Research purposes only. These products are not for human or veterinary consumption and are not presented as medical treatments. 95%+ minimum purity standard, independent U.S. laboratory batch verification.
Current inventory
Available research batches
Cleaner cards, one product image, live stock and simple bundle choices.

USA LAB TESTED · PERSONALLY VERIFIED BY US
Independent USA batch testing · COA available below
BPC-157 / TB-500 — 20mg (10mg each)
20 mg per vial · Batch 1
USA comparison
$125.00
RRP
$79.00
Our price
$49.00
2-vial bundle
$49.00 per vial
4-vial bundle · 5% off
$46.55 per vial
10-vial bundle · 10% off
$44.10 per vial

USA LAB TESTED · PERSONALLY VERIFIED BY US
Independent USA batch testing · COA available below
GHK-Cu 50mg
50 mg per vial · Batch 1
USA comparison
$85.00
RRP
$77.00
Our price
$55.00
2-vial bundle
$55.00 per vial
4-vial bundle · 5% off
$52.25 per vial
10-vial bundle · 10% off
$49.50 per vial

USA LAB TESTED · PERSONALLY VERIFIED BY US
Independent USA batch testing · COA available below
GHK-Cu 50mg + BPC-157 10mg + TB-500 10mg + KPV 10mg
80 mg per vial · Batch 1
USA comparison
$199.00
RRP
$149.00
Our price
$89.00
2-vial bundle
$89.00 per vial
4-vial bundle · 5% off
$84.55 per vial
10-vial bundle · 10% off
$80.10 per vial

USA LAB TESTED · PERSONALLY VERIFIED BY US
Independent USA batch testing · COA available below
MOTS-c 40mg
40 mg per vial · Batch 1
USA comparison
$140.00
RRP
$99.00
Our price
$55.00
2-vial bundle
$55.00 per vial
4-vial bundle · 5% off
$52.25 per vial
10-vial bundle · 10% off
$49.50 per vial

USA LAB TESTED · PERSONALLY VERIFIED BY US
Independent USA batch testing · COA available below
Retatrutide 15mg
15 mg per vial · Batch 1
USA comparison
$159.00
RRP
$119.00
Our price
$89.00
2-vial bundle
$89.00 per vial
4-vial bundle · 5% off
$84.55 per vial
10-vial bundle · 10% off
$80.10 per vial

USA LAB TESTED · PERSONALLY VERIFIED BY US
Independent USA batch testing · COA available below
Bacteriostatic Water — 10mL
Batch 1
USA comparison
$15.00
RRP
$12.00
Our price
$9.00
2-vial bundle
$9.00 per vial
4-vial bundle · 5% off
$8.55 per vial
10-vial bundle · 10% off
$8.10 per vial

USA LAB TESTED · PERSONALLY VERIFIED BY US
Independent USA batch testing · COA available below
Bacteriostatic Water — 3mL
Batch 1
USA comparison
—
RRP
$8.00
Our price
$5.00
2-vial bundle
$5.00 per vial
4-vial bundle · 5% off
$4.75 per vial
10-vial bundle · 10% off
$4.50 per vial
Cortex VitalScan community
Join Andrea, Ryan and our Cortex VitalScan peptide group
Get group-buy updates, new batch notices, COA updates, research announcements and community discussion. Scan the QR code or open Telegram directly.
Join our Cortex VitalScan Peptide GroupIncluded free
Create your free Cortex VitalScan profile
Your free peptide dashboard helps you keep current, proposed and previous stacks organized in one place. Track dose, frequency and cycle dates, upload blood work, follow biomarkers and symptoms, compare trends over time, keep research notes together and use Cortex AI to explore questions against the data you have added.
Peptide research education
About peptide research
Research peptides are short chains of amino acids studied in laboratory and research settings. Product identity, strength and batch documentation matter because researchers need to know exactly what material they are working with.
Certificates of Analysis (COAs) help document batch-specific testing. Keeping the COA beside the batch, recording dates and maintaining clear notes makes it easier to keep research records organized and traceable over time.
Cortex VitalScan adds the software layer: organize stacks and cycles, keep notes, upload laboratory data and compare trends across your own longitudinal research record.
Biosequence Labs products currently available
A deliberately small Biosequence Labs research catalog built around boutique batches, batch-level verification and available COAs.
Combined peptide research formulation commonly cataloged for tissue-response and recovery-pathway research.
Mitochondrial-derived peptide used in metabolic and cellular-energy research contexts.
Copper-binding peptide studied in cellular signaling, tissue biology and extracellular-matrix research.
Multi-receptor research compound studied in metabolic signaling and energy-balance research.
Multi-peptide research blend designed for researchers evaluating several peptide pathways in a single formulation.

Who we are
Hi from Andrea and Ryan.
We built Biosequence Labs around a simple idea: make peptide research easier to verify, easier to organize and easier to follow over time.
We intentionally focus on small boutique batches rather than mass inventory. We personally send our batches for independent U.S. laboratory testing, make available COAs easy to access, and connect the product side directly with Cortex VitalScan so your research record does not live in scattered notes and spreadsheets.
Our goal is to combine the products, testing, software and community in one practical ecosystem.
Peptide Referral Center
20% peptide-store credit · no cash payout
Share your personal shop link. When a referred peptide order is paid, you earn 20% of that order as credit for your own future peptide purchases. At checkout, enter the same email to apply available credit.
BATCH TESTED
Quality you can trust
PURITY ASSURED
Research grade
RESEARCH GRADE
95%+ high purity
USA CERTIFIED
Meets quality & safety standards
