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    Cypionate could be in very short supply very soon

    Here is a very brief comment from one of the largest providers of Cypionate in the world. Industry in India, the world’s No. 1 producer, is already raising the alarm. Umang Vohra, a top boss at Indian pharma giant Cipla, told the Financial Times that most companies are on track to start...
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    Order your syringes now

    I just received enough syringes to last me a year. Why you ask? China is the major manufacturer of medical supplies. I use Easy Touch syringes and they are made in China and when I ordered mine I asked how long can supplies last without getting anymore for say three months. The answer was...
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    The perfect needle/syringe combination

    Taking the advise of many members on this forum I started using the 27 gauge 1/2" .5ml insulin syringe/needle combo. I think this is the perfect size with no pain no blood and the syringe quickly fills with Cypionate. It also injects very fast and I could not feel the needle in my thigh. I...
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    FT using TruT vs Dialysis methods

    I recently had by TT using the LC/MS-MS method and got 837ng/dl. I used the Dialysis method to test for FT and got 8.4ng/dl. Normal range for TT is 264-916ng/dl. Normal range for FT is 5.2-28.0ng/dl. This equates to 1.5-3.2%. My FT is only at 1% using this method. When I use the TruT...
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    Declining free T levels

    Before I started on TRT eight months ago. My free T was 5.1 range is (6.6-18.1 pg/ml) with total T at 462 ng/dl range (264-916) these are LabCorp ranges. After starting on .25ml of Cypionate 200mg/ml every seven days. I saw my total and free T jump way up. LabCorp Free T was 10.5 pg/ml...
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    Cypionate recall

    I tried to refill my prescription today and was told that the manufacture has a recall for 780,000 vials of 200mg/ml Cypionate. I had my doctor call in another script to a different pharmacy, which carried a different manufacturer. I was told that it will take until mid June to get any...
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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