A tolerable upper intake level (UL)the amount you can safely take without risk of severe side effectswas never set for it because it has a low potential for toxicity, and the body does not store it in excess (NIH-a, 2021)
For example, one experiment in rabbits suggested that DSIP may help reduce electrical instability of the heart in emotional stress and mitigate stress-related events such as extrasystoles [7]
Improves skin and hair health Has your skin become dry
Higher unit amounts After moving past the 60-unit range, researchers often need to convert 50 units (5 mg at 10 mg/mL, a standard dose tier), 75 units (7.5 mg at 10 mg/mL, another standard tier), and 100 units (10 mg at 10 mg/mL, the fourth standard tier)
While the FDA has noted concerns about things like impurities in some compounded peptides, this highlights the risk of sourcing them from unreliable online vendors, not the peptides themselves