replacement therapy, the role of compounding pharmacies, and the importance of personalized medicine...
Masturbation Myths - Is NoFap Any Good?
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Dr. Ashley Winter joins the show to clear up all the masturbation myths that abound. There are probably terms that you will hear in this episode, such as 'NoFap', 'Semen Retention', 'No Nut November', that you have never heard before. Is there...
What is Hyperspermia?
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Hyperspermia is a condition in which a man produces a larger than normal volume of semen. It is relatively rare, affecting around 4 percent of the male population. The average volume of semen ejaculated ranges between 2 to 6 ml, and if the semen...
The Continued Use of Testosterone Does Not Interfere with Human Chorionic Gonadotropin (hCG) -Mediated Return of Spermatogenesis
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In the realm of reproductive health, one of the most challenging puzzles has been how to balance the benefits of testosterone therapy with the desire to maintain or restore fertility in men. A recent study published in The Journal of Sexual...
Dr. Andrew Sun in Dallas: Understanding Male Fertility and Infertility Solutions
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* in general it takes 68-72 days to make a new sperm, so 2-3 months * the sperm are very delicate you have to take care of them, the testosterone generating cells (leydig) in the testicles are fairly resilient, the sperm generating cells...

Pain In The Testicles Could Be EPIDIDYMITIS

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Have you ever experienced sudden testicular pain or swelling and wondered what might be causing it? It could be epididymitis, a condition that can lead to serious complications if left untreated. In this video, Dr. med. Dr. phil. Stefan Buntrock...
What is a Normal Ejaculate Volume? Data from 60,823 Men
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* Of 60,823 individuals, the mean ejaculated seminal volume was 3.4 ml, with median volume 3.1 ml, interquartile range 2.2, 4.3 ml, max 14.5 ml, and standard deviation 1.7 ml (Fig. 1A). The ejaculate volume distribution is skewed right, with some...
Oral Testosterone Kyzatrex Did not Affect Semen Parameters & Hematocrit in Hypogonadal Men: Pilot Study
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Hot off the press! * No significant changes in semen parameters or other reproductive hormones were observed after 3 months of treatment. Larger scale studies are needed to fully evaluate the effects of oral testosterone formulations on semen...
Weight Loss Could Be Key to Male Infertility: What the Research Says
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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...
TRT Hormone Predictor Widget

TRT Hormone Predictor

Predict estradiol, DHT, and free testosterone levels based on total testosterone

⚠️ Medical Disclaimer

This tool provides predictions based on statistical models and should NOT replace professional medical advice. Always consult with your healthcare provider before making any changes to your TRT protocol.

ℹ️ Input Parameters

Normal range: 300-1000 ng/dL

Predicted Hormone Levels

Enter your total testosterone value to see predictions

Results will appear here after calculation

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

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