Limited evidence
Trinity research topic
Cognitive / Neurological
Browse 14 Trinity research profiles in Cognitive / Neurological, with evidence summaries, limitations, and source links.
Limited evidence
Cerebrolysin
Cerebrolysin is not a single peptide — it's a mixture of small proteins and amino acids extracted from pig brain tissue, made by breaking down purified brain proteins intLimited evidence
Cortagen
Cortagen is a very short, lab-made chain of just 4 amino acids (called a tetrapeptide), with the chemical name Ala-Glu-Asp-Pro (often abbreviated AEDP). It comes from a RLimited evidence
Dermorphin
Dermorphin is a small chain of 7 amino acids that was discovered in the skin of South American tree frogs (Phyllomedusa species). It's made naturally by these frogs as aLimited evidence
DSIP
DSIP stands for Delta Sleep-Inducing Peptide. It's a tiny chain of 9 amino acids (the building blocks of proteins) that scientists first found in the blood of rabbits bacLimited evidence
Humanin
Humanin is a small 24-amino-acid peptide that your own body already makes. What's unusual is where it comes from: it's coded not by regular DNA in the cell's nucleus, butLimited evidence
L-Carnitine
L-Carnitine isn't actually a peptide — it's a small nutrient-like molecule your body makes naturally from two amino acids (protein building blocks). A related form calledLimited evidence
N-Acetyl Selank Amidate
N-Acetyl Selank Amidate (often called 'NASA' online, unrelated to the space agency) is a lab-modified version of a peptide called Selank, which itself is based on a naturLimited evidence
N-Acetyl Semax Amidate
N-Acetyl Semax Amidate (also called 'NASA' by online communities) is a chemically modified version of Semax, a peptide developed in Russia that itself is based on a fragmLimited evidence
P21
P21 (its formal research name is P021) is a small, lab-made peptide built from a piece of a natural protein called CNTF (ciliary neurotrophic factor), which the body usesLimited evidence
PE-22-28
PE 22-28 is a lab-made peptide made of just 7 amino acids. It's a shortened version of a slightly longer natural peptide called spadin, which itself comes from a piece cuLimited evidence
Pinealon
Pinealon is a very short peptide made of just 3 amino acids (called EDR, after the first letters of those amino acids). It's described as coming from a larger substance cLimited evidence
Selank
Selank is a lab-made molecule built from seven amino acids (amino acids are the small building blocks that string together to make proteins). Scientists in Russia createdLimited evidence