dht blockers

  1. J

    Pygeum, DHT and Muscle Mass

    I was planning on taking Pygeum but read it is a DHT blocker. Will blocking DHT from this supplement hurt muscle gains? What about ED?
  2. D

    On Testosterone cream and DHT keeps climbing

    Currently on 200mg cream cypionate and my labs show DHT has been climbing. DHT is currently 189 last labs 4 months ago was 151. I've held steady on the 200mg for a few years now. I've been on Testosterone for approx. 4 years, it is currently hanging around 800. My doctor had me on a supplement...
  3. D

    DHT blockers, are they safe?

    I’m losing some hair and would like to try to retain as much as possible. I’m considering using some products that contain “natural” DHT blockers. My concern is, are these DHT blockers safe for people on testosterone replacement therapy? Are there any known adverse effects from using DHT...
  4. keithc2485

    Saw Palmetto for Hair growth ? is it safe on TRT>?

    Does Saw Palmetto Affect Testosterone? We know all the type about it and what it does- High levels of dihydrotestosterone are associated with hair loss, while high levels of testosterone are associated with hair growth. Some men take saw palmetto so their body’s level of dihydrotestosterone...
  5. Nelson Vergel

    Does DHT Cause Prostate and Erectile Problems?

    Elevated DHT has not been associated with increased risk of prostate disease (e.g., cancer or benign hyperplasia) nor does it appear to have any systemic effects on cardiovascular disease safety parameters (including increased risk of polycythemia) beyond those commonly observed with available T...
  6. Nelson Vergel

    DHT Counteracts Estradiol's Beneficial Effect on Insulin Sensitivity

    This super elegantly done study looked at the effect of testosterone and DHT on body fat and insulin sensitivity. The researchers previously did a similar study that determined that low estradiol was linked to increased fat mass. By blocking testosterone, DHT and estradiol in different arms...
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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