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Quest Free T Reference Ranges

Hello, I had blood work done in May and the reference range for Free T was- 35.0-155.0 pg/mL Just had them done again in October and they changed to - 46.0-224.0 pg/mL Anyone know why they changed this seems like a big jump?
- econnolly
- Thread
- Dec 8, 2019
- free tesosterone quest reference range
- Replies: 6
- Forum: Testosterone Basics & Questions
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Andro Block - 1

Anyone have any experience using this? Would love to hear it’s effectiveness and any side effects.
- econnolly
- Thread
- Dec 6, 2019
- andro block dht hair loss side effect
- Replies: 8
- Forum: Testosterone Side Effect Management
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Daily Injections Increased Total and Free T

Hello, I recently switched my regimen up to daily injections and noticed the following in my blood work. May 2019- 20 mg EOD Total T- 1039 Free T- 266.8 Oct 2019- 10 mg ED Total T- 1332 Free T- 294.6 My doctor said that these numbers were too high and lowered the dosage down to 8mg ED. I am...
- econnolly
- Thread
- Nov 10, 2019
- daily injections hairloss test
- Replies: 10
- Forum: Testosterone Side Effect Management
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Gyno and My E2 Levels - When to Worry?

What are the typical estradiol ranges where someone will see gynocomastia? I have always had a bit of it since I was a teenager, however it appears to have gotten worse since beginning TRT but my estradiol levels seem to be low. Below are my latest lab results. October- Dosage 70 mg test cyp...
- econnolly
- Thread
- Feb 21, 2019
- Replies: 3
- Forum: Testosterone Side Effect Management
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Constipation on TRT + HCG + Tamoxifen

Hello, I recently started Testosterone and HCG about two months ago. After experiencing some symptoms of high estrogen we added in anastrozole and tomaxiphen. I am also on armour for my thryoid (see below for full regimen). Ever since starting the testosterone and HCG I seem to be experiencing...
- econnolly
- Thread
- Sep 14, 2018
- consitpation testosterone side effects
- Replies: 9
- Forum: Testosterone Side Effect Management
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Clomid and Gyno

I recently transitioned from taking Clomid to Testosterone. While on the Clomid I noticed increased nipple sensitivity and also tissue build up around my nipples. Does anyone know if this is common with Clomid and if so will it go away now that I have transitioned off? Thanks
- econnolly
- Thread
- Aug 15, 2018
- clomid gynocemastia
- Replies: 6
- Forum: hCG, Clomid & Others for Fertility, PCT or Low T
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Reading Testosterone Injection Dosage

Hi Everyone, I recently started testosterone replacement therapy and had a quick question on the dosage. I was prescribed T Cyp 200 mg/ml 0.35ml two times a week along with 500 IU of HCG twice per week. Could someone explain to me the 200 mg- is this the strength of the testosterone. Also, I...
- econnolly
- Thread
- Aug 11, 2018
- Replies: 7
- Forum: Testosterone Basics & Questions

TRT Hormone Predictor Widget

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