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In Vitro Research Library

PEPTIDE RESEARCH LIBRARY

Peer-reviewed mechanisms, preclinical data, and research citations for 20 scientifically studied peptide compounds. All content reflects in vitro and animal model findings only.

For in vitro laboratory research use only. Not for human consumption.

AOD 9604
Metabolic
GRAS
FDA Generally Recognized As Safe Status

AOD-9604: GH Fragment Fat-Loss Research Without IGF-1 Elevation

AOD-9604 (hGH[176–191]) is a synthetic C-terminal fragment of human Growth Hormone with a tyrosine N-terminus addition, …

BPC 157
Recovery
15
Amino Acid Pentadecapeptide

BPC-157: The Science Behind Tissue Repair, Gut Healing & Tendon Recovery

BPC-157 (Body Protection Compound-157) is a synthetic 15-amino-acid pentadecapeptide derived from a protein found in hum…

CJC 1295
Hormone
6–8
Day Half-Life via DAC Technology

CJC-1295: Sustained Growth Hormone Release & DAC Technology

CJC-1295 is a synthetic GHRH analogue modified with Drug Affinity Complex (DAC) technology — a maleimide group that cova…

DIHEXA
Nootropic
10M×
More Potent Than BDNF in Hippocampal Synaptogenesis

Dihexa: 10 Million Times More Potent Than BDNF — Synaptogenesis Research

Dihexa is a synthetic peptide derived from Angiotensin IV, developed at Washington State University by Professor Joseph …

EPITALON
Longevity
36%
Maximum Lifespan Extension in Drosophila Model

Epitalon: Telomere Extension, Longevity & Cellular Anti-Aging Research

Epitalon (Epithalon) is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) derived from Epithalamin — a natural polypeptide from…

GHK CU
Longevity
4,000+
Human Genes Regulated

GHK-Cu: Copper Peptide Science for Skin Rejuvenation & Anti-Aging

GHK-Cu is a naturally occurring copper-binding tripeptide (Glycine-Histidine-Lysine) first identified in human plasma by…

HUMANIN
Longevity
1,000×
Greater Potency of S14G-Humanin vs. Native Form

Humanin: Mitochondrial Neuroprotection, Longevity & Alzheimer’s Research

Humanin (HN) is a 21-amino-acid peptide encoded in the mitochondrial 16S rRNA gene — a mitochondria-derived peptide (MDP…

IPAMORELIN
Hormone

Ipamorelin: The Selective Growth Hormone Peptide & Body Composition Research

Ipamorelin is a synthetic pentapeptide and selective Growth Hormone Secretagogue (GHS) that mimics ghrelin by binding GH…

KISSPEPTIN
Hormone
GnRH
Primary Upstream Activator of the HPG Axis

Kisspeptin: Master Regulator of Reproductive Hormones & HPG Axis Research

Kisspeptin is a neuropeptide encoded by the KISS1 gene and produced by hypothalamic neurons — now understood as the mast…

LL 37
Immune
37
Amino Acids — Sole Human Cathelicidin

LL-37: The Human Cathelicidin — Antimicrobial Defense & Immune Research

LL-37 is the only known human cathelicidin — derived from the hCAP-18 precursor protein and produced by neutrophils, mac…

MELANOTAN II
Sexual Health
MC1–4R
Non-Selective Melanocortin Receptor Agonist

Melanotan II: UV-Independent Pigmentation & Melanocortin Research

Melanotan II (MT-II) is a synthetic cyclic analogue of alpha-MSH developed at the University of Arizona in the 1980s as …

MOTS C
Metabolic
mtDNA
Encoded in Mitochondrial DNA — Not Nuclear DNA

MOTS-c: Mitochondrial Peptide, AMPK Activation & Exercise Mimetic Research

MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA-c) is a 16-amino-acid mitochondria-derived peptide (MDP) discov…

OXYTOCIN
Nootropic
10,000+
Published Studies — Most Researched Neuropeptide

Oxytocin: Social Bonding Neuroscience, PTSD & Autism Research

Oxytocin is a 9-amino-acid neuropeptide produced in the hypothalamus with over 10,000 published studies — one of the mos…

PT 141
Sexual Health
FDA
Approved 2019 — Vyleesi for HSDD

PT-141 (Bremelanotide): FDA-Approved Central Arousal Mechanism Research

PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide melanocortin agonist and FDA-approved drug (Vyleesi, June 2019…

SELANK
Nootropic
800+
Hippocampal Stress Genes Modulated

Selank: Anxiety Research, Stress Resilience & Cognitive Enhancement

Selank is a synthetic heptapeptide (Thr-Lys-Pro-Arg-Pro-Gly-Pro) developed at the Institute of Molecular Genetics of the…

SEMAX
Nootropic
BDNF Increase — Hippocampus Within 24 Hours

Semax: Neuroprotection, BDNF Elevation & Cognitive Performance Research

Semax is a synthetic heptapeptide analogue of ACTH(4-10) developed at the Institute of Molecular Genetics in Russia and …

SERMORELIN
Longevity
29
Amino Acids — FDA-Studied GHRH Fragment

Sermorelin: Reversing GH Decline, Improving Sleep & Anti-Aging Research

Sermorelin is a 29-amino-acid analogue of GHRH (the biologically active fragment GHRH[1-29]) and the only GHRH analogue …

TB 500
Recovery
43
Amino Acid Thymosin Beta-4 Analogue

TB-500: Systemic Recovery, Muscle Repair & Cardiovascular Healing

TB-500 is the synthetic form of Thymosin Beta-4 (Tβ4), a naturally occurring 43-amino-acid peptide encoded by the TMSB4X…

THYMOSIN ALPHA 1
Immune
35+
Countries with Thymalfasin Approval

Thymosin Alpha-1: T-Cell Activation, Hepatitis B & Immune Research

Thymosin Alpha-1 (Tα1) is a 28-amino-acid N-acetylated peptide originally isolated from thymic tissue by Allan Goldstein…

VIP
Immune
FDA BT
Breakthrough Therapy Designation — COVID-19 Respiratory Failure

VIP (Vasoactive Intestinal Peptide): Gut-Immune Axis & Anti-Inflammatory Research

VIP (Vasoactive Intestinal Peptide) is a 28-amino-acid neuropeptide produced throughout the nervous system and GI tract,…

All content on this page describes in vitro laboratory research observations and preclinical findings only. Nothing herein constitutes medical advice, dosing guidance, or therapeutic recommendations. For in vitro laboratory research use only. Not for human consumption.

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