Testro-X Research Review

Zinc

The effect of exhaustion exercise on thyroid hormones and testosterone levels of elite athletes receiving oral zinc.
https://www.ncbi.nlm.nih.gov/pubmed/16648789


Impact of oral zinc therapy on the level of sex hormones in male patients on hemodialysis.
https://www.ncbi.nlm.nih.gov/pubmed/20446777


Effect of fatiguing bicycle exercise on thyroid hormone and testosterone levels in sedentary males supplemented with oral zinc.
https://www.ncbi.nlm.nih.gov/pubmed/17984944


Effect of zinc administration on plasma testosterone, dihydrotestosterone, and sperm count.
https://www.ncbi.nlm.nih.gov/pubmed/7271365

Magnesium

Effects of magnesium supplementation on testosterone levels of athletes and sedentary subjects at rest and after exhaustion
https://www.ncbi.nlm.nih.gov/pubmed/20352370


Effect of magnesium supplementation on strength training in humans.
https://www.ncbi.nlm.nih.gov/pubmed/1619184

Boron

The effect of boron supplementation on the distribution of boron in selected tissues and on testosterone synthesis in rats
http://www.sciencedirect.com/science/article/pii/0955286396001027


Comparative effects of daily and weekly boron supplementation on plasma steroid hormones and proinflammatory cytokines.
https://www.ncbi.nlm.nih.gov/pubmed/21129941


The effect of boron supplementation on its urinary excretion and selected cardiovascular risk factors in healthy male subjects.
https://www.ncbi.nlm.nih.gov/pubmed/9197924


Effect of dietary boron on mineral, estrogen, and testosterone metabolism in postmenopausal women.
https://www.ncbi.nlm.nih.gov/pubmed/3678698

Ashwagandha

Withania somnifera Improves Semen Quality in Stress-Related Male Fertility.
https://www.ncbi.nlm.nih.gov/pubmed/19789214


A prospective, randomized double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root in reducing stress and anxiety in adults.
https://www.ncbi.nlm.nih.gov/pubmed/23439798


A Standardized Withania Somnifera Extract Significantly Reduces Stress-Related Parameters in Chronically Stressed Humans: A Double-Blind, Randomized, Placebo-Controlled Study
http://www.enaonline.org/files/artikel/205/JANA%20Vol.11_May%2031%202008.pdf


Withania somnifera improves semen quality by regulating reproductive hormone levels and oxidative stress in seminal plasma of infertile males.
https://www.ncbi.nlm.nih.gov/pubmed/19501822


Examining the effect of Withania somnifera supplementation on muscle strength and recovery: a randomized controlled trial.
https://www.ncbi.nlm.nih.gov/pubmed/26609282

Efficacy of Withania somnifera on seminal plasma metabolites of infertile males: a proton NMR study at 800 MHz.
https://www.ncbi.nlm.nih.gov/pubmed/23796876


Adaptogenic activity of Withania somnifera: an experimental study using a rat model of chronic stress
http://www.sciencedirect.com/science/article/pii/S0091305703001102


A prospective, randomized double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root in reducing stress and anxiety in adults.
https://www.ncbi.nlm.nih.gov/pubmed/23439798

Forskohlii

Forskolin and derivatives as tools for studying the role of cAMP.
https://www.ncbi.nlm.nih.gov/pubmed/22393824


Gonadotropin receptor occupancy and stimulation of cAMP and testosterone production by purified Leydig cells: critical dependence on cell concentration.
https://www.ncbi.nlm.nih.gov/pubmed/2160383


Activation of the Human Androgen Receptor through a Protein Kinase A Signaling Pathway
http://www.jbc.org/content/271/33/19900.short


Stimulatory effect of lactate on testosterone production by rat Leydig cells.
https://www.ncbi.nlm.nih.gov/pubmed/11500963


Body Composition and Hormonal Adaptations Associated with Forskolin Consumption in Overweight and Obese Men
http://onlinelibrary.wiley.com/doi/10.1038/oby.2005.162/abstract

L-Glycine

Amino Acid Neurotransmission and Initiation of Puberty: Evidence from Nonketotic Hyperglycinemia in a Female Infant and Gonadotropin-Releasing Hormone Secretion by Rat Hypothalamic Explants
https://academic.oup.com/jcem/article-lookup/doi/10.1210/jcem.82.6.4018#sthash.6aEAOHsv.dpuf


Dietary glycine blunts lung inflammatory cell influx following acute endotoxin.
https://www.ncbi.nlm.nih.gov/pubmed/10926563


L-Glycine: a novel antiinflammatory, immunomodulatory, and cytoprotective agent.
http://www.ncbi.nlm.nih.gov/pubmed/12589194

Inositol

Origins of gonadotropin-releasing hormone (GnRH) in vertebrates: identification of a novel GnRH in a basal vertebrate, the sea lamprey.
https://www.ncbi.nlm.nih.gov/pubmed/18436713


Greek hyperinsulinemic women, with or without polycystic ovary syndrome, display altered inositols metabolism.
https://www.ncbi.nlm.nih.gov/pubmed/18375940


Luteinizing hormone stimulates the formation of inositol trisphosphate and cyclic AMP in rat granulosa cells. Evidence for phospholipase C generated second messengers in the action of luteinizing hormone.
https://www.ncbi.nlm.nih.gov/pubmed/3026357


Effect of Myoinositol and Antioxidants on Sperm Quality in Men with Metabolic Syndrome
https://www.hindawi.com/journals/ije/2016/1674950/


The relationship between gonadotropin-releasing hormone-stimulated luteinizing hormone release and inositol phosphate production: studies with calcium antagonists and protein kinase C activators.
https://www.ncbi.nlm.nih.gov/pubmed/3023025


Gonadotropin-releasing hormone (GnRH) rapidly stimulates the formation of inositol phosphates and diacyglycerol in rat granulosa cells: further evidence for the involvement of Ca2+ and protein kinase C in the action of GnRH.
https://www.ncbi.nlm.nih.gov/pubmed/3009164

L-Theanine

Excitatory action of GABA in the terminal nerve gonadotropin-releasing hormone neurons.
https://www.ncbi.nlm.nih.gov/pubmed/20071623


L-Theanine Boosts Alpha Waves, Promotes Alert Relaxation
http://online.liebertpub.com/doi/pdf/10.1089/10762800151125092


Inhibiting Effects of Theanine on Caffeine Stimulation Evaluated by EEG in the Rat
http://www.tandfonline.com/doi/abs/10.1271/bbb.64.287


Anti-stress effect of theanine on students during pharmacy practice: Positive correlation among salivary α-amylase activity, trait anxiety and subjective stress
http://www.sciencedirect.com/science/article/pii/S0091305713002207

Bioperine

The Effect of Fruit Extracts of Black Pepper on the Fertility Potential of Male Albino Mice
http://pubs.sciepub.com/ajmbr/4/1/1/


Bioperine Research Highlights
http://www.bioperine.com/index.php/researchhighlight

 

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