When you infuse these nutrients through an IV, you are getting a significantly higher percent of the nutrients delivered directly into your blood stream bypassing the digestive system all together
"The details were limited, but the results suggested there may be some promise in improving overall pain scores." These newer peptides have some studies, but most are in animal models, not humans, to determine how it would act in the human body
(1993) Metabolic effects of rhIGF-1 in normal human subjects
Notably, the SOS study showed that in people with T2D, achieving and maintaining 15% WL over 15 years was associated with reductions in both micro- and macrovascular complications following BS [54]
Effects of in vivo and in vitro L-arginine supplementation on healthy human vessels
Common Side Effects (Both) Injection site reaction: Brief redness, mild soreness