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However, large-scale randomized controlled trials remain absent for both peptides

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The lack of data on adverse events could be attributed to a number of reasons, including: Limited number of human trials Short study duration Confounding factors, such as the method of administration or concurrent drug therapy The frequency of Selank side effects is low and the severity of any reported side effects has been mild

Oral administration Oral delivery is the most convenient route but presents bioavailability challenges

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DSIP is even being studied as a potential target for treating major depressive disorder