ft

  1. madman

    Largest dataset of mFT levels to date: male reference ranges spanning a wide age range, using a gold standard Equilibrium Dialysis LC-MS/MS method

    Sit and dwell on that! Think of all those overmedicated men on T-therapy gassed up on FT well beyond their natty genetic set-point and unfortunately many off them off the hop! You can blame all those run of the mill T clinics, kiddie forums loaded with all those numbskulls, throw those blast n...
  2. madman

    What are the Expected Changes in Free Testosterone and SHBG With KYZATREX®?

    ANDREW Y. SUN, MD UROLOGIST 2X Increase of Mean Free Testosterone 30% Reduction of Mean SHBG
  3. madman

    UPLC-MS/MS Analysis for Clinical Research of: Free Testosterone and Free T4/Free T3

    We do it big here.....Nelson's house is where it's at!
  4. madman

    Measuring serum testosterone in women

    David J Handelsman, *Susan R Davis When requesting a blood testosterone test in women itis key to be aware of the limitations of the commercial immunoassays used by most pathology laboratories. Major limitations of reported low blood testosterone concentrations in women must be recognised...
  5. madman

    Androgen Levels in Women Across the Menstrual Cycle

    Circulating dihydrotestosterone, testosterone, and free testosterone levels and dihydrotestosterone-to-testosterone ratios in healthy women across the menstrual cycle (2022) Grace Huang, M.D, Shalender Bhasin, M.B., B.S., Karol Pencina, Ph.D., Ming Cheng, M.S., and Ravi Jasuja, Ph.D Objective...
  6. N

    Free t symptoms

    Are there specific symptoms of low free t or are they the same as tt? If so, how do the symptoms differ? Is there a possibility of having low free testosterone for years and tt being in midrange(500-600)? My main worst symptom is brain fog, but motivation, focus, intrusive thoughts...
  7. D

    Updated labs, very low E2

    I am seeing my rheumatologist in a week, (have RA) and got a few labs to bring in, also wanted to see how my TT and FT levels were looking. I have very low SHBG (10-15 usually) and so my FT is always high. My regimen has changed a bit over the years, currently my goal is to decrease my FT, it is...
  8. L

    FT using TruT vs Dialysis methods

    I recently had by TT using the LC/MS-MS method and got 837ng/dl. I used the Dialysis method to test for FT and got 8.4ng/dl. Normal range for TT is 264-916ng/dl. Normal range for FT is 5.2-28.0ng/dl. This equates to 1.5-3.2%. My FT is only at 1% using this method. When I use the TruT...
  9. H

    Blood work results after dropping dosage to 110mg from 180mg a week

    I give up trying to understand lab results when changing my dosage. After reducing my dosage from 180mg to 110mg a week (split E3.5) here are my new levels: TT 833 (274-916) FT 29.9 (8.7-25.1) Results while on 180mg a week: TT 947 (274-916) FT 33.1 (8.7-25.1) To make things worse when i...
  10. M

    high SHBG and FT

    Hi everyone, i have too high SHBG. Have you got any ideas how should i deal with it? For last month i was taking 10 000 vit D per day, but felt no changes so since week i take 20 000 vit D per day. Is there any difference if i take vit D once per day or should i take it 2-3 times per day? I...
  11. A

    HELP...TRT Results Changing Over Time - Would greatly appreciate some input

    I have been on TRT for over 4 years with generally good results. It does seem that I have to keep tweaking my protocol to maintain good levels of hormones and feel good. It also seems that I feel best in the first weeks that I am adapting to a change in protocol. All the following tests were...
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