Research Peptides

Explore 85 pharmaceutical-grade peptides organized by research application. Use filters to find exactly what you need.

85 products

Tirzepatide
Bestseller

Tirzepatide

Dual GIP and GLP-1 receptor agonist. Among the most potent metabolic peptides studied to date, with clinical trials reporting up to 21% body weight reduction.

Fat LossGH Boost
$40 – $280In Stock
Semaglutide
Bestseller

Semaglutide

Long-acting GLP-1 receptor agonist. STEP-1 trial reported 14.9% average body weight reduction at 2.4mg weekly dose over 68 weeks.

Fat LossGH Boost
$35 – $150In Stock
Retatrutide
New

Retatrutide

Triple GLP-1, GIP, and glucagon receptor agonist. Phase 2 data reported up to 24.2% body weight reduction at 12mg weekly dose over 48 weeks.

Fat LossGH Boost
$60 – $475In Stock
BPC-157
Bestseller

BPC-157

Body Protection Compound 157 accelerates healing of tendons, ligaments, muscle, and gut tissue through angiogenesis and growth factor upregulation.

Recovery
$44 – $75In Stock
TB-500 (Thymosin Beta-4)
Bestseller

TB-500 (Thymosin Beta-4)

Thymosin Beta-4 fragment that promotes systemic tissue repair, reduces inflammation, and accelerates recovery from muscle, tendon, and cardiac injuries via

RecoveryImmuneMuscle
$45 – $175In Stock
GHK-Cu
Popular

GHK-Cu

Naturally occurring copper-binding tripeptide (Gly-His-Lys-Cu2+) present in human plasma. Plasma levels decline 60% between ages 20-60. Studied for collagen

Anti-AgingRecoverySkin
$30 – $45In Stock
CJC-1295 without DAC
Bestseller

CJC-1295 without DAC

Modified GHRH fragment (Mod GRF 1-29) that produces acute, physiological GH pulses when combined with a GHRP. The standard pairing with ipamorelin for clean GH

GH BoostHormonal
$60 – $150In Stock
Ipamorelin
Bestseller

Ipamorelin

Highly selective growth hormone secretagogue with minimal cortisol or prolactin stimulation, offering clean GH pulses for muscle growth, recovery, and body

GH BoostRecoveryAnti-Aging
$45 – $70In Stock
CJC-1295 + Ipamorelin Combo
Bestseller

CJC-1295 + Ipamorelin Combo

The gold-standard GH secretagogue combination - CJC-1295 (GHRH receptor) and Ipamorelin (ghrelin receptor) producing synergistic, pulsatile GH release 3-5x

GH BoostAnti-AgingHormonal
$105In Stock
NAD+
Popular

NAD+

Nicotinamide adenine dinucleotide coenzyme found in every living cell. Substrate for sirtuins and PARP enzymes; declines with age. Studied for metabolic

Anti-AgingRecoveryEnergy
$35 – $105In Stock
Semax
Popular

Semax

ACTH(4-7) analogue with potent nootropic and neuroprotective properties. Upregulates BDNF and NGF, approved in Russia for stroke recovery and cognitive

Cognitive
$50 – $75In Stock
Selank
Popular

Selank

Synthetic heptapeptide anxiolytic developed by the Russian Academy of Sciences. Reduces anxiety without sedation, improves memory consolidation, and

Cognitive
$60 – $100In Stock
PT-141 (Bremelanotide)
Bestseller

PT-141 (Bremelanotide)

FDA-approved melanocortin receptor agonist (Vyleesi) for hypoactive sexual desire disorder. Acts centrally on MC3R/MC4R to restore sexual motivation without

Libido
$75In Stock
IGF-1 LR3
Popular

IGF-1 LR3

Long-acting IGF-1 analogue with 3x longer half-life than native IGF-1, driving satellite cell activation, nitrogen retention, and protein synthesis for maximal

GH BoostMuscle
$50 – $225In Stock
Melanotan II

Melanotan II

Cyclic alpha-MSH analogue activating MC1R through MC4R. Produces tanning, sexual effects, and appetite suppression simultaneously. Widely studied for

SkinLibido
$60In Stock
Epithalon
Popular

Epithalon

Synthetic tetrapeptide (Ala-Glu-Asp-Gly) derived from the pineal gland. Studied for telomerase activation, telomere elongation, and lifespan extension in

Anti-AgingSleep
$50 – $170In Stock
HGH (Somatropin) 191aa
Bestseller

HGH (Somatropin) 191aa

Recombinant 191-amino acid human growth hormone identical to pituitary-derived GH. Used as the reference standard in GH axis research for body composition

GH BoostAnti-AgingMuscle
$130 – $250In Stock
GHRP-2

GHRP-2

Second-generation GHRP with potent GH-releasing activity and mild ghrelin-like effects on appetite, studied for GH deficiency, muscle preservation, and

GH BoostMuscleHormonal
$40 – $70In Stock
GHRP-6

GHRP-6

First-generation GHRP with potent GH-releasing activity and strong appetite stimulation, widely used in research for GH axis studies and muscle wasting models.

GH BoostMuscleSleep
$40 – $55In Stock
AOD 9604

AOD 9604

Modified fragment of human growth hormone (hGH 177-191) with selective lipolytic activity and no reported effect on blood glucose or IGF-1. Studied for adipose

Fat LossGH BoostHormonal
$70 – $175In Stock
HGH Fragment 176-191

HGH Fragment 176-191

C-terminal fragment of human growth hormone (amino acids 176-191) with potent lipolytic activity. Studied for adipose reduction without the growth-promoting or

Fat LossGH BoostHormonal
$65 – $410In Stock
TB-500 Fragment

TB-500 Fragment

The isolated LKKTETQ core fragment of Thymosin Beta-4, delivering the primary actin-sequestration activity in a smaller, more focused peptide sequence.

RecoveryImmune
$40 – $85In Stock
BPC-157 + TB-500 Combo
Bestseller

BPC-157 + TB-500 Combo

The definitive tissue repair stack - BPC-157 and TB-500 together in a single kit. Complementary mechanisms address both local vascular repair and systemic cell

Recovery
$115 – $230In Stock
Liraglutide

Liraglutide

Daily GLP-1 receptor agonist with a 13-hour half-life. SCALE trials at 3mg daily dose showed average weight reductions of 8% over 56 weeks.

Fat LossGH Boost
$98 – $430In Stock
Sermorelin

Sermorelin

Native GHRH(1-29) fragment that has the most clinical history of all GHRH peptides. Studied extensively for age-related GH decline and HPA axis normalisation.

GH BoostAnti-AgingHormonal
$50 – $150In Stock
Tesamorelin
Trending

Tesamorelin

FDA-approved GHRH analogue (Egrifta) for HIV-associated visceral fat reduction. The most clinically validated GHRH peptide for abdominal fat mobilisation and

GH BoostFat Loss
$70 – $420In Stock
CJC-1295 with DAC
Popular

CJC-1295 with DAC

Long-acting GHRH analogue with Drug Affinity Complex technology that binds albumin for a half-life of 6-8 days, sustaining elevated GH and IGF-1 for continuous

GH BoostHormonal
$85 – $175In Stock
Thymosin Alpha-1 (Ta1)
Bestseller

Thymosin Alpha-1 (Ta1)

FDA-designated immunomodulator (Zadaxin) approved in 35+ countries for hepatitis B, hepatitis C, and cancer immunotherapy. Activates T-cells and dendritic

Immune
$55 – $185In Stock
Cagrilintide
New

Cagrilintide

Long-acting amylin receptor agonist with a 7-day half-life. Studied for weight management both as monotherapy and in combination with semaglutide (CagriSema).

Fat LossGH Boost
$80 – $200In Stock
Cagrisema

Cagrisema

Pre-formulated combination of cagrilintide (amylin analog) and semaglutide (GLP-1 agonist). Phase 2 data showed 15.6% weight reduction with a favourable

Fat LossGH Boost
$95 – $260In Stock
Mazdutide
New

Mazdutide

Once-weekly dual GLP-1 and glucagon receptor agonist developed by Innovent Biologics. Phase 2 data in a Chinese population showed up to 11.3% weight reduction

Fat LossGH Boost
$440In Stock
Survodutide
New

Survodutide

Dual GLP-1 and glucagon receptor agonist developed by Boehringer Ingelheim. Phase 2 data showed 19% weight reduction at the highest dose over 46 weeks.

Fat LossGH Boost
$410In Stock
Kisspeptin-10
Trending

Kisspeptin-10

C-terminal decapeptide of kisspeptin that activates GPR54 to trigger GnRH pulse release, driving LH, FSH, and testosterone surges. Central regulator of the

LibidoHormonal
$55 – $90In Stock
5-Amino-1MQ

5-Amino-1MQ

Nicotinamide N-methyltransferase (NNMT) inhibitor. Blocks the primary NAD+ consuming pathway outside mitochondria, raising cellular NAD+ levels and activating

Anti-AgingFat LossEnergy
$75 – $165In Stock
AC-262 (ADMAX)
Trending

AC-262 (ADMAX)

Selective androgen receptor modulator (SARM) with tissue-selective anabolic activity in muscle and bone, investigated for muscle wasting and testosterone

GH BoostMuscle
$79 – $160In Stock
Acetic Acid Solution 0.6% (10ml)

Acetic Acid Solution 0.6% (10ml)

0.6% sterile acetic acid for reconstituting IGF-1 LR3 and growth factors that are unstable in neutral pH bacteriostatic water.

GH BoostMuscle
$15In Stock
Adipotide (FTTP)
Trending

Adipotide (FTTP)

Pro-apoptotic peptide that selectively targets vasculature within white adipose tissue, inducing adipocyte death via disruption of blood supply. Studied in

Fat Loss
$150 – $420In Stock
AHK-Cu

AHK-Cu

Copper-binding tripeptide (Ala-His-Lys-Cu2+) with structural similarity to GHK-Cu. Primarily studied for hair follicle stimulation, scalp vascularity, and

Anti-AgingSkin
$59 – $99In Stock
AICAR
Trending

AICAR

AMPK activator that mimics exercise-induced metabolic signalling, increasing mitochondrial biogenesis, fat oxidation, and endurance capacity without mechanical

GH BoostFat LossEnergy
$60 – $100In Stock
ARA-290
Trending

ARA-290

Non-haematopoietic EPO analogue that activates the Innate Repair Receptor (IRR) for tissue protection, pain reduction, and anti-inflammatory effects without

ImmuneRecovery
$85 – $115In Stock
B7-33
Trending

B7-33

Single-chain relaxin B-chain analog targeting the RXFP1 receptor. Studied for anti-fibrotic effects in cardiac, renal, and pulmonary fibrosis models without

Anti-AgingSkin
$110 – $390In Stock
Bacteriostatic Water (30ml)

Bacteriostatic Water (30ml)

USP-grade bacteriostatic water containing 0.9% benzyl alcohol. Required for reconstituting research peptides to allow multi-dose vial use for up to 28 days.

$10 – $15In Stock
Botulinum Toxin Type A

Botulinum Toxin Type A

Clostridium botulinum neurotoxin type A that cleaves SNAP-25 to temporarily block neuromuscular acetylcholine release, reducing expression line formation for

SkinAnti-Aging
$230In Stock
Bronchogen

Bronchogen

Peptide bioregulator developed by Vladimir Khavinson targeting lung tissue. Studied for organ-specific gene expression normalisation and age-related functional

Anti-AgingRecovery
$180In Stock
Cardiogen

Cardiogen

Peptide bioregulator developed by Vladimir Khavinson targeting heart tissue. Studied for organ-specific gene expression normalisation and age-related

Anti-AgingRecovery
$190In Stock
Cartalax

Cartalax

Peptide bioregulator developed by Vladimir Khavinson targeting cartilage tissue. Studied for organ-specific gene expression normalisation and age-related

Anti-AgingRecovery
$180In Stock
Cerebrolysin
Popular

Cerebrolysin

Porcine brain-derived peptide mixture mimicking BDNF, NGF, and GDNF. Approved in 50+ countries for Alzheimer's disease and stroke recovery. The most studied

Cognitive
$89 – $160In Stock
Cortagen

Cortagen

Peptide bioregulator developed by Vladimir Khavinson targeting nervous system tissue. Studied for organ-specific gene expression normalisation and age-related

Anti-AgingRecovery
$190In Stock
Crystagen

Crystagen

Peptide bioregulator developed by Vladimir Khavinson targeting connective tissue tissue. Studied for organ-specific gene expression normalisation and

Anti-AgingRecovery
$130In Stock
DSIP

DSIP

Neuropeptide that promotes slow-wave (delta) sleep, modulates cortisol and GH release, and demonstrates stress-reducing and potentially anti-cancer properties

CognitiveSleep
$55 – $115In Stock
EPO (Erythropoietin)
Trending

EPO (Erythropoietin)

Recombinant erythropoietin that stimulates red blood cell production, increasing oxygen-carrying capacity. Extensively researched for anaemia, renal disease

GH Boost
$79 – $180In Stock
FOXO4-DRI
Trending

FOXO4-DRI

D-retro-inverso peptide that disrupts FOXO4-p53 interaction in senescent cells, selectively triggering apoptosis of senescent cells without harming

Anti-Aging
$190 – $570In Stock
G-LOW Combo (GH Optimised Fat Loss)
Popular

G-LOW Combo (GH Optimised Fat Loss)

GH-axis targeted fat loss stack combining tesamorelin and ipamorelin for visceral fat reduction with AOD 9604 for direct adipose lipolysis. Based on the

Fat LossGH Boost
$230In Stock
Glutathione

Glutathione

Endogenous tripeptide (Glu-Cys-Gly) and principal intracellular antioxidant. Injectable formulations achieve plasma levels not possible orally. Studied for

Anti-AgingGH BoostImmune
$30 – $70In Stock
HCG (Human Chorionic Gonadotropin)
Bestseller

HCG (Human Chorionic Gonadotropin)

Placental glycoprotein hormone with LH-like activity that directly stimulates testicular Leydig cells to produce testosterone. Used for HPTA restoration and

HormonalAnti-AgingEnergy
$49 – $99In Stock
Hexarelin
Trending

Hexarelin

The most potent synthetic GHRP, with unique CD36-mediated cardioprotective effects studied independently of GH release. Investigated for post-MI cardiac repair

GH BoostHormonal
$60 – $175In Stock
HMG (Human Menopausal Gonadotropin)

HMG (Human Menopausal Gonadotropin)

Extracted urinary gonadotropin with FSH and LH activity. Used for fertility treatment and spermatogenesis induction in hypogonadotropic hypogonadism research.

HormonalAnti-AgingEnergy
$49 – $89In Stock
Humanin
Trending

Humanin

Mitochondrially-encoded peptide with neuroprotective and metabolic effects. Circulating levels correlate positively with longevity in centenarian studies

Anti-AgingGH BoostCognitive
$530In Stock
K-LOW Combo (Weight Loss Stack)
Popular

K-LOW Combo (Weight Loss Stack)

Research-focused weight management combo combining a GLP-1/GIP receptor agonist with AOD 9604 and Lipo-C for multi-pathway fat mobilisation and metabolic

Fat LossGH Boost
$285In Stock
KPV
Trending

KPV

C-terminal tripeptide of alpha-MSH with potent anti-inflammatory activity, studied for gut inflammation, inflammatory bowel disease, and skin wound healing via

RecoverySkin
$45 – $70In Stock
L-Carnitine

L-Carnitine

Conditionally essential amino acid derivative that transports long-chain fatty acids into mitochondria for beta-oxidation. Widely studied for fat metabolism

Fat LossEnergy
$69 – $110In Stock
Lipo-C

Lipo-C

Lipotropic injection combining methionine, inositol, and choline (MIC). Promotes hepatic fat metabolism, supports bile production, and is used in weight

Fat Loss
$75In Stock
LL-37
Trending

LL-37

Human cathelicidin antimicrobial peptide with broad-spectrum antibacterial, antiviral, and antifungal activity. Also promotes wound healing and modulates

ImmuneRecoverySkin
$99 – $170In Stock
Matrixyl 3000 (Palmitoyl Tripeptide-1 & Hexapeptide-12)
Bestseller

Matrixyl 3000 (Palmitoyl Tripeptide-1 & Hexapeptide-12)

The most extensively clinically tested anti-aging peptide complex. Matrikine fragments activate fibroblasts to produce collagen I, III, VI, and fibronectin for

SkinAnti-Aging
$69 – $200In Stock
Melanotan I (Afamelanotide)
Trending

Melanotan I (Afamelanotide)

Selective MC1R agonist (Scenesse) approved in EU/US for erythropoietic protoporphyria. Produces sustained melanin-based photoprotection without the behavioural

SkinLibido
$60In Stock
Melatonin

Melatonin

Pineal hormone that regulates circadian rhythms, scavenges free radicals, and protects mitochondria. The most extensively studied sleep and anti-aging compound

CognitiveAnti-AgingSleep
$70In Stock
MGF (Mechano Growth Factor)
Trending

MGF (Mechano Growth Factor)

Local IGF-1 splice variant released by mechanically stressed muscle, activating satellite cells at the injury site for immediate hypertrophic repair. Distinct

GH BoostRecoveryMuscle
$59 – $99In Stock
MIC (Lipo-C + B12)

MIC (Lipo-C + B12)

Methionine, Inositol, Choline lipotropic complex enhanced with Vitamin B12 (methylcobalamin). Combines hepatic fat mobilisation with neurological and energy

Fat LossEnergy
$200In Stock
MOTS-c

MOTS-c

16-amino acid mitochondria-derived peptide that activates AMPK and suppresses the folate cycle. Studied for metabolic regulation, insulin sensitivity, and

Anti-AgingEnergy
$55 – $255In Stock
Oxytocin

Oxytocin

Hypothalamic neuropeptide that modulates social behaviour, trust, bonding, and stress responses. Widely studied for autism spectrum conditions, PTSD, and

Cognitive
$30 – $85In Stock
P21
Trending

P21

Short peptide fragment derived from CNTF (Ciliary Neurotrophic Factor) that promotes neurogenesis, upregulates BDNF, and enhances synaptic plasticity without

Cognitive
$79 – $130In Stock
PE-22-28
Trending

PE-22-28

Synthetic analogue of spadin that blocks the TREK-1 potassium channel, producing rapid antidepressant effects and stimulating hippocampal neurogenesis in

Cognitive
$69 – $120In Stock
PEG-MGF

PEG-MGF

PEGylated Mechano Growth Factor with extended 48-hour half-life. Allows subcutaneous delivery of MGF for sustained satellite cell activation without rapid

GH BoostMuscle
$175In Stock
Pinealon
Trending

Pinealon

Tripeptide bioregulator derived from pineal gland extract that normalises melatonin rhythm, protects neurons from oxidative stress, and supports brain function

Cognitive
$99 – $180In Stock
PNC-27
Trending

PNC-27

Penetratin-linked peptide corresponding to the p53 MDM2-binding domain. Studied for selective induction of apoptosis in cancer cells expressing

Anti-Aging
$170In Stock
Retatrutide + Tirzepatide Combo
Trending

Retatrutide + Tirzepatide Combo

Triple-receptor and dual-receptor incretins combined for research into maximal GLP-1/GIP/glucagon axis engagement. For comparative pharmacology and

Fat LossGH Boost
$280 – $450In Stock
RTT-60 (Retatrutide 60-Day Cycle Kit)
New

RTT-60 (Retatrutide 60-Day Cycle Kit)

Complete 60-day research cycle of retatrutide with structured dose escalation. Includes all vials, a bacteriostatic water supply, and a dosing guide for the

Fat LossGH Boost
$400 – $600In Stock
SLUPP-332
Trending

SLUPP-332

Selective alpha7 nicotinic acetylcholine receptor agonist that enhances cognitive function, working memory, and attention via hippocampal and prefrontal

Cognitive
$85In Stock
SNAP-8

SNAP-8

Octapeptide that competes with SNAP-25 in the SNARE complex to reduce acetylcholine vesicle release at neuromuscular junctions, reducing expression line depth

Skin
$79 – $200In Stock
SS-31 (Elamipretide)
Trending

SS-31 (Elamipretide)

Aromatic-cationic tetrapeptide (D-Arg-Dmt-Lys-Phe-NH2) that selectively targets the inner mitochondrial membrane. Studied for cardioprotection, mitochondrial

Anti-AgingEnergy
$65 – $380In Stock
Tesamorelin + Ipamorelin Combo

Tesamorelin + Ipamorelin Combo

The anti-aging GH axis stack: tesamorelin (full-length GHRH, FDA-approved mechanism) combined with ipamorelin (selective GHS-R1a) for synergistic GH and IGF-1

GH BoostAnti-Aging
$150 – $250In Stock
Thymalin
Trending

Thymalin

Short thymus-derived peptide bioregulator that restores T-cell function and immune competence in aging models. Used in Russian longevity research alongside

ImmuneAnti-Aging
$130 – $200In Stock
Vesugen

Vesugen

Peptide bioregulator developed by Vladimir Khavinson targeting vascular tissue. Studied for organ-specific gene expression normalisation and age-related

Anti-AgingRecovery
$120In Stock
VIP (Vasoactive Intestinal Peptide)
Trending

VIP (Vasoactive Intestinal Peptide)

28-amino acid neuropeptide with potent anti-inflammatory, bronchodilatory, and gut motility effects. Studied for inflammatory bowel disease, pulmonary

Immune
$99 – $280In Stock
Vitamin B12 (Methylcobalamin)

Vitamin B12 (Methylcobalamin)

Injectable methylcobalamin (active form of Vitamin B12). Bypasses gut absorption limitations. Studied for neurological function, methylation cycle support

Anti-AgingEnergy
$110In Stock

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