Fu & Gordon, 1995
The frequency variessome need monthly injections initially, then maintenance every few months, depending on your blood levels and doctors advice
In a 1992 study in rats, the major finding was that intraperitoneal DSIP injection increased the concentration of substance P a neurotransmitter positively correlated with the regulation of anxiety and mood15 in the hypothalamus, suggesting to the researchers that the peptide sharply decreases the classical manifestations of stress.16 Earlier studies in humans, namely a series of five trials published in 1983, came to similar conclusions, with better relaxation and apparently improved tolerance against psychic stress reported by the subjects.17 Its possible that the improved stress and anxiety markers were consequent to DSIP-associated sleep enhancements.18 Substance use recovery A study from 1984 published in European Neurology describes DSIPs potential use as a treatment for alcohol and opiate use disorders

But since peptide coupling agents are described as immune sensitizers, it stands to reason that the risk even if its small exists for everyone.18 Copper peptide uglies Anecdotal reports suggest that some people may experience worsened skin aging, instead of anti-aging, after using products with GHK-Cu, a rare concern dubbed copper peptide uglies. While this isnt necessarily a safety issue, it is a (again, rare) potential negative effect of using copper peptide products
If you have a nutrient deficiency, are struggling to lose weight, or have a lack of energy, a vitamin B12 injection can offer an ideal solution
In many clinic skincare programs I study, the peptide serum functions as the central treatment step within the at-home skincare routine