Lexar product

Tirzepatide

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$69.00
$90.00
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Lab-Tested Purity

Every batch is third-party tested before leaving our facility.

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This batch of Tirzepatide Peptide has been third-party laboratory tested and verified for quality and consistency. Manufactured under controlled conditions, it is prepared to support reliable use within research environments.

Research Use Notice: This product is intended strictly for research and laboratory use only. Not for human consumption, medical use, or diagnostic purposes.

Contents: Tirzepatide (Peptide Compound)
Form: Lyophilized Powder
Purity: 99.45% (10mg) / 99.58% (15mg) / 99.76% (30mg)
Grade: Research Grade
Storage: Store in a cool, dry environment under proper laboratory conditions
Handling: Follow standard laboratory safety protocols

Nothing hidden

Compound profile

Every component, identified. Sequences and identifiers are taken from PubChem and UniProt, so you can check each one yourself.

  • 01 / 01 Component

    Tirzepatide

    LY3298176 · dual GIP / GLP-1 receptor agonist

    Lipidated 39-residue peptide · C-terminal amide

    Formula
    C225H348N48O68
    Mol. weight
    ≈4813 g/mol
    CAS
    2023788-19-2
    PubChem CID
    166567236

    A single peptide based on the GIP sequence, with a fatty-diacid side chain, that acts at both the GIP and GLP-1 receptors. It is the active ingredient of Health Canada-approved prescription medicines.

99.45%HPLC purity

Lot TRZ0002 Labeled 10mg Measured 10.26mg Tested Aug 3, 2026

Open certificate (PDF)
99.58%HPLC purity

Lot TRZ0003 Labeled 15mg Measured 15.48mg Tested Aug 3, 2026

Open certificate (PDF)
99.76%HPLC purity

Lot TRZ0001 Labeled 30mg Measured Tested Aug 3, 2026

Open certificate (PDF)

Each strength is produced and tested as its own lot, with its own signed certificate. For the 30mg lot (TRZ0001) the measured content on the certificate and on the batch card above differ slightly, so no measured value is repeated here; see the signed PDF.

Published research

What the research covers

Short summaries of peer-reviewed literature on Tirzepatide: laboratory, animal and clinical research and reviews. Shown for reference only.

  • Cell pharmacology01 / 03

    Receptor signalling profile

    A 2020 JCI Insight study characterised tirzepatide in cell systems and described it as an imbalanced and biased agonist at the GIP and GLP-1 receptors.

  • Registered trial02 / 03

    Phase 3 trial in type 2 diabetes

    The 2021 Lancet paper reports SURPASS-1, a double-blind, randomised, placebo-controlled phase 3 trial of tirzepatide in people with type 2 diabetes.

  • Systematic review03 / 03

    Overview of the literature

    A 2022 systematic update in the International Journal of Molecular Sciences summarises the published research on tirzepatide.

Full study index · PubMed (3) 2020 · Cell pharmacology Tirzepatide is an imbalanced and biased dual GIP and GLP-1 receptor agonist.
Willard FS et al. · JCI Insight
PMID 32730231
2021 · Registered trial Efficacy and safety of a novel dual GIP and GLP-1 receptor agonist tirzepatide in patients with type 2 diabetes (SURPASS-1): a double-blind, randomised, phase 3 trial.
Rosenstock J et al. · Lancet
PMID 34186022
2022 · Systematic review Tirzepatide: A Systematic Update.
Forzano I et al. · Int J Mol Sci
PMID 36498958
VERIFIED TEST RESULTS

Every batch, independently verified.

Open the signed certificate assigned to this product for its batch-specific laboratory report.

CRL Laboratories ISO/IEC 17025:2017 Accredited
CERTIFICATE OF ANALYSIS
99.45%
PURITY BY HPLC
LOT TRZ0002
TESTED Aug 3, 2026
LABELED 10mg
MEASURED 10.26mg
FULL QC PANEL
3 laboratory reports
Appearance Visual
Good REPORTED
Sample Matrix Reported in CoA
Lyophilized REPORTED
Purity HPLC
99.45% REPORTED
Net Peptide Content HPLC
10.26mg REPORTED
Identity Reported in CoA
Confirmed REPORTED
Fentanyl Screen Reported in CoA
Not Detected REPORTED
Heavy Metals Reported in CoA
Not Detected REPORTED
Sterility Reported in CoA
No Growth REPORTED
Endotoxin Reported in CoA
NMT 0.05 EU/mL REPORTED

Every batch on record.

3 certificates are assigned to this product.

Tirzepatide · 10mg LATEST
LOT TRZ0002
99.45% Signed laboratory certificate
COA #COA-2026-8RF96K
Labeled10mg
Measured10.26mg
IdentityConfirmed
Heavy metalsNot Detected
SterilityNo Growth
EndotoxinNMT 0.05 EU/mL
TestedAug 3, 2026
Tirzepatide · 15mg
LOT TRZ0003
99.58% Signed laboratory certificate
COA #COA-2026-8RFPL3
Labeled15mg
Measured15.48mg
IdentityConfirmed
Heavy metalsNot Detected
SterilityNo Growth
EndotoxinNMT 0.05 EU/mL
TestedAug 3, 2026
Tirzepatide · 30mg
LOT TRZ0001
99.76% Signed laboratory certificate
COA #COA-2026-8RFRTG
Labeled30mg
Measured30.5mg
IdentityConfirmed
Heavy metalsNot Detected
SterilityNo Growth
EndotoxinNMT 0.05 EU/mL
TestedAug 3, 2026

Why Lexar

Lexar vs. a typical supplier

What you can check for yourself before you order, using the certificate published for this exact lot.

What to check Lexar Canada Typical supplier
Certificate matched to lot Lexar Canada: COA number tied to the vial lotCOA-2026-8RF96K · CRL LaboratoriesCOA-2026-8RFPL3 · CRL LaboratoriesCOA-2026-8RFRTG · CRL Laboratories Typical supplier: One generic certificate reused across batches
Purity of this lot Lexar Canada: Published per lot, by HPLC99.45% · lot TRZ000299.58% · lot TRZ000399.76% · lot TRZ0001 Typical supplier: A purity claim with no lot reference
Fill accuracy Lexar Canada: Measured mass in the vial10mg labeled → 10.26mg measured15mg labeled → 15.48mg measured Typical supplier: Label claim only
Lab accreditation Lexar Canada: ISO/IEC 17025:2017 accredited lab Typical supplier: In-house or unnamed lab
Contaminant screening Lexar Canada: Fentanyl, heavy metals, sterility, endotoxin Typical supplier: Purity only, if anything
Signed & downloadable Lexar Canada: Signed PDF on every product page Typical supplier: Screenshot, or “available on request”
When something goes wrong Lexar Canada: Free replacement, keep the original Typical supplier: Return shipping at your cost

“Typical supplier” describes common practice in the research-peptide market, not any named company.

Read the full certificate

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  • Free shipment protection

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  • Free replacement within 30 days

    If an item arrives broken, faulty, wrong or missing, reach out within 30 days of delivery and we ship a replacement at no charge.

  • Nothing to send back

    Keep the original item. Eligibility is assessed from your order number, a short description and clear photos of the item and packaging.

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Delivery

From our shelf to your door

Tracked delivery to Canadian addresses, in plain packaging.

  1. 01 · Order

    Order before 3:00 PM ET

    Orders placed before the cutoff (12:00 PM PT) on a business day ship the same day.

  2. 02 · Dispatch

    Packed in 0–2 business days

    Sealed vial, plain outer packaging, no product branding on the box.

  3. 03 · In transit

    Tracked across Canada

    Tracking follows once the order leaves us. Standard delivery is an estimated 3–5 business days.

  4. 04 · Delivered

    At your door, protected

    Free shipment protection covers loss, theft and damage in transit.

  • Free standard shipping over $100
  • Overnight and 2-day options at checkout
  • Canadian addresses only
  • Plain packaging

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Before you order

Answers about this lot, its certificate, and how ordering and delivery work.

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How long does delivery take?

Orders are dispatched in 0–2 business days with tracking. Standard delivery is an estimated 3–5 business days after that, and overnight or 2-day options are available at checkout.

Is the packaging discreet?

Yes. Orders ship in plain packaging with no product branding on the outside.

What if my order arrives damaged, wrong or incomplete?

Contact us through chat support within 30 days of delivery with your order number, what went wrong and clear photos. Approved requests get a free replacement, and you keep the original item.

Can I return or exchange an order?

Except where the law requires otherwise, orders are final and we don't offer refunds, exchanges or returns. Problems with a delivery are covered by the free replacement above.

Do you ship outside Canada?

Not at the moment. Delivery is available to Canadian addresses only.

customer feedback

Customer reviews

143 reviews
4.8
★ ★ ★ ★ ★

based on 143 reviews

5 ★ 125
4 ★ 12
3 ★ 3
2 ★ 1
1 ★ 2
★ ★ ★ ★ ★

Vials arrived cold-packed and sealed. Labels are clean, batch number matches the paperwork.

Daniel M.
★ ★ ★ ★ ★

Ordered Tuesday night, plain brown box at my door in Ottawa by Friday morning. No branding anywhere.

Chris R.
★ ★ ★ ★ ★

The buy 2 get 1 applied itself in the cart exactly like the banner says. Watched the third one appear on its own.

Michael T.
★ ★ ★ ★ ★

Third order now. Same packaging, same speed, same quality every time. That consistency is why I stay.

Sarah K.
★ ★ ★ ★ ★

Was skeptical about ordering this kind of thing online but the whole process felt legit from cart to doorstep.

James P.
★ ★ ★ ★ ★

Customer support actually answered at 11pm on a Sunday. A real person, fixed my address typo in two minutes.

Ryan S.
★ ★ ★ ★ ★

Everything came bubble-wrapped with the vials in a foam insert. Nothing rattling around.

Melissa D.
★ ★ ★ ★ ★

Prices are right on the page, no games at checkout. Total matched to the cent.

Kevin B.
★ ★ ★ ★ ★

My GHK-Cu came with proper labeling and an intact seal. Exactly what the photos show.

Matthew H.
★ ★ ★ ★ ★

Fast. Like, faster than my usual pharmacy fast.

Jason C.
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Research use & disclaimers

  1. This product is intended strictly for research and laboratory use only. Not for human consumption, medical use, or diagnostic purposes.
  2. Research summaries describe published laboratory and animal studies. They are not claims about the effects of this product and are not medical advice.
  3. Compound identifiers (sequence, formula, molecular weight, CAS) are reference values from PubChem and UniProt. Batch values come from the certificate of analysis, which relates only to the lot tested.
  4. Comparisons describe common practice in the research-peptide market and do not refer to any named company.