Peptide Library

Peptide Library

Peptide Research Profiles

Mechanisms, dosage summaries, safety data, and current pricing across independently scored vendors.

AOD-9604

Research Only

Anti-Obesity Drug 9604

A modified fragment of human growth hormone studied for fat metabolism and cartilage regeneration without GH's systemic effects.

Moderate19 vendors1 study

BPC-157

Research Only

Body Protection Compound-157

A synthetic pentadecapeptide derived from gastric juice, researched for tissue repair and gut health.

Moderate27 vendors4 studies

BPC-157 + TB-500

Blend

BPC-157 / TB-500 Healing Stack

The foundational healing peptide stack — BPC-157's local tissue repair and angiogenesis paired with TB-500's systemic anti-inflammatory and cell migration effects.

Moderate4 vendors1 study

BPC-157 + TB-500 + GHK-Cu

Blend

BPC-157 / TB-500 / GHK-Cu — Unbranded GLOW Stack

The three-peptide healing stack sold under many names — most commonly the GLOW blend. BPC-157 and TB-500 for structural tissue repair, GHK-Cu for collagen, skin, and wound healing.

Moderate2 vendors1 study

Cartalax

Research Only

Cartalax (Ala-Glu-Asp-Gly)

A cartilage-derived tetrapeptide bioregulator researched for chondrocyte stimulation and joint cartilage regeneration — the cartilage-targeted component in the Deadpool blend.

Early0 vendors1 study

CJC-1295

Research Only

CJC-1295 (Without DAC)

A modified GHRH analog with extended half-life, commonly stacked with Ipamorelin for synergistic GH pulse amplification.

Moderate1 vendor1 study

CJC-1295 (No DAC)

Research Only

CJC-1295 Without Drug Affinity Complex (Modified GRF 1-29)

The pulsatile GHRH analog — same compound as CJC-1295. Vendor naming convention specifying the absence of the albumin-binding DAC modification.

Moderate16 vendors1 study

CJC-1295 (With DAC)

Research Only

CJC-1295 With Drug Affinity Complex

Long-acting GHRH analog with albumin-binding DAC modification for weekly dosing. Same compound as CJC-1295 DAC — alternate vendor naming.

Moderate3 vendors1 study

CJC-1295 + GHRP-2

Blend

CJC-1295 / GHRP-2 Blend

A potent GH secretagogue stack pairing CJC-1295's GHRH action with GHRP-2's strong GHS-R agonism — more GH output than CJC/Ipamorelin, but with greater cortisol and prolactin elevation.

Moderate2 vendors1 study

CJC-1295 + GHRP-6

Blend

CJC-1295 / GHRP-6 Blend

CJC-1295 paired with GHRP-6 — similar GH potency to the GHRP-2 stack but with a more pronounced appetite-stimulating effect, making it popular in mass-gaining and recovery contexts.

Moderate2 vendors1 study

CJC-1295 + Ipamorelin

Blend

CJC-1295 / Ipamorelin Blend

The most widely used GH secretagogue stack — CJC-1295 extends GH release duration while Ipamorelin provides a clean, selective GH pulse without cortisol or prolactin elevation.

Moderate2 vendors1 study

CJC-1295 DAC

Research Only

CJC-1295 With Drug Affinity Complex (DAC)

A long-acting GHRH analog that binds albumin for a ~8-day half-life — providing sustained GH elevation distinct from the pulsatile effect of CJC-1295 (no DAC).

Moderate10 vendors1 study

Deadpool Blend

Blend

Deadpool — BPC-157 / Thymosin Beta-4 / Cartalax

A three-peptide blend combining BPC-157 and TB-500 with Cartalax — a cartilage-derived peptide researched for joint and cartilage repair.

Early0 vendors1 study

Diamond Glow

Blend

Diamond Glow — GHK-Cu / TB-500 / BPC-157

A vendor-branded name for the GLOW formulation — GHK-Cu (50mg) + TB-500 (10mg) + BPC-157 (10mg) in a 70mg vial.

Moderate0 vendors

Dihexa

Research Only

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

A potent angiotensin IV analog that enhances hippocampal synaptogenesis — preclinical data suggests cognitive enhancement several orders of magnitude more potent than BDNF.

Early0 vendors1 study

DSIP

Research Only

Delta Sleep-Inducing Peptide (DSIP)

A naturally occurring nonapeptide originally isolated from rabbit cerebral venous blood during sleep — researched for sleep regulation, stress adaptation, and anti-aging properties.

Early4 vendors1 study

Epithalon

Research Only

Epitalon (Epithalamin Tetrapeptide)

A tetrapeptide derived from the pineal gland studied for telomere elongation, anti-aging, and circadian rhythm regulation.

Early18 vendors2 studies

GHK-Cu

Research Only

Copper Peptide GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper)

A naturally occurring copper-binding tripeptide that declines with age, studied for skin repair, wound healing, and anti-inflammatory gene expression.

Moderate7 vendors2 studies

GHRP-2

Not Approved

Growth Hormone Releasing Peptide-2

A potent synthetic GH secretagogue with moderate cortisol and prolactin elevation — stronger than Ipamorelin, less than Hexarelin.

Strong7 vendors1 study

GHRP-6

Research Only

Growth Hormone Releasing Peptide-6

The original synthetic GHRP — produces strong GH release with pronounced hunger stimulation, making it popular for bulking and bodybuilding research.

Strong9 vendors1 study

GLOW Blend

Blend

GLOW — GHK-Cu / TB-500 / BPC-157

A three-peptide healing stack combining GHK-Cu's skin and collagen repair with TB-500's anti-inflammatory tissue healing and BPC-157's regenerative effects.

Moderate0 vendors1 study

GLP-1 (S)

FDA Approved

Semaglutide — GLP-1 Receptor Agonist

Vendor shorthand for Semaglutide — a long-acting GLP-1 receptor agonist FDA-approved as Ozempic and Wegovy.

Strong5 vendors1 study

GLP-2 (T)

FDA Approved

Tirzepatide — GLP-1/GIP Dual Agonist

Vendor shorthand for Tirzepatide — FDA-approved dual GLP-1/GIP agonist achieving ~22% weight reduction.

Strong2 vendors1 study

GLP-3 (R)

Research Only

Retatrutide — GLP-1/GIP/Glucagon Triple Agonist

Vendor shorthand for Retatrutide — the first triple incretin agonist with ~24% weight loss in Phase II trials.

Strong3 vendors1 study

Hexarelin

Research Only

Hexarelin Acetate

One of the most potent GHRPs, studied for maximal GH release and cardiac protection — but with notable cortisol and prolactin elevation.

Moderate7 vendors1 study

hGH Fragment 176-191

Research Only

Human Growth Hormone Fragment 176-191

The C-terminal lipolytic fragment of human growth hormone — isolated fat-burning activity without GH's growth-promoting or insulin-disrupting effects.

Moderate0 vendors1 study

Humanin

Research Only

Humanin (HN)

A mitochondrial-derived peptide with neuroprotective, cardioprotective, and anti-aging properties — encoded in the 16S rRNA region of mitochondrial DNA.

Early4 vendors2 studies

IGF-1 LR3

Research Only

Insulin-like Growth Factor-1 Long Arg3

A long-acting analog of IGF-1 with ~60x greater potency than native IGF-1, studied for muscle hypertrophy, recovery, and neuroprotection.

Moderate16 vendors1 study

Ipamorelin

Research Only

Ipamorelin Acetate

A selective growth hormone secretagogue with a clean side-effect profile, widely researched for GH pulse stimulation.

Strong26 vendors3 studies

ISOFLOW

Blend

ISOFLOW — KPV / TB-500 / BPC-157

A three-peptide anti-inflammatory and healing blend pairing KPV's NF-κB inhibition with TB-500 and BPC-157 — without GHK-Cu.

Early0 vendors1 study

Kisspeptin

Research Only

Kisspeptin-10 (KP-10)

The active decapeptide fragment of the KISS1 gene product — master regulator of reproductive hormone pulsatility. Same compound as Kisspeptin-10.

Strong8 vendors1 study

Kisspeptin-10

Research Only

Kisspeptin-10 (KP-10)

The C-terminal decapeptide of kisspeptin — a key regulator of reproductive hormones and GnRH pulsatility, studied for fertility and hypogonadism.

Strong8 vendors2 studies

KLOW Blend

Blend

KLOW — GHK-Cu / KPV / TB-500 / BPC-157

A four-peptide healing stack that adds KPV's targeted anti-inflammatory action to the GLOW formula — designed for inflammation-driven conditions.

Moderate0 vendors1 study

KPV

Research Only

KPV Tripeptide (Lys-Pro-Val)

A C-terminal fragment of alpha-MSH with potent anti-inflammatory and gut-healing properties — studied for IBD, skin inflammation, and wound repair.

Moderate7 vendors1 study

LL-37

Research Only

Cathelicidin Antimicrobial Peptide LL-37

The only known human cathelicidin — a multifunctional antimicrobial peptide with immune modulation, wound healing, and anti-biofilm activity.

Moderate14 vendors2 studies

Melanotan I

FDA Approved

Afamelanotide (Melanotan I)

FDA-approved synthetic α-MSH analog for erythropoietic protoporphyria — produces skin tanning via selective MC1R agonism without the sexual side effects of Melanotan II.

Strong4 vendors1 study

Melanotan II

Not Approved

Melanotan II (MT-2)

A cyclic analog of alpha-MSH studied for skin tanning, erectile function, and appetite suppression — not FDA-approved and associated with significant risks.

Moderate4 vendors1 study

MK-677

Research Only

MK-677 (Ibutamoren / Ibutamoren Mesylate)

An orally active, non-peptide GH secretagogue that mimics ghrelin to stimulate sustained GH and IGF-1 elevation — the only orally bioavailable GHS-R agonist widely available, but not a peptide.

Moderate0 vendors1 study

Mod GRF 1-29 + Ipamorelin

Blend

Mod GRF 1-29 (CJC-1295 No DAC) / Ipamorelin Blend

Functionally equivalent to CJC-1295 (No DAC) + Ipamorelin — vendors use 'Mod GRF 1-29' as the alternative name for CJC-1295 without DAC in this short-acting GH secretagogue stack.

Moderate2 vendors1 study

MOTS-c

Research Only

Mitochondrial Open Reading Frame of the 12S rRNA-c

A mitochondrial-derived peptide that regulates metabolic homeostasis, insulin sensitivity, and exercise capacity.

Early25 vendors2 studies

N-Acetyl Selank

Research Only

N-Acetyl Selank (Acetylated Selank)

An acetylated form of Selank with greater enzymatic stability — used for the same anxiolytic and nootropic applications with potentially enhanced potency.

Moderate3 vendors1 study

N-Acetyl Semax

Research Only

N-Acetyl Semax (Acetylated Semax)

An acetylated form of Semax with enhanced stability and potency — the preferred nootropic form for intranasal administration.

Moderate2 vendors1 study

Nova KLOW

Blend

Nova KLOW — GHK-Cu / TB-500 / BPC-157 / KPV

A vendor-branded name for the KLOW formulation — GHK-Cu (50mg) + TB-500 (10mg) + BPC-157 (10mg) + KPV (10mg) in an 80mg vial.

Moderate0 vendors

Oxytocin

FDA Approved

Oxytocin (Synthetic)

The 'bonding hormone' — a naturally occurring nonapeptide studied for social behavior, anxiety reduction, wound healing, and metabolic effects.

Strong15 vendors2 studies

Pinealon

Research Only

Pinealon (Glu-Asp-Arg)

A pineal gland-derived tripeptide bioregulator from the Khavinson group, researched for neuroprotection, circadian rhythm support, and cognitive aging.

Early2 vendors1 study

PT-141

FDA Approved

Bremelanotide

An FDA-approved melanocortin receptor agonist for female sexual dysfunction, and studied in men for erectile and libido enhancement.

Strong16 vendors2 studies

PT-141 Bremelanotide

FDA Approved

Bremelanotide (PT-141)

Same compound as PT-141 — some vendors list bremelanotide's generic name. FDA-approved for HSDD in premenopausal women.

Strong5 vendors1 study

Retatrutide

Research Only

Retatrutide (GLP-1/GIP/Glucagon Triple Agonist)

The first triple incretin agonist (GLP-1/GIP/Glucagon) in late-stage trials — Phase II data shows ~24% weight reduction, potentially surpassing tirzepatide.

Strong4 vendors2 studies

Selank

Research Only

Selank (TP-7)

A synthetic analog of the endogenous immunomodulatory tetrapeptide Tuftsin, studied for anxiolytic, nootropic, and immune-enhancing effects.

Moderate22 vendors1 study

Semaglutide

FDA Approved

Semaglutide (GLP-1 Receptor Agonist)

An FDA-approved GLP-1 receptor agonist (Ozempic/Wegovy) that reduces appetite and blood glucose — the most clinically validated weight loss peptide.

Strong3 vendors3 studies

Semax

Research Only

Semax (ACTH 4-7 Pro-Gly-Pro)

A neuropeptide analog of ACTH studied for cognitive enhancement, neuroprotection, and stroke recovery — widely used clinically in Russia.

Moderate22 vendors1 study

Sermorelin

Not Approved

Sermorelin Acetate

A synthetic analog of GHRH that stimulates natural growth hormone release — one of the most studied GH secretagogues.

Strong23 vendors2 studies

Sermorelin + Ipamorelin

Blend

Sermorelin / Ipamorelin Blend

A gentler GH secretagogue stack using Sermorelin's shorter GHRH action with Ipamorelin's clean GH pulse — favored for anti-aging protocols and long-term use where a milder GH stimulus is preferred.

Moderate2 vendors1 study

SS-31

Research Only

SS-31 (Elamipretide / Bendavia)

A mitochondria-targeted tetrapeptide that concentrates in the inner mitochondrial membrane, reducing oxidative stress and restoring ATP production — researched for heart failure, ALS, and aging.

Moderate7 vendors1 study

TB-500

Research Only

Thymosin Beta-4 Fragment (17–23)

A synthetic fragment of Thymosin Beta-4 researched for tissue repair, flexibility, and inflammation reduction.

Moderate17 vendors2 studies

TB-500 Fragment 17-23

Research Only

TB-500 Fragment 17-23 (Thymosin Beta-4 Fragment)

The minimal active fragment of Thymosin Beta-4 — a heptapeptide spanning residues 17–23 that retains the actin-binding and pro-healing properties of full TB-500 at a fraction of the molecular weight.

Early2 vendors1 study

Tesamorelin

FDA Approved

Tesamorelin Acetate

The only FDA-approved GHRH analog — approved for HIV-associated lipodystrophy, and studied for visceral fat reduction and cognitive health.

Strong25 vendors2 studies

Thymosin Alpha-1

Not Approved

Thymalfasin

A thymic peptide that modulates innate and adaptive immunity — FDA-approved in 35+ countries for hepatitis and cancer immunotherapy.

Strong19 vendors2 studies

Thymulin

Research Only

Thymulin (Facteur Thymique Sérique / FTS)

A thymic nonapeptide that requires zinc for activity — promotes T-cell differentiation and maturation, with documented decline with aging driving interest as an immune-longevity compound.

Early0 vendors1 study

Tirzepatide

FDA Approved

Tirzepatide (GLP-1/GIP Dual Agonist)

FDA-approved dual GLP-1 and GIP receptor agonist (Mounjaro/Zepbound) achieving up to 22% body weight reduction — the most effective pharmacological weight loss agent yet studied.

Strong3 vendors2 studies

Wolverine-Cu Blend

Blend

Wolverine-Cu — GHK-Cu / BPC-157 / TB-500 / KPV

A four-peptide healing blend identical in composition to KLOW — GHK-Cu + BPC-157 + TB-500 + KPV — under a different vendor brand name.

Moderate0 vendors