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Rumbaugh RC, Colby HD (1980) Is growth hormone the pituitary feminizing factor mediating the actions of estradiol on hepatic drug and steroid metabolism
Once injected, it circulates and activates collagen and elastin synthesis throughout the body
It is sterile and contains 0.9% benzyl alcohol, which acts as a preservative to prevent bacterial growth and maintain the peptides stability for weeks in the refrigerator
Pharmaceutical-grade powder in bulk costs more because it has to go through strict quality checks and pay license fees
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