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    Therapeutic Phlebotomy Please Help

    Hey guys I haven’t posted in a while. Been on TRT for a some years now. Love where I’m at and everything is going great with my doctor. Been donating blood for years with no issues. One day I came across a really nasty woman who made me ineligible to donate blood. She said I needed to bring...
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    Should I let Estrogen get higher?

    Should I let Estrogen get higher? Hey guys below are my most recent blood work numbers. Honestly feel pretty good, but could it be better? Been on for a while but just finally trying to dial things in. Medications 200mg per week (100mg E3.5D) .5mg Arimidex at time of injection (1mg per...
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    Estrogen at 4 but still getting bloat?

    I've recently gotten back blood work and something was up as expected. My estradiol (sensitive test) was 4.5! My total T was 1037. Is there anyway possible Estrogen levels can fluctuate throughout the day? Or even cause water retention as they go up(not related to number) I ask because...
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    Low SHBG explanation?

    Hey guys can someone please explain what low SHBG means for someone on TRT? My understanding is that the test you inject doesn't stay in your system as long and doing more frequent injection protocols typically solve this. For example feeling low by the 2.5-3D mark before next inject...
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    Average TRT cost

    Can anyone give me an idea what the average TRT cost is per month using one of the sponsors on this website? Doesn't have to be exact just a rough reference would be helpful.
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    How many of you are on diuretics for water retention on TRT?

    How many of you guys are on Diuretics for face bloat/water retention issues on TRT? Assuming Estradiol is within a good range. What is your experience and what did you use? Are there any that dont require a perscription? Do you take it everyday forever? Anyone increased there dosage from...
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    How many people supplement with DIM?

    Hey guys can someone please explain what DIM does and if most everyone here is taking it as part of there protocol? Is it usually taken as a supplement to an anti E or in addition to it? Any info is helpful thank you.
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    Crashed E2, Sensitive Nipples - What to Do?

    Hey guys, So I have been having a bit of an issue with libido/energy/pumps in the gym with my TRT. The last blood test I had done my numbers were T 927 E 19.6 From what I have read ( and Nelson has said) this is not a desirable ratio. So I decided to lower my Anti E dose (which is pretty...
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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