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  1. J

    How many times per day do you dose your Ipamorelin and Mod GRF 1-29 (CJC 1295 no dac)?

    Hey everybody, I just received my Ipamorelin, Mod GRF 1-29 and BA water and trying to figure out my dosing protocol. Was hoping to get some opinions on how the members here have run it and if it's worth it to do 2X daily injections of both compounds or even 3X daily injections compared to just...
  2. J

    Differences Between LabCorp and Quest Sensitive Estradiol and Testosterone Lab Test Ranges

    The Labcorp results are from January and the Quest results are from this week. The ranges they use are different so I’m not sure how to compare them. Do these seem pretty much in line? Especially the “Free Test” difference. Quest is the one in color, FYI Also, how do you guys feel about the E2...
  3. J

    USP Labs Ultimate-T

    Are products like this total trash or do they serve a purpose in raising Testosterone levels? I used to use it before I got into actual TRT and I noticed an increase in libido, but at the time I wasn't getting blood work or anything. I have heard they are garbage tho. Anybody have experience...
  4. J

    Liver Values (AST/ALT) missing from new bloodwork

    Hey guys, question for anybody that has had bloodwork done through discount labs before and after the transition from Labcorp to Quest. I ordered the same test that I always get. TRT Male Hormone/Wellness Followup Panel and can't find the AST and ALT results anywhere. They were high last time...
  5. J

    Test Prop SubQ bumps

    Hi. I use Test Prop for my TRT SubQ and on occasion I'll get one of those hard bumps at the injection site on my abdomen. I massage it in after I inject, but this still happens on occasion. So basically I had two questions.... 1. Any way to limit this further? Is it a Test Prop thing or...
  6. J

    Ipamorelin and CJC-1295 (no dac) Plan

    Hi everybody. Love these forums. I wanted to get some opinions on the best way to run this stuff. I have read a bunch of previous posts and gained some knowledge, but I also wanted to start my own to get some new opinions and ask some specific questions.....I'm so grateful for anybody that...
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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