Last reviewed 2026-07-08 · Next review 2026-08-08
An evidence review of peptides discussed for cognitive enhancement — Cerebrolysin, Noopept, Semax, and Dihexa — ranked by depth of clinical evidence and regulatory status. Cerebrolysin and Semax are Russian pharmaceuticals with some clinical data, Noopept has published Russian human trials, and Dihexa remains preclinical-only.
Last reviewed 2026-07-08 · Next review 2026-08-08
What the public source record shows about peptides studied for growth hormone release — tesamorelin, sermorelin, MK-677, CJC-1295, and ipamorelin ranked by evidence depth and regulatory status.
Last reviewed 2026-07-08 · Next review 2026-08-08
What the public source record shows about peptides studied for immune support — Thymosin Alpha-1, LL-37, and KPV ranked by depth of clinical evidence and regulatory status.
Last reviewed 2026-07-08 · Next review 2026-08-07
An evidence review of peptides discussed in injury repair and tissue healing contexts — including BPC-157 and TB-500 — with evidence levels, regulatory status, and internal links to compound pages. This is an evidence review, not a recommendation.
Last reviewed 2026-07-08 · Next review 2026-08-07
An evidence review of peptides discussed in muscle recovery contexts — including BPC-157, TB-500, and related compounds — with evidence levels, regulatory status, and internal links to compound pages. This is an evidence review, not a recommendation.
Last reviewed 2026-07-08 · Next review 2026-08-08
Source-backed guide to the most researched peptides for skin repair, wrinkle reduction, and anti-aging biology — GHK-Cu, Argireline, Matrixyl, and Epitalon.
Last reviewed 2026-07-08 · Next review 2026-08-08
What the public source record shows about peptides discussed for sleep — DSIP and Epitalon reviewed by evidence depth and regulatory status. Both are investigational research peptides with limited human clinical evidence and no FDA approval for sleep indications.
Last reviewed 2026-07-08 · Next review 2026-08-08
What the public source record shows about peptides studied for weight loss — retatrutide, tirzepatide, and semaglutide ranked by evidence depth and regulatory status.