VP Peptides molecular mark
USA · Research-grade

Research peptides,
held to a higher standard.

A research-materials brand built on analytical transparency — batch documentation, disclosed test methods, and independent verification for responsible laboratory research.

For laboratory research use only
≥99%
HPLC purity target
100%
Batches with COA
3rd Party
Third-party lab reports
USA
Shipping origin
Who we are

A premium identity for responsible research.

VP Peptides is a Varpal Group brand, created to present research materials with a clear, modern and verifiable identity — built on documentary precision, quality transparency and responsible communication.

Precision

Exact compound identity, declared concentration, lot, date and analytical documentation.

Purity

Traceable batch documentation — each lot’s analytical results are published in its Certificate of Analysis and batch record.

Responsibility

A clear line between approved products, investigational compounds and research-only materials.


Our standards

Purity you can verify, not just trust.

Anyone can print a number on a label. We build the proof into the box — so your research starts from a known quantity.

01

Purity above 99%

Purity is measured by RP-HPLC, and the measured batch result is published in the corresponding Certificate of Analysis and digital batch record — not a generic figure on the label.

02

Rigorous testing

Batches ship with third-party laboratory documentation covering the tests actually performed — typically HPLC purity, sterility, endotoxins and heavy metals. The specific methods are listed per batch.

03

Reviewed & verified

Material is manufactured by qualified external suppliers and reviewed batch by batch against its analytical documentation, with independent verification commissioned where warranted.

04

Controlled handling

Controlled transport and storage keep each compound stable from lab to bench.

05

Continuous research

Ongoing development of new peptides and research applications, lot by lot.

● Documented

A COA with every lot.

Purity (HPLC) · Sterility · Endotoxins · Heavy metals.


The standard

What “purity” means here

How is peptide purity verified? Purity isn’t a slogan — it’s a measurement. Each batch’s analytical results are documented and published in the Certificate of Analysis that travels with it.

Purity (HPLC)
≥ 99%
Documented per batch
Identity · Endotoxins
Form
Lyophilized powder
Storage
2–8 °C, protect from light
Classification
Research use only
● Certificate of Analysis

The numbers ship with the vial.

Traceability isn’t an upsell. Every order includes the batch record so your lab can verify what it received against what it ordered — before the first experiment.

Batch ID
VP-□□□□
Assay
HPLC
Result
≥ 99%

From supplier batch to your bench

A documented chain, one Certificate of Analysis.

01

Supplier manufacturing

Material is produced by qualified external suppliers.

02

Batch documentation

Each batch arrives with its supplier and third-party analytical reports.

03

VP document review

VP reviews the batch documentation and records the lot.

04

Independent verification

Independent verification is commissioned where warranted.

05

Batch record

Results are published in the batch record and Certificate of Analysis.

06

Delivery

Discreetly dispatched, tracked, from the United States.


Catalog 2026

Six research categories, one standard.

Every compound is supplied as a lyophilized, HPLC-verified powder at ≥99% purity, released lot by lot with its Certificate of Analysis. Supplied for laboratory research use only.

Approved* Investigational Research use only Preclinical Status by product

* Approved as a drug in its branded form; the research-grade compound offered here is not that approved product and is supplied for laboratory research use only.

Tirzepatide

Metabolic
Approved*
Dual GIP/GLP-1 receptor agonist that mimics two incretin hormones.
+ Mechanism & research focus
Research focus
  • Blood-glucose regulation and insulin response
  • Appetite signaling and body-weight studies
  • Lipid and cardiometabolic markers
  • Obstructive sleep apnea research (clinical trial)
  • Cardiovascular-outcomes research (ongoing trial)
Regulatory note
Approved only within authorized medicines; unapproved versions are not equivalent to the branded product.
Chemical identifiers
CAS 2023788-19-2 · C225H348N48O68 · 4813.00 g/mol · PubChem CID 156588324
Selected references

Retatrutide

Metabolic
Investigational
Triple agonist at GIP, GLP-1 and glucagon receptors.
+ Mechanism & research focus
Research focus
  • Obesity and body-composition research
  • Energy expenditure and metabolic rate
  • Hepatic fat and glucose markers
  • Hepatic-fat reduction in fatty-liver models (clinical trial)
  • Renal function and inflammation markers (preclinical)
Regulatory note
Remains investigational; no approval for marketing or human use.
Chemical identifiers
CAS 2381089-83-2 · C221H342N46O68 · 4731.00 g/mol · PubChem CID 171934787
Selected references

Semaglutide

Metabolic
Approved*
GLP-1 receptor agonist that regulates glucose metabolism and appetite signaling.
+ Mechanism & research focus
Research focus
  • Blood-glucose regulation and insulin response
  • Appetite and satiety signaling research
  • Cardiometabolic and weight-management studies
  • Cardiovascular event-reduction research (clinical trial)
  • Kidney-outcome studies across risk categories (clinical trial)
Regulatory note
Approved only within authorized medicines; unapproved versions are not equivalent to the branded product.
Chemical identifiers
CAS 910463-68-2 · C187H291N45O59 · 4114.00 g/mol · PubChem CID 56843331
Selected references

IGF-1 LR3

Growth-Factor
Research only
Long-acting insulin-like growth factor-1 analog with reduced binding-protein affinity.
+ Mechanism & research focus
Research focus
  • Cell growth and proliferation signaling
  • Anabolic / muscle-tissue pathways (in vitro & animal)
  • Glucose uptake and metabolism
  • Bone mineral density and skeletal remodeling (preclinical)
  • Cardioprotective signaling in ischemic models (preclinical)
Regulatory note
Not approved for human administration.
Selected references

Ipamorelin

Growth-Factor
Research only
Selective ghrelin-receptor (GHS-R) agonist and GH secretagogue.
+ Mechanism & research focus
Research focus
  • Pulsatile growth-hormone release
  • Endocrine signaling models
  • Bone and body-composition research (preclinical)
  • Bone-density research (preclinical osteoporosis model)
  • GI-motility research (clinical trials)
Regulatory note
Not approved for therapeutic use.
Chemical identifiers
CAS 170851-70-4 · C38H49N9O5 · 711.90 g/mol · PubChem CID 9831659
Selected references
Research only
GHRH analog paired with a ghrelin-receptor agonist to study synergistic GH release.
+ Mechanism & research focus
Research focus
  • Combined GH / IGF-1 axis stimulation
  • Sleep and recovery signaling (preclinical)
  • Comparative endocrine research
  • Synergistic pulsatile GH-secretion pharmacodynamics
  • Sustained IGF-1 elevation research
Regulatory note
Not an approved product.
Chemical identifiers
Selected references

Tesamorelin

Growth-Factor
Approved*
Stabilized GHRH analog that stimulates endogenous growth hormone.
+ Mechanism & research focus
Research focus
  • Visceral adipose tissue (approved indication: HIV-associated lipodystrophy)
  • GH / IGF-1 axis modulation
  • Metabolic and cognitive research
  • Liver-fat and NASH histology research (clinical trials)
  • Executive-function studies in older adults (clinical trial)
Regulatory note
Other uses or presentations require independent regulatory evaluation.
Chemical identifiers
CAS 218949-48-5 · C221H366N72O67S · 5136.00 g/mol · PubChem CID 16137828
Selected references

Sermorelin

Growth-Factor
By product
GHRH(1-29) analog that stimulates the pituitary to release growth hormone.
+ Mechanism & research focus
Research focus
  • GH / IGF-1 axis modulation (preclinical & clinical history)
  • Sleep architecture and recovery signaling
  • Comparative endocrine research vs. other secretagogues
  • Slow-wave sleep enhancement research (human studies)
  • Somatopause and adult GH-decline research
Regulatory note
Previously marketed as an approved medicine in some markets; current research supply is not an approved pharmaceutical product.
Chemical identifiers
CAS 86168-78-7 · C149H246N44O42S · 3357.90 g/mol · PubChem CID 16132413
Selected references

Hexarelin

Growth-Factor
Research only
Potent synthetic GH-secretagogue hexapeptide.
+ Mechanism & research focus
Research focus
  • GH release and IGF-1 signaling
  • Cardiovascular / cardioprotection models
  • Ghrelin-receptor pharmacology
  • CD36-receptor-mediated cardioprotection (preclinical)
  • Comparative GH-secretagogue potency pharmacology
Regulatory note
Not approved for human use.
Chemical identifiers
CAS 140703-51-1 · C47H58N12O6 · 887.04 g/mol · PubChem CID 6918297
Selected references

MK-677

Growth-Factor
Research only
Orally active ghrelin-receptor agonist and GH secretagogue — a non-peptide compound.
+ Mechanism & research focus
Research focus
  • Pulsatile growth-hormone and IGF-1 release
  • Lean-mass and body-composition research
  • Sleep-quality studies (preclinical & early clinical)
  • REM-sleep research (clinical studies)
  • Bone-turnover markers in postmenopausal models (clinical trial)
Regulatory note
Not approved for human use; should be identified as a non-peptide compound.
Chemical identifiers
CAS 159634-47-6 · C27H36N4O5S · 528.70 g/mol · PubChem CID 178024
Selected references

AOD-9604

Growth-Factor
Investigational
Modified C-terminal (176-191) fragment of human growth hormone.
+ Mechanism & research focus
Research focus
  • Lipolysis and fat metabolism (preclinical)
  • Cartilage and joint-repair studies
  • Metabolic markers
  • Clinical-trial history in obesity research
  • Non-GH-receptor lipolytic mechanism studies
Regulatory note
Not approved as a weight-management drug.
Chemical identifiers
CAS 221231-10-3 · C78H123N23O23S2 · 1815.10 g/mol · PubChem CID 71300630
Selected references
Research only
Synthetic fragment corresponding to GH's lipolytic region.
+ Mechanism & research focus
Research focus
  • Adipose-tissue lipolysis (animal models)
  • Fat metabolism studied without GH's glucose effects
  • Body-composition research
  • Beta-3-adrenergic-receptor-dependent fat oxidation (preclinical)
  • DEXA-confirmed body-composition research (animal models)
Regulatory note
Has no approved indication.
Chemical identifiers
CAS 66004-57-7 · C78H123N23O22S2 · 1799.10 g/mol · PubChem CID 16131230
Selected references

BPC-157

Recovery & Tissue
Preclinical
Pentadecapeptide derived from a gastric protective protein.
+ Mechanism & research focus
Research focus
  • Tendon, ligament and muscle repair (animal models)
  • Gut and mucosal healing
  • Angiogenesis and growth-factor signaling
  • Bone-fracture healing research (preclinical)
  • Spinal-cord injury and motor-recovery models (preclinical)
Regulatory note
Human clinical evidence is limited; not approved.
Chemical identifiers
CAS 137525-51-0 · C62H98N16O22 · 1419.50 g/mol · PubChem CID 9941957
Selected references

TB-500 / Thymosin β4

Recovery & Tissue
Preclinical
Synthetic fragment of thymosin β4, an actin-regulating peptide.
+ Mechanism & research focus
Research focus
  • Cell migration and wound healing
  • Angiogenesis and tissue regeneration
  • Cardiac and injury-repair models (preclinical)
  • Corneal wound-healing research (human trials, full-length thymosin β4)
  • Satellite-cell muscle-regeneration signaling (preclinical)
Regulatory note
Not approved for human use in products sold as TB-500.
Chemical identifiers
  • Thymosin β4 / Timbetasin (full-length — the substance commercially sold as “TB-500”): CAS 77591-33-4 · C212H350N56O78S · 4963.00 g/mol · PubChem CID 16132341
  • TB-500 (PubChem synonym — short acetylated fragment Ac-LKKTETQ-OH): CAS 885340-08-9 · C38H68N10O14 · 889.00 g/mol · PubChem CID 62707662
Selected references

GHK-Cu

Recovery & Tissue
By product
Copper-binding tripeptide (glycyl-L-histidyl-L-lysine) present in plasma.
+ Mechanism & research focus
Research focus
  • Skin remodeling and collagen (cosmetic research)
  • Wound healing and antioxidant activity
  • Hair-follicle stimulation studies
  • Broad gene-expression modulation research (in vitro)
  • Lysyl-oxidase cofactor activity in collagen cross-linking
Regulatory note
Status depends on formulation and route; avoid therapeutic claims without support.
Chemical identifiers
CAS 89030-95-5 · C14H23CuN6O4+ · 402.92 g/mol · PubChem CID 71587328
Selected references

KLOW

Recovery & Tissue
Research only
A multi-peptide recovery blend combining KPV, GHK-Cu, BPC-157 and TB-500.
+ Mechanism & research focus
Research focus
  • Tissue repair and recovery signaling (from BPC-157 & TB-500)
  • Skin, collagen and anti-inflammatory pathways (GHK-Cu & KPV)
  • Angiogenesis and gut / mucosal-barrier models
  • Complementary anti-inflammatory and repair-signaling pathways (component research)
  • Shared angiogenesis signaling across blend components
Regulatory note
Supplied lyophilized for laboratory research use only; not approved for human use. A blend does not carry the approval status of any individual component; components are studied individually, not as this combined formulation.
Selected references

GLOW

Recovery & Tissue
Research only
A recovery and skin blend combining GHK-Cu, BPC-157 and TB-500.
+ Mechanism & research focus
Research focus
  • Tissue repair, angiogenesis and wound-healing signaling
  • Skin remodeling and collagen (GHK-Cu)
  • Systemic recovery models (preclinical)
  • Combined antioxidant and collagen-support research (component research)
  • Shared angiogenesis signaling across blend components
Regulatory note
Supplied lyophilized for laboratory research use only; not approved for human use. A blend does not carry the approval status of any individual component; components are studied individually, not as this combined formulation.
Selected references

BPC-157 + TB-500

Recovery & Tissue
Research only
A recovery combination of BPC-157 and TB-500, two peptides studied for tissue repair.
+ Mechanism & research focus
Research focus
  • Tendon, ligament and muscle repair (animal models)
  • Angiogenesis and cell migration
  • Gut and injury-recovery models
  • Complementary tendon-repair mechanisms (component research)
  • Shared VEGF-pathway angiogenesis signaling
Regulatory note
Supplied lyophilized for laboratory research use only; not approved for human use. A blend does not carry the approval status of any individual component; components are studied individually, not as this combined formulation.
Selected references

DSIP

Cellular & Cognitive
Research only
Delta sleep-inducing peptide affecting neuroendocrine signaling.
+ Mechanism & research focus
Research focus
  • Sleep architecture and delta-wave research
  • Stress-hormone (cortisol) modulation
  • Neuroprotection (preclinical)
  • GABAergic and serotonergic signaling research
  • Indirect opioidergic-pathway studies (preclinical)
Regulatory note
Not approved to treat insomnia, stress or other conditions.
Chemical identifiers
CAS 62568-57-4 · C35H48N10O15 · 848.80 g/mol · PubChem CID 68816
Selected references

MOTS-c

Cellular & Cognitive
Research only
Mitochondrial-derived peptide encoded within mtDNA.
+ Mechanism & research focus
Research focus
  • Metabolic homeostasis and insulin sensitivity
  • Exercise and energy metabolism
  • Aging and mitochondrial function
  • Post-exercise metabolic signaling (human study)
  • Cardiac mitochondrial-respiration research (preclinical)
Regulatory note
Not approved for human use.
Chemical identifiers
CAS 1627580-64-6 · C101H152N28O22S2 · 2174.60 g/mol · PubChem CID 146675088
Selected references

SS-31 / Elamipretide

Cellular & Cognitive
Investigational
Mitochondria-targeted tetrapeptide that binds cardiolipin.
+ Mechanism & research focus
Research focus
  • Mitochondrial bioenergetics
  • Cardiac and skeletal-muscle disease models
  • Age-related mitochondrial dysfunction
  • Cardiolipin-stabilization mechanism research
  • Mitochondrial myopathy research (approved indication: Barth syndrome)
Regulatory note
Regulatory status must be verified per indication and territory.
Chemical identifiers
CAS 736992-21-5 · C32H49N9O5 · 639.80 g/mol · PubChem CID 11764719
Selected references

5-Amino-1MQ

Cellular & Cognitive
Research only
Small-molecule NNMT inhibitor — a non-peptide compound.
+ Mechanism & research focus
Research focus
  • NNMT enzyme inhibition and NAD+ metabolism
  • Adipocyte energy expenditure (preclinical)
  • Metabolic research
  • Body-composition research in diet-induced models (preclinical)
  • Muscle stem-cell and strength research (preclinical)
Regulatory note
Not approved for human use; should be identified as a non-peptide compound.
Chemical identifiers
CAS 42464-96-0 · C10H11IN2 · 286.11 g/mol · PubChem CID 66522933
Selected references

Kisspeptin

Cellular & Cognitive
Investigational
Neuropeptide that activates KISS1R upstream of GnRH.
+ Mechanism & research focus
Research focus
  • Reproductive (HPG) axis signaling
  • Fertility and hormone research
  • Puberty and endocrine studies
  • Pubertal-timing and reproductive-behavior research
  • HPA-axis and stress-behavior studies (preclinical)
Regulatory note
Must not be sold with unapproved clinical indications.
Chemical identifiers
CAS 374675-21-5 · C63H83N17O14 · 1302.40 g/mol · PubChem CID 25240297
Selected references

AICAR

Cellular & Cognitive
Research only
AMPK-activating nucleoside analog (AICA ribonucleotide).
+ Mechanism & research focus
Research focus
  • AMPK pathway and cellular energy sensing
  • Glucose uptake and endurance metabolism (animal)
  • Prohibited in competitive sport
  • Mitochondrial biogenesis via AMPK-PGC-1α signaling
  • Diabetic-neuropathy research (preclinical)
Regulatory note
Not approved for performance enhancement; also banned in competitive sport.
Chemical identifiers
CAS 2627-69-2 · C9H14N4O5 · 258.23 g/mol · PubChem CID 17513
Selected references

NAD+

Longevity
By product
Essential coenzyme central to redox reactions and cellular energy.
+ Mechanism & research focus
Research focus
  • Mitochondrial energy metabolism
  • DNA repair via sirtuins and PARPs
  • Aging and cellular-stress research
  • Sirtuin-activation research (preclinical)
  • Age-related NAD+ decline studies (human tissue)
Regulatory note
Longevity or treatment claims require evidence and regulatory compliance.
Chemical identifiers
CAS 53-84-9 · C21H27N7O14P2 · 663.40 g/mol · PubChem CID 5892
Selected references

Glutathione

Longevity
By product
Endogenous tripeptide (Glu-Cys-Gly) and major intracellular antioxidant.
+ Mechanism & research focus
Research focus
  • Oxidative-stress and redox balance
  • Detoxification enzyme systems (research)
  • Cellular metabolism
  • Neurodegeneration oxidative-stress research (preclinical)
  • Mitochondrial redox-balance studies (in vitro)
Regulatory note
Medical use depends on formulation, route and prescription; avoid unsupported detox promises.
Chemical identifiers
CAS 70-18-8 · C10H17N3O6S · 307.33 g/mol · PubChem CID 124886
Selected references

Epitalon

Longevity
Research only
Synthetic tetrapeptide (Ala-Glu-Asp-Gly) modeled on epithalamin.
+ Mechanism & research focus
Research focus
  • Telomerase activity (in vitro)
  • Circadian and pineal (melatonin) regulation
  • Aging research
  • Pineal-gland and melatonin-biosynthesis research (preclinical)
  • Replicative-lifespan (Hayflick limit) studies (in vitro)
Regulatory note
Not approved for rejuvenation or life extension.
Chemical identifiers
CAS 307297-39-8 · C14H22N4O9 · 390.35 g/mol · PubChem CID 219042
Selected references

Humanin

Longevity
Preclinical
Mitochondrial-derived peptide encoded within the 16S rRNA region of mtDNA.
+ Mechanism & research focus
Research focus
  • Cytoprotection and apoptosis-resistance signaling
  • Mitochondrial-nuclear communication research
  • Age-related and metabolic-stress models (preclinical)
  • Neuroprotection research in amyloid-beta models (in vitro)
  • Cardiovascular stress-resistance studies (preclinical)
Regulatory note
Human clinical evidence is limited; not approved for human use.
Chemical identifiers
CAS 330936-69-1 · C119H204N34O32S2 · 2687.20 g/mol · PubChem CID 16131438
Selected references
By product
Immunomodulatory peptide from the thymosin family, distinct from thymosin beta-4.
+ Mechanism & research focus
Research focus
  • T-cell maturation and immune-response modulation
  • Chronic-infection and oncology-adjunct research
  • Immune-senescence studies (age-related immune decline)
  • Vaccine-response and dendritic-cell activation research
  • Chronic viral-infection research (approved indication outside the U.S.)
Regulatory note
Approved as a prescription immune therapy in some countries; not FDA-approved in the U.S.
Chemical identifiers
CAS 62304-98-7 · C129H215N33O55 · 3108.30 g/mol · PubChem CID 16130571
Selected references

Thymulin

Longevity
Preclinical
Zinc-dependent thymic peptide hormone involved in T-lymphocyte maturation.
+ Mechanism & research focus
Research focus
  • Age-related immune decline ("inflammaging") research
  • NF-κB and inflammatory-cytokine modulation (preclinical)
  • Cellular-senescence models
  • Zinc-cofactor dependency research
  • Naive T-cell restoration studies (preclinical)
Regulatory note
Evidence is preclinical (animal models) and not yet demonstrated in humans; not approved for human use.
Chemical identifiers
CAS 78922-62-0 · C33H54N12O15 · 858.90 g/mol · PubChem CID 71300623
Selected references

Semax

Nasal-Spray
Investigational
Synthetic ACTH(4-10) analog heptapeptide.
+ Mechanism & research focus
Research focus
  • Neuroprotection and BDNF expression
  • Cognition, memory and focus (research)
  • Stroke / ischemia models
  • Cerebral-ischemia recovery research (small clinical studies)
  • Intranasal CNS-delivery pharmacokinetic research
Regulatory note
Not FDA-approved for therapeutic use in the U.S.
Chemical identifiers
CAS 80714-61-0 · C37H51N9O10S · 813.90 g/mol · PubChem CID 9811102
Selected references

Selank

Nasal-Spray
Investigational
Synthetic analog of the immunopeptide tuftsin.
+ Mechanism & research focus
Research focus
  • Anxiolytic and stress research
  • GABA / serotonin and neuroimmune modulation
  • Cognitive-stability studies
  • GABA-A receptor modulation research
  • Innate-immune and cytokine-balance studies (preclinical)
Regulatory note
Not FDA-approved for therapeutic use in the U.S.
Chemical identifiers
CAS 129954-34-3 · C33H57N11O9 · 751.90 g/mol · PubChem CID 11765600
Selected references
Approved*
Melanocortin-receptor (MC4R) agonist.
+ Mechanism & research focus
Research focus
  • Sexual-arousal pathways (approved indication in premenopausal women)
  • Central melanocortin signaling
  • Related research uses
  • Melanocortin receptor-distribution research (preclinical)
  • Autonomic and cardiovascular signaling studies
Regulatory note
Different presentations, concentrations or indications are not automatically equivalent to the approved drug.
Chemical identifiers
CAS 189691-06-3 · C50H68N14O10 · 1025.20 g/mol · PubChem CID 9941379
Selected references

Oxytocin

Nasal-Spray
Rx medicine
Nine-amino-acid neuropeptide hormone.
+ Mechanism & research focus
Research focus
  • Obstetric uses (approved, clinical)
  • Social-bonding and behavior research
  • Neuroendocrine signaling
  • Pair-bonding behavior research (preclinical)
  • Social-cognition and trust studies (human research)
Regulatory note
Must not be promoted for wellbeing, bonding or libido outside an approved medical framework.
Chemical identifiers
CAS 50-56-6 · C43H66N12O12S2 · 1007.20 g/mol · PubChem CID 439302
Selected references

KPV

Nasal-Spray
Research only
C-terminal tripeptide of α-MSH (Lys-Pro-Val).
+ Mechanism & research focus
Research focus
  • Anti-inflammatory signaling (preclinical)
  • Skin and gut-barrier models
  • Immune modulation
  • NF-κB inhibition mechanism research
  • Colitis and inflammatory-bowel research (preclinical)
Regulatory note
Not approved for human use.
Chemical identifiers
CAS 67727-97-3 · C16H30N4O4 · 342.43 g/mol · PubChem CID 125672
Selected references

Tap any compound to open its mechanism and research focus. Content is educational and describes what the literature studies — it is not a therapeutic claim, efficacy statement or dosing guidance. “Approved” means the ingredient exists in one or more authorized products; approval belongs to the specific product, formulation, dose and indication evaluated. Supplied for laboratory research use only.

Research-focus summaries are drawn from publicly available preclinical and clinical literature and are reviewed periodically; selected primary references are linked on each compound card above; report any inaccuracy at info@vppeptideslab.com.

High-purity≥99% HPLC purity target
Third-party lab reportsHPLC documentation from Lingke Bio-Detection
COA with every orderBatch-specific documentation
Discreet worldwide shippingTracked, dispatched from the United States
Wholesale pricingContact us for bulk & lab accounts
The difference

Why researchers choose VP Peptides.

What you get VP Peptides Typical supplier
HPLC purity ≥ 99%, documented per lot
Certificate of Analysis with every lot
Independent third-party HPLC
Identity & endotoxin testing
Batch traceability (lot, date, source)
Cold-chain handling where required
Clear research-use labeling & compliance

Comparison reflects VP Peptides’ documented standards versus commonly advertised research-supplier practices. Supplied for laboratory research use only.


● Purity guarantee

Verify it — or your money back.

Batches ship with third-party laboratory documentation (Lingke Bio-Detection) covering the tests performed. Verify the published HPLC purity yourself; if a lot does not match its documented result, we replace it or refund you in full.


Batch transparency

Batch results, published openly.

How is each batch documented? The results below come from third-party laboratory reports (Lingke Bio-Detection) provided with these batches. Each card shows the tests actually performed — HPLC purity, sterility, endotoxins and heavy metals. Tests not listed for a batch were not part of that report.

VP Peptides verified packaging with independent COA and QR authentication
Verified packaging
VP Peptides research product vial and box
Real product
VP Peptides box QR code, scan to verify the batch COA
Scan to verify

Real product, real authentication: every box carries a QR that resolves to its batch COA and independent laboratory report. Research use only.

99.22%HPLC purity
Sterility passEndotoxins <1 EU/mgHeavy metals <50 ppb
Ref. PEP2608NP039 · Tested 2026-08-01
99.38%HPLC purity
Sterility passEndotoxins <1 EU/mgHeavy metals <50 ppb
Ref. PEP2608NP021 · Tested 2026-08-01
99.16%HPLC purity
Sterility passEndotoxins <1 EU/mgHeavy metals <50 ppb
Ref. PEP2608NP021 · Tested 2026-08-01
99.43%HPLC purity
Sterility passEndotoxins <1 EU/mgHeavy metals <50 ppb
Ref. PEP2608NP072 · Tested 2026-08-01
99.26%HPLC purity
Sterility passEndotoxins <1 EU/mgHeavy metals <50 ppb
Ref. PEP2608NP056 · Tested 2026-08-01
99.45%HPLC purity
Sterility passEndotoxins <1 EU/mgHeavy metals <50 ppb
Ref. PEP2608NP068 · Tested 2026-08-01
99.35%HPLC purity
Sterility passEndotoxins <1 EU/mgHeavy metals <50 ppb
Ref. PEP2608NP051 · Tested 2026-08-01
99.22%HPLC purity
Sterility passEndotoxins <1 EU/mgHeavy metals <50 ppb
Ref. PEP2608NP008 · Tested 2026-08-01
99.38%HPLC purity
Sterility passEndotoxins <1 EU/mgHeavy metals <50 ppb
Ref. PEP2608NP055 · Tested 2026-08-01

Third-party laboratory documentation from Lingke Bio-Detection. Full batch-level Certificates of Analysis ship with every order and are available on request.

Open the full batch verification registry →

● Lookup

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Don't see your batch above? Every order ships with its own COA — request a copy any time.

● For laboratories

Custom sourcing & bulk quantities.

Need a specific sequence, a custom blend or research-scale volumes? We support custom sourcing and wholesale laboratory accounts through qualified suppliers.


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We reply from info@vppeptideslab.com · Research use only
Questions

Straight answers.

What does “research use only” mean? +

Our products are intended strictly for in-vitro laboratory research and development. They are not drugs, dietary supplements, or cosmetics, and are not intended for human or veterinary use, diagnosis, or treatment. Buyers are responsible for handling them in accordance with all applicable laws and institutional guidelines.

Do you provide a Certificate of Analysis? +

Yes. Every batch ships with a COA listing the batch number, the analytical methods actually performed for that batch, and the measured results. Methods vary by batch and laboratory — each batch lists the specific tests performed (for example HPLC purity, and where performed LC-MS identity, net content, sterility, endotoxins and heavy metals).

Where do you ship from and to? +

Orders dispatch from within the United States. Shipping regions and lead times are confirmed at checkout when the catalog opens.

How are the peptides stored and shipped? +

Peptides are supplied as lyophilized powder, sealed for stability, and handled with cold-chain care where appropriate. Storage guidance is provided with each product.

Are you taking orders yet? +

We’re in pre-launch. Join the early-access list above and you’ll be the first to know when ordering opens, with first pick of the opening lots.

Do you offer wholesale or bulk pricing? +

Yes — VP Peptides supports wholesale and laboratory-account orders alongside standard retail purchases. Bulk pricing is tiered by volume and confirmed per order, since we're still pre-launch and haven't published fixed price breaks yet. Email info@vppeptideslab.com with your target compounds and volume for a same-week quote.

Do you ship internationally? +

Orders dispatch from within the United States via tracked, discreet carriers. Availability, customs handling, and lead times vary by destination country and are confirmed at checkout once ordering opens — buyers remain responsible for complying with their own country's import regulations for research chemicals.

What payment methods will you accept? +

Accepted methods are shown at checkout when ordering opens. For wholesale orders, contact us directly.

How should compounds be stored? +

As sealed lyophilized powder, protected from light. Specific storage follows each lot’s stability data, printed on its Certificate of Analysis.