female libido

  1. Nelson Vergel

    Men Whose Partners Have Female Sexual Dysfunction Have More ED

    The chicken or the egg? Abstract Background The field of study addressing the relationship between female sexual dysfunction ( FSD )and male sexual dysfunction (MSD) represents a pivotal worldwide health issue as interrelationship between FSD and MSD studies are still inconclusive. Aim To...
  2. S

    "Optimal" testosterone range for women to restore libido?

    My wife has been on topical testosterone therapy now for abut 5 weeks. 7.5mg of topical cream (2 topic licks) daily. She just had bloods done and results are: Total T: 94 (normal is 8 to 60) Free T: 1.3 (normal is .06 to .87) Estrogen: 49 Estriodal: 21 Progesterone: 1.5 Obviously total T is...
  3. Nelson Vergel

    Boosting Female Sexual Interest: Current and Emerging Options

    Flibanserin After previous denial, in 2015, the American Food and Drug Administration (FDA) approved flibanserin (brand name Addyi) for the treatment of low sexual desire in premenopausal women. Flibanserin has mixed effects on the serotonergic and dopaminergic neurotransmitter systems and was...
  4. Nelson Vergel

    Bremelanotide (Vyleesi) for Female Sexual Disorder

    Rekynda (bremelanotide), an investigational product, is thought to possess a novel mechanism of action, activating endogenous melanocortin pathways involved in sexual desire and response. The two Phase 3 studies for HSDD in pre-menopausal women consisted of double-blind placebo-controlled...
  5. Nelson Vergel

    One-Year Report Card on Addyi, the Female Libido Drug

    “The FDA buckled to pressure from a savvy astroturf campaign and approved Addyi despite serious health risks and negligible benefits,” said Cindy Pearson, Executive Director. “Looking back one year later, we see a lot of broken promises, studies that were never conducted, safety training that's...
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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