Why less frequent injection intervalls with high SHBG?

krm

Member
Hi all, it seems common that with high SHGB, less frequent injection intervals - once per week - are recommended.

I couldn't find anything on the reasoning behind this; why does a higher dose of injected test apparently lower shgb levels to a certain extent, and why wouldn't a "steady state" (frequent injections) be equally effective for higher shbg levels?

It seems somewhat counterintuitive...

Thanks!
 
I understand this line of thinking, what I meant is I don't understand the underlying logic - why would a peak of testosterone influence the level of the hormone that is binding the testosterone?
 
Testosterone, androgens affects the livers output of SHBG, the liver must metabolize testosterone and that creates a load on the liver.

Sometimes in some men SHBG will increase after starting TRT which is do to insulin resistance negatively affecting the livers output of SHBG. Insulin resistance will lower SHBG.
 

hCG Mixing Calculator

HCG Mixing Protocol Calculator

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

Beyond Testosterone Podcast

Online statistics

Members online
0
Guests online
325
Total visitors
325

Latest posts

Back
Top