erection supplements. testosterone boosters

Many over the counter ED supplements contain Cialis, Viagra and Levitra.

Some products for sexual enhancement augment sexual activity, but the labeled ingredients may not be the source of the effect. Of the 232 drug recalls by the US Food and Drug Administration (FDA) between 2007 and 2012—all for unlabeled drug ingredients—51% were dietary supplements. Of the...
- Nelson Vergel
- Thread
- Nov 16, 2015
- Replies: 1
- Forum: When TRT Is Not Enough (ED, Libido, & More)

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