The peptide encyclopedia

Start here to understand what a peptide is and what the research actually says, then jump straight to a live price comparison when you're ready to buy for your research.

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Showing 52 of 52

Weight Loss / GLP-1 & Metabolic

(8)
GuidePreclinical

NNMT inhibitor small molecule studied for metabolism.

GuideEarly human research

hGH fragment studied for fat metabolism.

GuideIn clinical trials

Amylin analog studied alongside semaglutide (CagriSema).

GuideFDA-approved drug

Lilly's oral small-molecule GLP-1 — the first daily GLP-1 pill without food restrictions.

Retatrutide

Reta, GLP-3, triple agonist

GuideIn clinical trials

Triple-agonist (GLP-1/GIP/glucagon) drawing the most research interest of any current weight compound.

GuideFDA-approved drug

The original blockbuster GLP-1 (Ozempic/Wegovy).

Survodutide

BI 456906

GuideIn clinical trials

Dual glucagon/GLP-1 receptor agonist studied in clinical obesity and metabolic-disease trials.

GuideFDA-approved drug

Dual GIP/GLP-1 receptor agonist behind Mounjaro and Zepbound.

Healing & Recovery

(7)

ARA-290

Cibinetide

GuideEarly human research

Erythropoietin-derived peptide studied for neuropathic pain and inflammation research.

BPC-157

Body Protection Compound

GuideMostly animal research

The most-discussed recovery peptide in the research community.

KPV

Lys-Pro-Val

GuidePreclinical

Tripeptide fragment of alpha-MSH studied in inflammation and gut-barrier research models.

LL-37

Cathelicidin

GuideEarly human research

The human antimicrobial peptide, studied in biofilm and immune-defense research.

TB-500

Thymosin Beta-4 fragment

GuideMostly animal research

Recovery peptide frequently stacked with BPC-157.

GuideIn clinical trials

Immune-modulation research peptide.

VIP

Vasoactive intestinal peptide

GuideEarly human research

Neuropeptide studied in immune, inflammation, vascular, and gastrointestinal signaling research.

Anti-Aging / Longevity

(11)

Epithalon

Epitalon

GuideEarly human research

Telomerase-studied peptide in longevity research.

GHK-Cu

Copper Peptide

GuideEarly human research

Copper tripeptide studied for skin and tissue applications.

GuideEarly human research

The body's master antioxidant, compared here across single-vial lab formats.

GuideMostly animal research

Mitochondrial-derived peptide studied in cellular-stress, neuroprotection, and longevity research.

Kisspeptin

Kisspeptin-10

GuideEarly human research

Master upstream regulator of the reproductive hormone axis.

GuideMostly animal research

Mitochondrial-derived peptide studied for metabolism.

NAD+

Nicotinamide adenine dinucleotide

GuideEarly human research

Coenzyme studied for cellular energy and longevity research.

GuideFDA-approved drug

Nonapeptide hormone studied in bonding, social behavior, and neuroendocrine signaling research.

PT-141

Bremelanotide

GuideFDA-approved drug

Melanocortin peptide studied for libido research.

SS-31

Elamipretide, MTP-131

GuideFDA-approved drug

Mitochondria-targeting tetrapeptide studied for cardiolipin and cellular-energy research.

GuideEarly human research

Thymic extract peptide from the Khavinson course-based tradition.

Growth Hormone

(9)

CJC-1295

with/without DAC

GuideEarly human research

GHRH analog commonly blended with ipamorelin.

GuideEarly human research

Classic GH secretagogue; stronger pulse than GHRP-6 with less appetite effect.

GuideEarly human research

Classic ghrelin-receptor secretagogue known for strong appetite stimulation.

GuideEarly human research

The strongest short-block GH secretagogue; desensitizes fastest, run in short cycles.

IGF-1 LR3

Long R3 IGF-1

GuideMostly animal research

Long R3 IGF-1 analog; matched only to explicit LR3 products, not DES or media-grade IGF variants.

GuideMostly animal research

Selective growth-hormone secretagogue, often paired with CJC-1295.

PEG-MGF

Pegylated mechano growth factor

GuidePreclinical

Pegylated IGF-1 splice variant studied in muscle-repair and tissue-growth research.

Sermorelin

GHRH 1-29

GuideEarly human research

The original GHRH fragment; gentle growth-hormone support with a former-approved-product history.

GuideFDA-approved drug

GHRH analog researched for visceral fat.

Cognitive / Nootropic

(5)
GuidePreclinical

Angiotensin IV-derived compound studied in synaptogenesis and cognitive research models.

DSIP

Delta sleep-inducing peptide

GuideEarly human research

Sleep-architecture research peptide tracked as a single-vial product across lab vendors.

Pinealon

Glu-Asp-Arg

GuideMostly animal research

Khavinson tripeptide bioregulator studied in brain-aging and neuroprotection research.

GuideEarly human research

Anxiolytic-studied peptide, often compared with Semax.

GuideEarly human research

Nootropic peptide studied in cognition research.

Cosmetic

(3)

Melanotan 1

MT-1, afamelanotide analog

GuideFDA-approved drug

The gentler first-generation tanning peptide; approved-twin pedigree (Scenesse).

GuideEarly human research

Melanocortin agonist studied for pigmentation.

Snap-8

Acetyl octapeptide-3, Argireline family

GuideEarly human research

Topical-only anti-wrinkle peptide for expression lines; never injected.

Blends

(8)

Three-component recovery blend combining BPC-157, TB-500/TB4, and KPV.

BPC-157 + TB-500 Blend

Wolverine, BPC/TB4

Guide

Recovery research blend combining BPC-157 with TB-500/TB4 across vendor naming variants.

CJC-1295 + Ipamorelin Blend

FIT Stack, CJC/Ipa, 2X Blend

Guide

Growth-hormone research blend pairing CJC-1295 without DAC with ipamorelin.

GHK-Cu + KPV Blend

Beauty Blend, GHKPV

Guide

Composition-matched GHK-Cu and KPV blend, including Beauty Blend and GHKPV labels.

GLOW Blend

GHK-Cu + BPC-157 + TB-500/TB4

Guide

Composition-matched GHK-Cu, BPC-157, and TB-500/TB4 blend, regardless of vendor naming.

KLOW Blend

GHK-Cu + BPC-157 + TB-500/TB4 + KPV

Guide

Composition-matched GLOW-style blend with KPV added; matched by ingredients, not label alone.

Nootropic research blend combining Semax and Selank in the same vial.

Growth-hormone research blend pairing tesamorelin with ipamorelin.

Supplies / Reconstitution

(1)

BAC Water

Bacteriostatic water

Overview

Reconstitution supply compared by price per milliliter instead of price per milligram.

Research disclaimer: All content is for educational and research purposes only and is not medical advice. Products referenced are sold by third parties as materials for laboratory research use only, not for human or animal consumption. 21+.