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    Torn pec best recovery protocol

    Trained chest on Sunday. Always do dumbbell press on flat bench for several years since barbell work wreaked havoc on my elbows. 42.5kg warm up felt a twinge in the right pec but thought it was just warming up. Moved to 57.5kg and felt ok, then to 67.5kg for only the third time in the past...
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    BPC 157 TB500

    Good morning Have started to come up against some real challenges on joints these past 10 years (now 50) after training consistently for >35 years. Elbows, back, knees and was expecting good things from a 6 week course of BPC 157 oral (Unbreakable) and 10mg per week of tb500 injected into...
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    Joint protection / improvement

    Hi I’m very interested to hear opinions, especially from those training for many years (decades) for how they cope with joint issues. I currently take Flexmode supplement which includes glucosamine, MSM, chondrotin, turmeric and hyaluronic acid. Plus several grams of fish oil daily. Elbows...
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    Blood pressure not in range

    My bp prior to starting trt and for a good 18 months has been fairly stable, albeit systolic on the upper threshold range 130 to 140. Since being on my 2nd stint of low dose deca 90mg a week my bp has been in the mid 140s for systolic and slightly above 85 diastolic. also work has been...
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    Red Blood Cells out of range

    For the first time a few red blood cell markers are tripped the upper range. The assessment that accompanied the blood work seemed pretty relaxed about it, but I think some corrective action is required. mum thinking to give blood and reduce my weekly T dose from 140mg to 120mg. Total T and...
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    Vial contents impurity

    Made an error and used a needle that I had previously used to inject hmg mixed with bac water for my deca shot and had to push some deca oil back into the vial as large air gaps were there and decided to just draw afresh. This put a small residual amount of the hmg mix into the deca oil so the...
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    Low Ferratin again

    Always had a low ferratin level over the past few years that’s I’ve monitored bloods but the last 2 tests it dropped below the normal range. I started to supplement with iron and vitaminC a month prior to my last test but my ferratin levels only marginally improved and remain below normal...
  8. G

    Fertility protocol thoughts please

    Hi everyone UK based. Post my situation previously but in summary TRT for 1 year, HCG throughout 500iu 3x a week and failing to get wife pregnant and fertility test indicates infertility on my side. Read several great articles and want to become fertile sooner rather than later. I’d rather...
  9. G

    New to TRT a few basic Q's

    Hi All, Soon to commence a TRT programme, now 46 years old and had two blood tests over the past year with low free test (most recent below low range), low test (but within range) and high SHBG (lastest test slightly above top end of range). Intending to go with Sustanon 250 0.5ml E5D, with...
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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