Cognitive & Mood

Selank Side Effects: What to Expect, and What Has Never Been Tested

Quick answerVery few side effects appear in the published literature, and that is weaker reassurance than it sounds. What the trials report:…

What Is Semax? The Russian Nootropic Peptide, Examined

Semax is a synthetic seven-amino-acid peptide — Met-Glu-His-Phe-Pro-Gly-Pro — built from the ACTH(4–10) fragment of adrenocorticotropic hormone, with a Pro-Gly-Pro tail added…

What Is Cortagen? The Brain-Cortex Bioregulator Peptide Explained

Cortagen is marketed for memory, focus and recovery after brain injury. It is a synthetic tetrapeptide, sequence Ala-Glu-Asp-Pro (AEDP), built in the…

Semax vs Selank: How the Two Russian Nootropic Peptides Actually Differ

Semax and Selank are two synthetic heptapeptides developed at the same Russian institute, built on the same design trick — take a…

Adamax Dosage & Reconstitution: What the Research Actually Supports

The central research question behind almost every search for “adamax dosage” is deceptively simple: how much of a 10mg vial does a…

Selank Dosage: Chart, Intranasal vs SubQ & Frequency

If you are holding a 5 mg or 10 mg Selank vial, two numbers matter: how much bacteriostatic water to add, and…

Semax Dosage: Chart, Intranasal vs SubQ & What the Research Documents

Semax (Met-Glu-His-Phe-Pro-Gly-Pro) is one of the few research peptides where the dosing question has a real, documented anchor — and also one…

DSIP Dosage: How Much Per Night, Route & the Research Protocol

There is no established DSIP dose per night, and the honest reason is worth stating up front: the human literature is a…

Pinealon Dosage: Cycle Length, Amount Per Day & the Research Protocol

Search for Pinealon dosage and you will find confident tables: 200 mcg per day, 10 to 20 day courses, 3 units on…

PE-22-28 Peptide: What It Does and the Evidence (2026)

Short answer: PE-22-28 is a seven-amino-acid fragment of spadin that blocks a potassium channel called TREK-1 — and in mice, blocking that…