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  1. S

    The significance of selegiline/(-)-deprenyl after 50 years in research and therapy (1965-2015)

    At 2.5 to 5mg. has anyone noticed any Blood Pressure changes?
  2. S

    Melanotan 2 Question

    Any dosage recommendations for starting and continued protocol?
  3. S

    Melanotan 2 Question

    I have used PT-141 several times and only get flushing and no nausea. Question: Is the Nausea worse with Melanotan 2 ?
  4. S

    Choline associated hypersexuality in a 79-year-old man

    If choline is the precursor to phosphatidylcholine, why not take phosphatidylcholine?
  5. S

    Ipamorelin sermorelin

    I take Ipamorelin/sermorelin combo, 300mcg. total 5 days on 2 off. Sleep good, great energy and keeps my levels around 250. Source Core Peptides.
  6. S

    Ipamorelin - is this price high?

    Core Peptides: I use theirs and have good results. This is from their website. We are a leading provider of high-quality peptides for laboratories, researchers, and academic institutions across the globe. All our products are synthesized and lyophilized in the United States, with purity levels...
  7. S

    Pregnyl vs ReliableRX HCG?

    Thanks, Vince. can I pay with a Credit Card?
  8. S

    Pregnyl vs ReliableRX HCG?

    Do you need a prescription for zyhcg from ReliableRX, if so, will a prescription for HCG work or does it have to say zyhcg. How do most get their prescription?
  9. S

    Berberine, slow the progression of REM Sleep Behavior Disorder and Parkinson's Disease.

    My glucose dropped 10 points. have not measured A1c
  10. S

    Berberine, slow the progression of REM Sleep Behavior Disorder and Parkinson's Disease.

    No Gut Issues before, the difference between the one on Amazon is the one I take is only LIPOSOMAL Berberine. The one on Amazon has several other Ingredients. See Attachment.
  11. S

    Berberine, slow the progression of REM Sleep Behavior Disorder and Parkinson's Disease.

    I have taken Renue LIPO Berberine for over a year with no problems instead of Crestor, it was recommended by my cardiologist, since I hated the sides from statins. It and Bergamot Extract keeps my lipids in good shape...
  12. S

    Cost, availability and expiration of HCG

    From Empower: We regret to inform you that we no longer carry the compounded version of human chorionic gonadotropin, also known as HCG. However, we do carry a brand-name version called PREGNYL. Please have your doctor fax a prescription to Empower Pharmacy at (832) 678-4419 or call in a...
  13. S

    Cycling Ipamorelin?

    Is there a need to cycle Ipamorelin if you are over 70 years of age.
  14. S

    melatonan 1+2 experience

    thanks for the replies
  15. S

    melatonan 1+2 experience

    I have some MT-ll but have never used. What is the lowest dose and still get some tanning effect?
  16. S

    Ipamorelin--Any insane mental sides? Physical sides?

    I have taken Sermorelin for a year, no side effects, recently I started Ipamorelin 300mcg. before bed. The only side effects I have noticed is Water Retention in my hands.
  17. S

    AGE SPECIFIC CALCULATED FREE TESTOSTERONE RANGES IN ADULT MEN

    My Free T is 38.6 pg/ml and that is at the VERY BOTTOM of the range for 70-79 age. Looks Like 70 pg/ml is Mid-Range. LabCorp says 38.6 pg/ml is High out of Range.
  18. S

    Wife has hard time reaching orgasm

    Look this up, Clitoral Sucking Toy, will work every time in 90 seconds or less.
  19. S

    Daily Baby Aspirin?

    Sorry for posting, I should have just kept viewing posts not posting!
  20. S

    Daily Baby Aspirin?

    Best video on melatonin, at 42:50 - 43:35 is where he talks about aspirin toxicity.
  21. S

    Daily Baby Aspirin?

    Baby Aspirin side affects can be nullified with Melatonin.
  22. S

    Has anyone used: Bremelanotide/Oxytocin/Tadalafil 1 mg/100IU/10 mg Troche

    What injection are you referring to, strength, dosage and where to get?
  23. S

    Pramipexole instead of Cabergoline

    I have used Pramipexole for years for restless leg. Dosage of 0.25mg. daily taken at least 1 hr. before bed, does not change libido for me.
  24. S

    CJC 1295 w/Dac and Ipamorelin dosing?

    Would you mind sharing your if you had any side effects with CJC-1295 with DAC?
  25. S

    How can I increase my Cortisol?

    Time of Lab draw was 9:40am. Cortisol 2.8 ug/dL Cortisol AM 6.2 - 19.4 how can I increase? Please look at attached labs and any recommendations would be appreciated.
  26. S

    Arginine Question

    I have a question about AAKG Powder - Arginine Alpha-Ketoglutarate, I have heart disease with stents, Can I take this or should I take L-Arginine?
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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