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PeptaPeptides

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Every compound independently HPLC-verified, mass-spec confirmed, and ships with a lot-specific certificate of analysis.

PeptaPeptides
TIRZ-60
60 mg
99.1% PurityFor Research Use Only
Best Seller

TIRZ-60

Tirzepatide 60 mg

$229.99
per 60 mg

Dual GIP/GLP-1 receptor agonist at 60 mg — the highest available research dose. Tirzepatide activates both incretin receptors simultaneously, enabling studies of complementary metabolic pathway engagement beyond single-receptor models.

PeptaPeptides
TIRZ-30
30 mg
99.1% PurityFor Research Use Only

TIRZ-30

Tirzepatide 30 mg

$149.99
per 30 mg

Dual GIP/GLP-1 receptor agonist at 30 mg. Mid-range research quantity for multi-dose chronic study designs studying incretin dual-agonism, metabolic regulation, and adipose tissue biology.

PeptaPeptides
TIRZ-10
10 mg
99.1% PurityFor Research Use Only

TIRZ-10

Tirzepatide 10 mg

$79.99
per 10 mg

Dual GIP/GLP-1 receptor agonist at 10 mg — entry-level research quantity for pilot studies, in vitro receptor binding assays, and dose-finding experiments.

PeptaPeptides
Semaglutide 20mg
20 mg
99.2% PurityFor Research Use Only
Popular

Semaglutide 20mg

Semaglutide 20 mg — GLP-1 Agonist

$149.99
per 20 mg

Long-acting GLP-1 receptor agonist with a C18 fatty diacid modification enabling albumin binding and extended half-life. The gold-standard GLP-1 research tool for metabolic, appetite, and neuroprotective studies.

PeptaPeptides
SEMA-10
10 mg
99.2% PurityFor Research Use Only

SEMA-10

Semaglutide 10 mg

$89.99
per 10 mg

Semaglutide at 10 mg — ideal for pilot experiments, in vitro GLP-1 receptor binding studies, and short-duration animal protocols.

PeptaPeptides
RETA-40
40 mg
99.0% PurityFor Research Use Only
New

RETA-40

Retatrutide 40 mg — Triple GLP-1/GIP/Glucagon Agonist

$219.99
per 40 mg

Triple receptor agonist targeting GLP-1, GIP, and glucagon receptors simultaneously. Retatrutide represents the next generation of incretin-based metabolic research tools beyond dual-agonism.

PeptaPeptides
RETA-20
20 mg
99.0% PurityFor Research Use Only

RETA-20

Retatrutide 20 mg

$139.99
per 20 mg

Triple GLP-1/GIP/glucagon receptor agonist at 20 mg — for moderate-scale preclinical study designs and multi-dose animal experiments.

PeptaPeptides
RETA-10
10 mg
99.0% PurityFor Research Use Only

RETA-10

Retatrutide 10 mg

$79.99
per 10 mg

Triple GLP-1/GIP/glucagon receptor agonist at 10 mg — entry quantity for initial characterization and in vitro pilot studies.

PeptaPeptides
CAG-SEMA 5
5 mg
99.0% PurityFor Research Use Only

CAG-SEMA 5

Cagrilintide + Semaglutide Combination — 5 mg

$109.99
per 5 mg

Pre-weighed 5 mg combination of cagrilintide (long-acting amylin analogue) and semaglutide (GLP-1 agonist) for research studying the additive and synergistic effects of complementary metabolic mechanisms in a single protocol.

PeptaPeptides
Cagrilintide 10MG
10 mg
99.2% PurityFor Research Use Only

Cagrilintide 10MG

Cagrilintide — Long-Acting Amylin Analogue

$119.99
per 10 mg

Long-acting amylin receptor agonist analogue with an extended half-life enabling once-weekly dosing in research models. Studies the role of central amylin receptor activation in satiety, glucose homeostasis, and body weight regulation.

PeptaPeptides
Mazdutide 10mg
10 mg
99.0% PurityFor Research Use Only

Mazdutide 10mg

Mazdutide — GLP-1/Glucagon Dual Receptor Agonist

$99.99
per 10 mg

Dual GLP-1/glucagon receptor agonist (IBI362) with balanced activity at both target GPCRs. Studied for its combined effects on insulin secretion, thermogenesis, and hepatic lipid metabolism in metabolic syndrome models.

PeptaPeptides
AOD-9604
5 mg
99.2% PurityFor Research Use Only

AOD-9604

AOD-9604 — hGH Fragment 177–191

$54.99
per 5 mg

C-terminal fragment of human growth hormone corresponding to residues 177–191. Studied for its lipolytic properties via adipose tissue β-adrenergic stimulation without the anabolic or IGF-1-stimulating effects of full-length hGH.

PeptaPeptides
L-Glutathione
1500 mg
99.5% PurityFor Research Use Only

L-Glutathione

L-Glutathione Reduced — 1500 mg

$79.99
per 1500 mg

Reduced form of the endogenous tripeptide γ-L-glutamyl-L-cysteinyl-glycine. The cell's primary antioxidant defense molecule, studied for its roles in oxidative stress protection, immune function, and xenobiotic detoxification.

PeptaPeptides
MOTS-C
10 mg
99.2% PurityFor Research Use Only
New

MOTS-C

MOTS-C — Mitochondrial-Derived Peptide

$119.99
per 10 mg

Mitochondria-encoded 16-amino acid peptide derived from the 12S rRNA mitochondrial gene. Studied for its role in AMPK activation, insulin sensitization, and mitochondrial biogenesis — a key molecule in the emerging mitochondrial peptidome.

PeptaPeptides
SS-31
5 mg
99.3% PurityFor Research Use Only

SS-31

SS-31 (Elamipretide) — Mitochondria-Targeted Peptide

$149.99
per 5 mg

Mitochondria-targeted tetrapeptide that selectively accumulates in the inner mitochondrial membrane via cardiolipin binding. Studied for its roles in mitochondrial cristae preservation, ROS scavenging, and cardioprotection.

PeptaPeptides
AICAR
50 mg
99.5% PurityFor Research Use Only

AICAR

AICAR — 5-Aminoimidazole-4-carboxamide Ribonucleoside (50 mg)

$84.99
per 50 mg

Cell-permeable AMPK activator that mimics the effects of AMP. Widely used as a research tool to activate the AMPK/PGC-1α axis, stimulate mitochondrial biogenesis, and enhance glucose uptake in skeletal muscle and metabolic tissue models.

PeptaPeptides
5-Amino-1MQ
50 mg
99.2% PurityFor Research Use Only

5-Amino-1MQ

5-Amino-1-Methylquinolinium — NNMT Inhibitor

$74.99
per 50 mg

Small-molecule inhibitor of Nicotinamide N-Methyltransferase (NNMT), an enzyme overexpressed in adipose tissue that depletes the methyl donor SAM and reduces NAD+ availability. Studied for metabolic and adipose tissue biology applications.

PeptaPeptides
CJC-1295
2 mg
99.1% PurityFor Research Use Only

CJC-1295

GHRH Analogue with DAC

$74.99
per 2 mg

GHRH analogue featuring a Drug Affinity Complex modification that extends plasma half-life to 6–8 days. Used in pituitary research and GH secretion studies requiring sustained stimulation.

PeptaPeptides
Ipamorelin
10 mg
99.3% PurityFor Research Use Only

Ipamorelin

Selective GH Secretagogue

$79.99
per 10 mg

Selective ghrelin receptor agonist with a clean GH-release profile. Unlike GHRP-6, it does not significantly elevate cortisol, prolactin, or appetite — a precise tool for isolating GH-pathway effects.

PeptaPeptides
Testagen 20 mg
20 mg
99.1% PurityFor Research Use Only

Testagen 20 mg

Testagen — Thymic Tetrapeptide

$89.99
per 20 mg

Synthetic tetrapeptide (Lys-Glu-Asp-Gly) originally isolated from the thymus gland. Studied for immune modulation, thymus restoration, and T-cell function in aging and immunodeficiency research models.

PeptaPeptides
Tesamorelin 10mg
10 mg
99.1% PurityFor Research Use Only

Tesamorelin 10mg

Tesamorelin — GHRH(1-44) Analogue

$119.99
per 10 mg

Stabilized analogue of GHRH(1-44) with a trans-3-hexenoic acid modification improving plasma stability. Studied for GH pulse stimulation, visceral adipose tissue reduction mechanisms, and IGF-1 regulation research.

PeptaPeptides
FRAG 176-191
5 mg
99.2% PurityFor Research Use Only

FRAG 176-191

HGH Fragment 176–191 — 5 mg

$59.99
per 5 mg

C-terminal fragment of human growth hormone (amino acids 176–191) with selective lipolytic activity. Studied for fat metabolism mechanisms independent of IGF-1 stimulation or GH receptor agonism.

PeptaPeptides
TESA/IPA Blend
5 mg / 5 mg
99.0% PurityFor Research Use Only

TESA/IPA Blend

Tesamorelin + Ipamorelin Combination — 5 mg/5 mg

$109.99
per 5 mg / 5 mg

Pre-weighed combination of tesamorelin (GHRH analogue) and ipamorelin (GHS-R1a agonist) targeting the GH axis through complementary mechanisms — GHRH receptor stimulation plus direct pituitary somatotroph activation.

PeptaPeptides
IGF-LR3
1 mg
99.0% PurityFor Research Use Only

IGF-LR3

IGF-1 Long R3 — Insulin-like Growth Factor-1 (1 mg)

$169.99
per 1 mg

Modified IGF-1 analogue with an N-terminal 13-amino acid extension and Arg³ substitution that dramatically reduce binding to IGF-binding proteins (IGFBPs), extending biological half-life and increasing free bioavailability in research models.

PeptaPeptides
BPC-157
10 mg
99.2% PurityFor Research Use Only
Best Seller

BPC-157

Body Protection Compound-157

$74.99
per 10 mg

Pentadecapeptide comprising a partial sequence of Body Protection Compound. Extensively studied for gastric mucosal healing, tendon-to-bone repair, and angiogenesis — one of the most replicated healing peptides in the preclinical literature.

PeptaPeptides
TB-500
10 mg
99.5% PurityFor Research Use Only
Popular

TB-500

Thymosin Beta-4 Fragment

$89.99
per 10 mg

Synthetic analogue of the Thr1–Ser43 fragment of endogenous Thymosin Beta-4. Research establishes its role in actin sequestration, cellular migration, and angiogenic signaling.

PeptaPeptides
BPC-157 & TB-500 Blend
10 mg / 10 mg
99.0% PurityFor Research Use Only

BPC-157 & TB-500 Blend

BPC-157 + TB-500 Combination — 10 mg / 10 mg

$109.99
per 10 mg / 10 mg

Pre-weighed combination of BPC-157 (10 mg) and TB-500 (10 mg) for research studies exploring the complementary and additive healing mechanisms of simultaneous angiogenesis/mucosal repair and actin-mediated cellular migration.

PeptaPeptides
KPV
10 mg
99.3% PurityFor Research Use Only

KPV

KPV — Alpha-MSH C-Terminal Tripeptide

$64.99
per 10 mg

C-terminal tripeptide (Lys-Pro-Val) of alpha-melanocyte stimulating hormone with potent anti-inflammatory activity. Studied for gut epithelial protection, mucosal healing, and MC1R/MC3R-independent anti-inflammatory signaling.

PeptaPeptides
GHK-Cu
100 mg
99.1% PurityFor Research Use Only

GHK-Cu

Copper Tripeptide-1

$64.99
per 100 mg

Copper-complexed tripeptide (Gly-His-Lys) with established roles in collagen synthesis stimulation, wound healing, and anti-inflammatory signaling. Extensively studied in dermatological and tissue remodeling research.

PeptaPeptides
Thymosin α-1
5 mg
99.2% PurityFor Research Use Only

Thymosin α-1

Thymosin Alpha-1 Immunomodulator

$99.99
per 5 mg

Naturally occurring 28-amino acid peptide derived from the thymus gland. Studied for immune system modulation, T-cell maturation, and innate immune response enhancement in infection and oncology research models.

PeptaPeptides
LL-37
5 mg
99.0% PurityFor Research Use Only

LL-37

LL-37 — Human Cathelicidin Antimicrobial Peptide (5 mg)

$129.99
per 5 mg

The only human cathelicidin — a 37-amino acid cationic amphipathic helical peptide with direct antimicrobial activity, immunomodulatory signaling, and wound healing properties. Studied across infection biology, innate immunity, and skin repair research.

PeptaPeptides
PNC-27
5 mg
99.0% PurityFor Research Use Only

PNC-27

PNC-27 — p53 HDM-2 Binding Domain Peptide

$149.99
per 5 mg

Synthetic peptide corresponding to the HDM-2-binding domain of p53 (residues 12–26) fused to a membrane-penetrating sequence. Studied for selective cancer cell membrane disruption and p53 pathway research in oncology models.

PeptaPeptides
Snap-8
10 mg
99.1% PurityFor Research Use Only

Snap-8

Snap-8 — Acetyl Glutamyl Heptapeptide-3 (10 mg)

$74.99
per 10 mg

Octapeptide analogue of the N-terminal fragment of SNAP-25, a protein involved in neuromuscular junction vesicle fusion. Studied as a research tool for investigating SNARE complex modulation and acetylcholine release in synaptic transmission models.

PeptaPeptides
Epitalon
10 mg
99.3% PurityFor Research Use Only

Epitalon

Epithalon Tetrapeptide

$69.99
per 10 mg

Synthetic tetrapeptide (Ala-Glu-Asp-Gly) derived from the pineal peptide extract epithalamin. Studied for telomerase activation, antioxidant activity, and circadian rhythm regulation in aging research models.

PeptaPeptides
Selank
10 mg
99.0% PurityFor Research Use Only

Selank

Tuftsin Heptapeptide Analogue

$69.99
per 10 mg

Heptapeptide analogue of the endogenous immunomodulatory peptide tuftsin. Research focuses on modulation of BDNF expression, GABAergic activity, and IL-6 regulation in anxiety and cognitive function models.

PeptaPeptides
Pinealon
20 mg
99.1% PurityFor Research Use Only

Pinealon

Pinealon — Glu-Asp-Arg Tripeptide (20 mg)

$94.99
per 20 mg

Synthetic tripeptide (Glu-Asp-Arg) with documented neuroprotective and pineal gland regulatory activities. Studied for effects on melatonin synthesis regulation, retinal protection, and age-related CNS decline in preclinical models.

PeptaPeptides
DSIP
5 mg
99.0% PurityFor Research Use Only

DSIP

Delta Sleep-Inducing Peptide

$54.99
per 5 mg

Neuropeptide originally isolated from rabbit cerebral venous blood. Studied for its effects on sleep architecture, stress hormone modulation, and neuroendocrine regulation.

PeptaPeptides
KLOW BLEND
5 mg
99.0% PurityFor Research Use Only

KLOW BLEND

KLOW Blend — KPV + LL-37 + Other Peptides

$119.99
per 5 mg

Proprietary research-grade blend targeting multiple inflammatory and healing pathways simultaneously. Formulated for researchers studying the combined anti-inflammatory, antimicrobial, and tissue repair effects of complementary peptide mechanisms.

PeptaPeptides
PT-141
10 mg
99.4% PurityFor Research Use Only

PT-141

Bremelanotide

$79.99
per 10 mg

Cyclic heptapeptide MC4R agonist structurally derived from alpha-MSH. Studied for CNS-mediated mechanisms via hypothalamic melanocortin-4 receptor pathways — a mechanism clearly distinct from peripheral PDE5 inhibition.

PeptaPeptides
Melanotan II
10 mg
99.2% PurityFor Research Use Only

Melanotan II

MT-II Melanocortin Agonist

$69.99
per 10 mg

Cyclic heptapeptide analogue of α-MSH with broad melanocortin receptor activity. Extensively studied for pigmentation signaling, MC1R/MC4R activation, and central pathway research.

PeptaPeptides
NAD+
500 mg
99.5% PurityFor Research Use Only

NAD+

Nicotinamide Adenine Dinucleotide (500 mg)

$89.99
per 500 mg

Essential coenzyme involved in redox reactions across all living cells. Studied for its roles in mitochondrial biogenesis, DNA repair, sirtuin activation, and metabolic regulation in aging and metabolic disease research.

PeptaPeptides
TIRZ-120 × 5
120 mg × 5
99.1% PurityFor Research Use Only
Bulk

TIRZ-120 × 5

Tirzepatide 120 mg × 5 — Bulk Offer

$999.99
per 120 mg × 5

Bulk research pack: 5 × 120 mg tirzepatide vials (600 mg total). Ideal for large-scale chronic studies, multi-arm experiments, or research programs requiring extended GLP-1/GIP dual-agonist supply.

PeptaPeptides
TIRZ-60 × 5
60 mg × 5
99.1% PurityFor Research Use Only
Bulk

TIRZ-60 × 5

Tirzepatide 60 mg × 5 — Bulk Offer

$849.99
per 60 mg × 5

Bulk pack: 5 × 60 mg tirzepatide (300 mg total) at discounted bulk pricing. For mid-scale chronic studies and multi-cohort experimental designs.

PeptaPeptides
TIRZ-30 × 10
30 mg × 10
99.1% PurityFor Research Use Only
Bulk

TIRZ-30 × 10

Tirzepatide 30 mg × 10 — Bulk Offer

$1,099.99
per 30 mg × 10

Bulk pack: 10 × 30 mg tirzepatide (300 mg total) — ideal for studies requiring multiple independently verified vials to minimize between-vial variability.

PeptaPeptides
TIRZ-10 × 10
10 mg × 10
99.1% PurityFor Research Use Only
Bulk

TIRZ-10 × 10

Tirzepatide 10 mg × 10 — Bulk Offer

$599.99
per 10 mg × 10

Bulk pack: 10 × 10 mg tirzepatide (100 mg total). Designed for in vitro assay programs requiring multiple independently prepared vials or parallel arm studies.

PeptaPeptides
SEMA-20 × 5
20 mg × 5
99.2% PurityFor Research Use Only
Bulk

SEMA-20 × 5

Semaglutide 20 mg × 5 — Bulk Offer

$549.99
per 20 mg × 5

Bulk pack: 5 × 20 mg semaglutide (100 mg total). For extended GLP-1 receptor research programs with high weekly dosing requirements.

PeptaPeptides
SEMA-10 × 10
10 mg × 10
99.2% PurityFor Research Use Only
Bulk

SEMA-10 × 10

Semaglutide 10 mg × 10 — Bulk Offer

$649.99
per 10 mg × 10

Bulk pack: 10 × 10 mg semaglutide (100 mg total). Ideal for multi-arm GLP-1 studies or programs requiring traceability across many independently verified doses.

PeptaPeptides
RETA-40 × 5
40 mg × 5
99.0% PurityFor Research Use Only
Bulk

RETA-40 × 5

Retatrutide 40 mg × 5 — Bulk Offer

$849.99
per 40 mg × 5

Bulk pack: 5 × 40 mg retatrutide (200 mg total). For comprehensive triple-agonist research programs studying GLP-1/GIP/glucagon receptor co-activation.

PeptaPeptides
RETA-10 × 10
10 mg × 10
99.0% PurityFor Research Use Only
Bulk

RETA-10 × 10

Retatrutide 10 mg × 10 — Bulk Offer

$649.99
per 10 mg × 10

Bulk pack: 10 × 10 mg retatrutide (100 mg total). For high-throughput in vitro triple-receptor assay programs.

PeptaPeptides
Cagrilintide × 10
10 mg × 10
99.2% PurityFor Research Use Only
Bulk

Cagrilintide × 10

Cagrilintide 10 mg × 10 — Bulk Offer

$899.99
per 10 mg × 10

Bulk pack: 10 × 10 mg cagrilintide (100 mg total). For chronic amylin receptor agonism studies requiring extended protocol supply.

PeptaPeptides
BPC-157 × 10
10 mg × 10
99.2% PurityFor Research Use Only
Bulk

BPC-157 × 10

BPC-157 10 mg × 10 — Bulk Offer

$549.99
per 10 mg × 10

Bulk pack: 10 × 10 mg BPC-157 (100 mg total). For long-duration healing studies, multi-cohort experiments, or programs studying BPC-157's multi-modal healing mechanisms at scale.

PeptaPeptides
MOTS-C × 10
10 mg × 10
99.2% PurityFor Research Use Only
Bulk

MOTS-C × 10

MOTS-C 10 mg × 10 — Bulk Offer

$849.99
per 10 mg × 10

Bulk pack: 10 × 10 mg MOTS-C (100 mg total). For extended mitochondrial peptide research programs studying AMPK pathway modulation and metabolic senescence.

Basic Research Bundle
RESEARCH BUNDLE
Save 28%

Basic Research Bundle

Essential Lab Starter — Bac Water + Organizer

$44.99
Save $17.97 (28%)

Everything you need to start reconstituting and storing research peptides. Includes 2× Bacteriostatic Water (30 mL each) and a professional 12-vial organizer. Bundle & Save 28%.

  • 2× Bacteriostatic Water 30 mL (USP Grade)
  • 1× Professional 12-Vial Organizer
(89 reviews)
Starter Research Bundle
RESEARCH BUNDLE
Save 22%

Starter Research Bundle

Starter Research Kit — Bac Water + Organizer + BPC-157

$104.99
Save $29.97 (22%)

The complete starter kit: Bacteriostatic Water, vial organizer, and one of the most studied healing peptides in research — BPC-157 10 mg. Bundle & Save 22%.

  • 2× Bacteriostatic Water 30 mL (USP Grade)
  • 1× Professional 12-Vial Organizer
  • 1× BPC-157 10 mg (≥99.2% purity)
(156 reviews)
Advanced Research Kit
RESEARCH BUNDLE
Best Value

Advanced Research Kit

Premium Lab Kit — Bac Water + Organizer + BPC-157 + TB-500

$189.99
Save $64.94 (25%)

The gold-standard healing peptide research kit. Bac Water ×4, professional vial organizer, BPC-157 10 mg, and TB-500 10 mg. Two of the most studied healing compounds together. Bundle & Save 25%.

  • 4× Bacteriostatic Water 30 mL (USP Grade)
  • 1× Professional 12-Vial Organizer
  • 1× BPC-157 10 mg (≥99.2% purity)
  • 1× TB-500 10 mg (≥99.5% purity)
(204 reviews)

FDA Disclaimer: The information and statements contained on this website have not been evaluated by the United States Food and Drug Administration. The products offered by PeptaPeptides LLC and the statements made herein are not intended to diagnose, treat, cure, or prevent any disease or medical condition. PeptaPeptides LLC functions solely as a chemical supplier and raw material provider. PeptaPeptides LLC is not a compounding pharmacy, nor does it constitute a chemical compounding facility as that term is defined under Section 503A of the Federal Food, Drug, and Cosmetic Act. PeptaPeptides LLC is likewise not an outsourcing facility as defined under Section 503B of the Federal Food, Drug, and Cosmetic Act. All compounds and materials offered are provided exclusively for laboratory research, scientific analysis, and in vitro use by qualified researchers and institutions. None of the products available through PeptaPeptides LLC are intended for, approved for, or suitable for human consumption in any form.