Recent Posts

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What is Your Chronotype and How Can You Use it to Improve Mood ?

From: https://mobile.nytimes.com/2017/03/1...NyZAvb2t_bLwI- Most of us have an indirect sense of our internal clock time just by knowing when we prefer to go to bed. But you...
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Nelson Vergel’s Top 10 Testosterone Commandments

1.Have reasonable expectations. Testosterone is not a magic bullet. 2.Do not fall prey to testosterone booster scams. 3.Do not obsess about estradiol without testing it with...
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How to Convert mmol/L to mg/dl or pg/mL (or viceversa) of Different Hormones

Since we have members on this site that live outside the United States (where we use mg, pg, etc instead of mmol,micromoles, etc), we...
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Video: Interview with Dr. Rand McClain About Testosterone and More

Dr. McClain earned his medical doctorate at Western University and completed his internship at the University of Southern California’s Keck School of Medicine Residency...
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How Do You Know if you Need Testosterone Replacement?

Do you have low blood levels of testosterone? Men with low blood levels of testosterone (men with hypogonadism) may experience low sex drive, erectile dysfunction,...