Precision
Peptides
Synthesized to 99%+ purity. Third-party verified. Trusted by researchers across North America.
Featured
Popular Peptides
The Science
What Are
Peptides?
Peptides are short chains of amino acids linked by peptide bonds. With fewer than 50 amino acids, they serve as precise biological messengers that regulate cellular processes including tissue repair, immune response, and hormone signaling.
Molecular Precision
Target exact biological pathways with high specificity and minimal off-target effects.
Biocompatible
Composed of amino acids your body naturally produces, ensuring seamless biological integration.
Research Frontier
Active area of study in regenerative medicine, longevity, and performance optimization.
Mechanism of Action
How Peptides Work
A four-step process from receptor binding to measurable biological outcomes.
Receptor Binding
Peptides bind to specific cell surface receptors with high affinity and selectivity.
Signal Cascade
Binding triggers intracellular signaling pathways that activate downstream effectors.
Cellular Response
Target cells produce specific proteins, hormones, or growth factors in response.
Biological Effect
Cumulative cellular responses produce measurable, reproducible biological outcomes.
Why Choose Us
The Vitality Labs Difference
WHO/GMP Certified
Manufactured under the highest international pharmaceutical standards with rigorous quality control at every stage.
99%+ Verified Purity
Every batch analyzed via HPLC and Mass Spectrometry. Full Certificates of Analysis available for download.
ISO 9001:2015
Quality management system certified for consistent, reproducible excellence across our entire product line.
Free Shipping $200+
Fast, temperature-controlled shipping across the USA and Canada. Discreet packaging on all orders.
Expert Support
PhD-level scientists available to assist with product selection, handling, and research protocol questions.
Research Resources
Comprehensive technical documentation, handling guides, and published research references for every product.
Our Collection
Research Peptides
11 research-grade peptides with complete specifications, amino acid sequences, and technical documentation.
Retatrutide
50mg · Metabolic Regulation
Retatrutide is a novel triple-hormone receptor agonist that targets GLP-1, GIP, and glucagon receptors, making it a significant advancement in the treatment of obesity and type 2 diabetes research.
Molecular Weight
4,731.33 g/mol
Storage
-20°C
Applications
Price
$289.00
PT-141
10mg · Sexual Health Research
PT-141 Bremelanotide is a synthetic peptide analog of alpha-melanocyte-stimulating hormone (α-MSH), primarily researched for its effects on sexual arousal through central nervous system melanocortin receptor activation.
Molecular Weight
1,025.20 g/mol
Storage
-20°C
Applications
Price
$65.00
Pinealon
20mg · Cognitive Support
Pinealon is a synthetic tripeptide (Glu-Asp-Arg) known for its neuroprotective and bioregulatory effects, researched for its potential to regulate neuronal differentiation, reduce oxidative stress, and support cognitive function.
Molecular Weight
418.41 g/mol
Storage
-20°C
Applications
Price
$55.00
TB-500
10mg · Tissue Repair
TB-500 is a synthetic version of Thymosin Beta-4, a naturally occurring 43-amino acid peptide that plays a crucial role in tissue repair, cell migration, and regeneration through actin regulation.
Molecular Weight
4,963.44 g/mol
Storage
-20°C
Applications
Price
$125.00
BPC-157
10mg · Recovery & Healing
BPC-157 is a synthetic pentadecapeptide derived from a protein found in human gastric juice, extensively researched for its remarkable ability to accelerate healing and tissue regeneration across multiple tissue types.
Molecular Weight
1,419.53 g/mol
Storage
-20°C
Applications
Price
$89.00
DSIP
10mg · Sleep & Recovery
DSIP is a neuropeptide discovered in 1974 that has been studied for its role in sleep regulation, stress reduction, and modulation of various physiological processes including pain perception and blood pressure.
Molecular Weight
848.81 g/mol
Storage
-20°C
Applications
Price
$59.00
MOTS-C
40mg · Metabolic Health
MOTS-C is a mitochondrial-derived peptide that plays a significant role in metabolic regulation, researched for its potential to enhance glucose metabolism, reduce insulin resistance, and promote metabolic homeostasis.
Molecular Weight
2,174.60 g/mol
Storage
-20°C
Applications
Price
$195.00
GHK-Cu
100mg · Skin & Anti-Aging
GHK-Cu is a naturally occurring copper-binding tripeptide found in human plasma that stimulates collagen synthesis, promotes wound healing, and has broad regenerative and anti-aging properties through gene modulation.
Molecular Weight
340.38 g/mol
Storage
-20°C
Applications
Price
$115.00
KPV
10mg · Anti-Inflammatory
KPV is a tripeptide derived from alpha-melanocyte-stimulating hormone (α-MSH) that retains the parent hormone's potent anti-inflammatory effects without inducing pigmentation changes.
Molecular Weight
342.43 g/mol
Storage
-20°C
Applications
Price
$72.00
Tesamorelin
10mg · GH & Metabolism
Tesamorelin is a synthetic analogue of growth hormone-releasing hormone (GHRH) that stimulates the pituitary gland to produce and release endogenous growth hormone, primarily researched for visceral fat reduction.
Molecular Weight
5,135.86 g/mol
Storage
-20°C
Applications
Price
$145.00
Oxytocin
10mg · Social & Behavioral
Oxytocin is a nine amino acid neuropeptide hormone produced in the hypothalamus that plays crucial roles in social bonding, reproduction, and childbirth, often referred to as the 'bonding hormone.'
Molecular Weight
1,007.19 g/mol
Storage
-20°C
Applications
Price
$58.00
Quality Assurance
Research-Grade
Excellence
Every batch undergoes rigorous multi-stage testing. We provide complete analytical documentation so you can verify quality before use.
Batch Purity
99.2%
HPLC Verified
Applications
Peptides in Research
Tissue Regeneration
BPC-157 and TB-500 are widely studied for their roles in tissue repair, wound healing, and regenerative medicine applications.
Metabolic Research
Retatrutide, MOTS-C, and Tesamorelin support research into glucose metabolism, insulin sensitivity, and body composition.
Neuropeptide Science
Pinealon, DSIP, and Oxytocin are studied for cognitive function, sleep regulation, and social behavior modulation.
Immune & Skin Health
KPV and GHK-Cu are researched for anti-inflammatory effects, collagen synthesis, and wound healing applications.
FAQ
Frequently Asked Questions
What purity level are your peptides?
All Vitality Labs peptides are synthesized to ≥99% purity, verified by HPLC and Mass Spectrometry analysis. Each order includes a Certificate of Analysis.
Are these peptides for human consumption?
No. All products are sold strictly for in-vitro research and laboratory use only. They are not intended for human or animal consumption.
How should I store my peptides?
Store lyophilized peptides at -20°C for long-term stability. Once reconstituted, store at 2-8°C and use within 2-4 weeks. Avoid repeated freeze-thaw cycles.
Do you ship internationally?
We currently ship across the United States and Canada. Free shipping is available on orders over $200. All shipments use temperature-controlled packaging.
Can I get a Certificate of Analysis?
Yes. Every batch comes with a detailed CoA including HPLC chromatograms, mass spectrometry data, and purity analysis. These are available for download on each product page.
Do you offer bulk or institutional pricing?
Yes. We offer volume discounts for orders of 10+ units. Contact our team for custom quotes and institutional purchase orders.
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Your Research?
Join thousands of researchers who trust Vitality Labs for premium, verified peptides.