Peptide Directory
Scientific research in warm natural light

Evidence-Based

Peptide Guides

In-depth research profiles for 18 peptides. Mechanisms, studies, forms, and legal status.

Healing

2 peptides
BPC-157 research
Healing

BPC-157

Body Protection Compound-157

  • · Accelerates tissue repair
  • · Supports gut lining integrity
TB-500 research
Healing

TB-500

Thymosin Beta-4 Fragment

  • · Promotes tissue repair
  • · May reduce inflammation

Skin & Hair

1 peptide
GHK-Cu research
Skin & Hair

GHK-Cu

Glycyl-L-Histidyl-L-Lysine Copper Complex

  • · Stimulates collagen synthesis
  • · Promotes skin remodeling

Growth Hormone

2 peptides
CJC-1295 / Ipamorelin research
Growth Hormone

CJC-1295 / Ipamorelin

CJC-1295 (no DAC) + Ipamorelin Blend

  • · Stimulates growth hormone release
  • · May support muscle growth
Tesamorelin research
Growth Hormone

Tesamorelin

Tesamorelin (Egrifta)

  • · FDA-approved for lipodystrophy
  • · Reduces visceral (belly) fat

Nootropic

3 peptides
Selank research
Nootropic

Selank

Selank (TP-7)

  • · Studied for anxiolytic effects
  • · May enhance cognitive function
Semax research
Nootropic

Semax

Semax

  • · May enhance cognitive performance
  • · Studied for neuroprotective effects
Dihexa research
Nootropic

Dihexa

Dihexa (N-hexanoic-Tyr-Ile-(6) aminohexanoic amide)

  • · Studied for cognitive enhancement
  • · May promote synaptogenesis

Anti-Aging

3 peptides
Epithalon research
Anti-Aging

Epithalon

Epithalon (Epitalon)

  • · Studied for telomerase activation
  • · May support healthy aging
NAD+ research
Anti-Aging

NAD+

Nicotinamide Adenine Dinucleotide

  • · Essential coenzyme for cellular metabolism
  • · Studied for anti-aging properties
MOTS-c research
Anti-Aging

MOTS-c

MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA Type-c)

  • · Mitochondrial-derived exercise mimetic
  • · May improve metabolic function

Anti-Inflammatory

1 peptide
KPV research
Anti-Inflammatory

KPV

KPV Tripeptide

  • · Potent anti-inflammatory properties studied
  • · May support gut health

Immune

2 peptides
Thymosin Alpha-1 research
Immune

Thymosin Alpha-1

Thymosin Alpha-1

  • · Enhances immune system function
  • · Studied for viral infections
LL-37 research
Immune

LL-37

LL-37 (Cathelicidin Antimicrobial Peptide)

  • · Broad-spectrum antimicrobial activity
  • · Modulates immune response

Essentials

1 peptide
Bacteriostatic Water research
Essentials

Bacteriostatic Water

Bacteriostatic Water for Peptides: The Complete Guide

  • · Inhibits bacterial growth via 0.9% benzyl alcohol, enabling safe multi-dose vial use
  • · Essential for reconstituting lyophilized (freeze-dried) peptides before administration

Weight Loss

1 peptide
Retatrutide research
Weight Loss

Retatrutide

Retatrutide (LY-3437943, Triple Agonist)

  • · Triple GIP/GLP-1/glucagon receptor agonist
  • · Highest weight loss in clinical trials to date

Muscle Growth

1 peptide
Follistatin-344 research
Muscle Growth

Follistatin-344

Follistatin-344 (FST-344)

  • · Inhibits myostatin (muscle growth limiter)
  • · May support muscle growth beyond natural limits

Hormonal Health

1 peptide
Kisspeptin research
Hormonal Health

Kisspeptin

Kisspeptin-10 (Metastin 45-54)

  • · Master regulator of reproductive hormones
  • · Stimulates GnRH and LH release

Research & Education Only — The information on this page is for research and educational purposes only. It does not constitute medical advice. Consult a qualified healthcare professional before making any decisions.