Free same-day US shipping on orders over $99.00 · bulk pricing on 2+ vials
Research supply · Shipped from the USA

Peptides you can trust,
verified to the lot.

≥99% purity, third-party tested, and shipped same-day from the USA — every lot backed by a COA you can verify by number.

Ships from the USA Same-day dispatch ≥99% lab-tested COA on every lot

For laboratory & research use only · Not for human consumption

Retatrutide research vial
GLP-1 · GIP · GCG

Triple incretin
agonist.

Triple incretin agonist studied across weight and metabolic endpoints.

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Lab-proven purity
Third-party COA on every batch
Best pricing
Premium peptides, fair prices
Fast US shipping
Same-day dispatch, tracked
Cold-chain shipping
Plain, tamper-evident, tracked
Most ordered

Most-ordered compounds

Independently lab-tested · same-day US shipping
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Verified quality

Independently tested.
Fully traceable.

Every lot is third-party tested for purity and identity — with a COA matched to the lot number on your vial.

HPLC purity & mass-spec identity
Quantified purity with confirmed molecular weight.
Endotoxin & sterility screening
Lot-level results, posted before shipment.
Traceable by batch number
Look up the exact COA that matches your vial.
Certificate of Analysis
Atlas Analytical Labs
● PASS
CompoundBPC-157
Purity (HPLC)99.2%
Identity (MS)Confirmed
Batch / LotCL-2406-A
How it works

From synthesis to your bench

01
Synthesized to spec
Produced and lyophilized in controlled, ISO-grade facilities.
02
Independently tested
Every lot sent to a third-party lab for purity and identity.
03
COA published
Results posted per batch and matched to your vial's lot number.
04
Shipped same day
Cold-packed, tracked and plain-packaged — from the USA.
Secure checkout

Encrypted checkout, tracked delivery

256-bit SSL and PCI-compliant payments. Every order ships in plain, tamper-evident packaging with end-to-end tracking, cold-packed where transit requires it.

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FAQ

Common questions

Are these products for human use?
No. All Kairo Labs products are supplied strictly for laboratory and research use only — they are not drugs, foods or supplements and are not for human or veterinary consumption.
Who is eligible to order?
Sales are restricted to purchasers age 21 or older acting on behalf of a qualified laboratory, institution, or business entity engaged in lawful research. Orders may be subject to verification and screening.
Do you provide a certificate of analysis?
Yes. Every batch ships with a third-party COA that you can verify against the lot number printed on your vial.
Where do you ship from, and how fast?
All orders ship the same day from our US facility in plain, tamper-evident packaging — cold-packed where transit requires it and tracked end-to-end.
What payment methods do you accept?
All major credit cards through a 256-bit encrypted, PCI-compliant checkout.

Reliable peptides,
backed by paperwork.

≥99% purity, third-party tested, honest pricing — shipped same day from the USA, cold-packed and tracked. For research use only.

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