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  1. J

    First set of Follow Up Labs since Starting TRT. Looking for Feedback

    So I just got back my first follow up labs since starting TRT a little over two months ago. I was pretty pleased for the most part, as a lot of my numbers improved from a non-hormone standpoint. I was happy to see the drop in my hematocrit, and a lot of that has to do is me stopping iron...
  2. J

    Ice on sub q shot in belly

    After I injected this morning, I had a little sting at the shot location. I placed a cold gel pack on the shot location about 15 minutes after I injected. After I pulled it off, had a white film around the injection site that I had to scrape off my skin. Is it possible that the cold pack drew...
  3. J

    Starting TRT Soon

    After years of trying other methods, and dodging going full go, I am finally starting a TRT regiment very soon. I finished my intake in my labs with Defy, and I have my initial consult on Monday afternoon. Looking forward to getting a full rundown of what they think of my labs. After looking at...
  4. J

    1st Time on TRT; 1st Test Results. Thoughts

    So finally after years of suffering from low T, I decided to start TRT last month, I chose to go with bioidentical pellet therapy to start based on the doctor and his background and knowledge of of hormone therapy. I had 9 200 mg pellets inserted 34 days ago. I just got back my 30 day labs and...
  5. J

    New Labs. Starting HRT this Week.

    So this is the first real comprehensive lab panel I have ever gotten done. I go back and meet with my doc to review and start on Thursday. I wanted some thoughts and feedback on what you guys see. Thoughts on supplementation for Vitamin D and Iron, as well as any others you would add to HRT...
  6. J

    Should I start a low dose statin

    So my most recent lab results aren't great and my doctor would like me to start 10mg of lipitor to lower my LDL. I posted my last three labs. My LDL did drop slightly when I was using red yeast rice supplements for about three months. My doc believes its hereditary due to my triglycerides being...
  7. J

    Lipid Panel Results

    Hey guys. So I had my first lipid panel done in several years. I am 42, workout 4-5 times a week, and I eat a high protein, low carb diet. My numbers came back and my total cholesterol and LDL are very high. However, my triglycerides are pretty good, and my HDL is decent. I do suffer from low T...
  8. J

    Pellets made from Yams

    Was curious if this was normal for pellet production. I know a guy who’s clinic produces their pellets this way. He loves his treatment. Not real familiar with pellets in general. Just curious.
  9. J

    Sleep Apnea Questions

    I have been dealing with low T and low rate ogen for quite a while now, and I noticed that there was a direct correlation between my levels dropping and my sleep going to crap. I am waking up 5 to 6 times a night. I got a new primary care doctor, and he suggested a sleep study to see if I had...
  10. J

    Experienced TRT Doctor in Raleigh/Durham

    Looking for a doctor in the Raleigh Durham Triangle Area that has a good, experienced track record administering TRT treatment. Thanks everyone.
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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