SCIENTIFIC REFERENCES & SOURCES

Clinical evaluation of spermatogenic activity of processed Shilajit in oligospermia
https://pubmed.ncbi.nlm.nih.gov/20078516/

Growth hormone responses to varying doses of oral arginine
https://pubmed.ncbi.nlm.nih.gov/15809017/

Is glutamine beneficial in ischemic heart disease?
https://pubmed.ncbi.nlm.nih.gov/11844641/

Effects of levodopa on nocturnal penile tumescence: a preliminary study
https://pubmed.ncbi.nlm.nih.gov/9796623/

Tyrosine improves cognitive performance and reduces blood pressure in cadets after one week of a combat training course
https://pubmed.ncbi.nlm.nih.gov/10230711/

Treatment with tyrosine, a neurotransmitter precursor, reduces environmental stress in humans
https://pubmed.ncbi.nlm.nih.gov/2736402/

Glycerophosphocholine enhances growth hormone secretion and fat oxidation in young adults
https://pubmed.ncbi.nlm.nih.gov/22673596/

Acute supplementation with alpha-glycerylphosphorylcholine augments growth hormone response to, and peak force production during, resistance exercise
https://jissn.biomedcentral.com/articles/10.1186/1550-2783-5-S1-P15

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6484862/

https://pubmed.ncbi.nlm.nih.gov/23733436/

https://pubmed.ncbi.nlm.nih.gov/717578/

https://www.healthline.com/health/erectile-dysfunction/l-arginine

https://www.healthline.com/health/erectile-dysfunction/l-tyrosine-and-ed

https://onlinelibrary.wiley.com/doi/abs/10.1111/and.13126

http://www.pubs.iscience.in/journal/index.php/cbl/article/view/1004

https://www.fbscience.com/Elite/articles/pdf/Elite223.pdf

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4508350/

https://www.urologic.theclinics.com/article/S0094-0143(13)00085-2/fulltext

http://journals.rudn.ru/medicine/article/view/17676

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