Hormones

Deca (nandrolone) added to trt and wow!!

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I recently had my TRT Dr approve a 10 week cycle of Deca to my 200 MG per week TRT. Took about 6 weeks to kick in but I feel really good. Sex drive off the hook and getting very strong and muscular. I do in the same Syringe 45mg T/35mg Deca...
hCG and hMG: Factors Influencing Response
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Male Hypogonadotropic Hypogonadism: Factors Influencing Response to Human Chorionic Gonadotropin and Human Menopausal Gonadotropin, Including Prior Exogenous Androgens* (1985) ABSTRACT Although testosterone (T) therapy is sufficient for...
Hypothyroidism: Facts, Interactions and Resources
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Hypothyroidism and Hyperthyroidism Hypothyroidism and hyperthyroidism are two common thyroid disorders that can be detected through thyroid function tests. Hypothyroidism: Hypothyroidism occurs when the thyroid gland does not produce enough...
Lipitor and other Statin Drugs Markedly Decrease Your Testosterone
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Statin Drugs Markedly Inhibit Testosterone Production by Rat Leydig Cells in Vitro: Implications for Men Reproductive Toxicology Available online 22 January 2014 Highlights •Statins cause significant reductions in LH-stimulated testosterone...
Obstructive Sleep Apnea and TRT
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Abstract The evidence on the role of obstructive sleep apnea (OSA) in the pathogenesis of hypogonadism and the impact of testosterone replacement therapy (TRT) in OSA patients are still contradictory. OSA is generally considered to be a...
Nandrolone (Deca Durabolin) Studies in Humans
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A Randomized, Placebo-Controlled Trial of Nandrolone Decanoate in Human Immunodeficiency Virus-Infected Men with Mild to Moderate Weight Loss with Recombinant Human Growth Hormone as Active Reference Treatment . by Storer, Thomas W; Woodhouse...
Sleep, testosterone and cortisol balance, and aging men
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Sleep, testosterone and cortisol balance, and aging men (2022) Peter Y. Liu, · Radha T. Reddy Abstract Sleep serves important biological functions and influences health and longevity through endocrine and metabolic-related systems. Sleep...
DHEA Supplementation
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DHEA Supplementation Dehydroepiandrosterone: DHEA As presented by Dr. Neal Rouzier, M.D. Here's a great reason to add DHEA to your protocol. DHEA is a hormone secreted primarily by the adrenal glands. It results in a shift of a catabolic state...
Sex Hormone Binding Globulin (SHBG): Is It Good or Bad?
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Table of Contents SHBG and the Free Testosterone Relationship What Causes High SHBG? Other factors that can contribute to high SHBG include: Get Your Levels Checked: SHBG Test, Free & Total Testosterone Test How to Lower SHBG Levels: Very Low...
Intranasal kisspeptin: a novel, effective, and non-invasive approach to stimulate reproductive hormones
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https://www.endocrine-abstracts.org/ea/0094/ea0094oc4.4 Background Kisspeptin is a potent regulator of GnRH neurons with the potential to treat reproductive and psychosexual disorders. However, administration is limited to the subcutaneous or...
Pregnenolone for Men: What We Need to Know
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Pregnenolone for Men: An Insight into this Neurosteroid and Male Health Introduction Pregnenolone, a naturally occurring steroid in the human body, has recently become a focal point in medical research, particularly concerning its effects on...
Dehydroepiandrosterone (DHEA) Supplementation Can Increase Estradiol in Elderly Men
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DHEAS was the only hormone significantly negatively correlated to the prevalence of erectile dysfunction among 17 investigated hormones, including testosterone and E2, in the Massachusetts Male Aging Study (60). In addition, Basar et al (61) in a...
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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