(13) Another investigation focused on the actions of GHK-Cu compared to a control compound and vitamin K
Survey results from almost 1,300 patients found that 40% sourced vitamin B injections from online sellers based overseas
In 1981, for example, a paper published in the International Journal of Clinical Pharmacology, Therapy, and Toxicology described a trial with six volunteers who experienced immediate sleep pressure after intravenous DSIP infusion, as well as increased sleep time, decreased sleep onset, and better sleep efficiency without any sedative effects.13 Three years later, two other human trials across ten test subjects with insomnia found that DSIP administration yielded statistically significant improvements in several key sleep measures fewer sleep arousals, greater sleep efficiency, and increased REM, spindle, and slow-wave sleep.14 The above studies had shortcomings, namely their very small sample sizes, but the sleep-improving effects in cases of insomnia point to DSIPs potential to live up to its name
That said, it is important to be transparent: there are no large-scale randomized controlled trials proving that lipotropic injections alone produce significant weight loss