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  1. S

    Effect of Primo on bloodwork when testosterone kept constant?

    I only ever tried one pill once. Back then I wasnt thinking about anabolics, but now I would try it if it was available for sure. I wonder if Anavar feels similar
  2. S

    Effect of Primo on bloodwork when testosterone kept constant?

    About 25 yrs ago in the US Andro was sold as a Pro-Hormone ober the counter. My frien was in love with that stuff. I tried one pill once and felt like I was invincible! Can Androstenedione (A DHT) alone give that energy and strength? It was different than I feel with testosterone for sure...
  3. S

    Effect of Primo on bloodwork when testosterone kept constant?

    I know this is an old thread, but I felt I had to comment after reading your info from DR. I have had a way different experience on TRT with the cream on my balls compared to injections. With injections libido went away after 4-5 weeks, cream it is strong EVERY day. I think the Extra DHT is...
  4. S

    Anxiety from Kyzatrex?

    I did get anxiety from injections when I tried to initially about 5 years ago and I thought I couldn't handle testosterone so it didn't do it anymore and then a diet change weight loss and stuff and I came back and tried to cream and it's worked great so far I just can't afford to maintain it
  5. S

    Anxiety from Kyzatrex?

    The cream has a short half-life too but I have much higher numbers in the trough Taking $150 a day 100 in the morning and 50 at night left me at 837 to next morning before I applied it again. When I was taking tuna today I had greater than 1500 piece and 1200 trough I never tried oral but I...
  6. S

    Anxiety from Kyzatrex?

    I'm not sure if anybody tries 3x daily, but maybe you could try a hundred three times a day
  7. S

    Anxiety from Kyzatrex?

    Just curious what are the total testosterone levels people are achieving. Based on the trial I saw on s trial the majority of patients landed between 222 and 800 on 200 twice a day Is this what you guys are getting
  8. S

    Irritability and anxiety on Testosterone

    BBers are also using DHT derivatives and/or orals that squash SHBG, but yeah I think its well established now that bolus doses decrease shbg and may increase e2 in response
  9. S

    Anxiety from Kyzatrex?

    You have likely implemented a change already, but I was thinking of splitting the difference, 200mg Am and 100mg Pm 5 years ago when I was on Bi-Test injectable I was experiencing insane anxiety for some reason and quit trt. I wish I had heard this antihistamine serotonin modulating hack then...
  10. S

    Testosterone dosing amounts in postmenopausal women?

    Like men many women feel best above the established range when androgenic sides are minimal or non-existent. For example I feel much better >1500 than I did <1000 total with still normal HCT 47 and 59 SHBG bp 115/75 etc...no HCG or AI
  11. S

    Testosterone dosing amounts in postmenopausal women?

    I see on Reddit that many women feel way better on Prop vs Cyp or Enan, and some prefer cream, while some are sensitive to DHT from skin A5R activity
  12. S

    Homemade Testosterone Cream/Oil

    Anyone have any new info for this old thread?
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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