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    Vasopressin

    Hello, Have anyone use Desmopressin(synhetic version of Vasopressin)? I am interested to try because i have night time urination problem which i believe cause poor night sleep. https://hertoghemedicalschool.eu/view-a-free-online-video-course/vasopressin-deficiency-desmopressin-treatment/ Antanas
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    Liposomal T gel, 20%

    Hello, I have possibility to order liposomal testosterone gel, 20%, 100mg, 1 pump - 1g. its from compounding pharmacy in Germany. I have tried 10% and felt some improvement, but to use 1.5 pump is too much gel and more expensive. i think some doctors are sceptical about 20% concentration. I...
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    gaining weight

    Hello, I was on transdermal testosterone (10%, 100mg) and switched to subq enanthate 100mg to see maybe its fits better for me and I gained weight 2-3kg in 4 weeks. Nothing have changed, only testosterone. How its could be explained? I am 177cm, 70kg, used to be on transdermal 67kg I also on...
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    Blood test timing

    Hello, What would be the best blood test timing? I am on transdermal every morning and 250iu HCG on M,W,F. i am thinking to give blood 2 hours after transdermal apply and 24 hours after 250iu hcg subq injection. Thanks for help. Antanas
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    HCG, Bacteriostatic water or Bacteriostatic Sodium Chloride

    Hello, I am going to buy bacteriostatic water to mix with Pregnyl(5000 IU) http://bacteriostaticwater.com/bacteriostatic-water and notice that they sell Bacteriostatic Sodium Chloride. http://bacteriostaticwater.com/bacteriostatic-sodium-chloride-10ml Should i buy bac. sodium chloride or bac...
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    HCG storage

    Hi, I can only buy 5000 IU HCG (pregnyl) i my country. After you dissolve HCG into bacteriostatic water, is it ok to keep into insulin syringe for 1 month e.g? Use the same syringe, just to change needle before every injection? I read somewhere that its not very sterile to keep HCG into plastic...
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    confusing lab results

    Hi, I am on SubQ 100mg testosterone per week. After 8 weeks i wanted to see where is my testosterone levels. On Day 3(48 hours after injection) i checked at closest lab to my place - "lab A" and was surprised that total T is only 19.5. I expected to see peak of T, which should be probably...
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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