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Which one has more research

These include: Oxidative stress: One of the more recent studies on DSIP, from 2011, concluded that the peptide has a strong antioxidant effect owing to an ability to activate the (rat) bodys natural mechanisms against oxidative stress.21 Edema (swelling via fluid buildup): Again in rats, a 1992 study suggested that DSIP may have an antiedematic effect related to the activation of the GABAergic system and inhibition of serotonin, noradrenaline, and histamine systems.22 Convulsions: Two rodent studies in the 1990s support DSIPs use as an anticonvulsant

Cerebrolysin: A peptide mixture derived from porcine brain proteins and used medically in some countries for neurological conditions

This vital nutrient is foundational for several bodily functions