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HPLC & LC-MS · Independent laboratory
Research peptides, purity verified batch by batch
Every batch is tested by an independent laboratory — purity by HPLC, identity by LC-MS — and its certificate of analysis is published before the batch goes on sale. For laboratory research use only.
- Independent laboratory testing
- COA published for every batch
- Cash on delivery
Independent lab · HPLC / LC-MS
Our purity standard
Purity you can check, not just read
A purity claim costs nothing to make. We send every batch to an independent laboratory, publish its certificate before the batch goes on sale, and print the lot number on every vial — so the result belongs to the exact vial in your lab.
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What is tested
Purity — how much of the sample is the target peptide. Identity — that the molecular mass matches the expected compound.
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How it is tested
Purity by RP-HPLC with UV detection; mass confirmed by LC-MS. The laboratory is third-party and independent of our raw material supplier.
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How to verify your batch
Find the lot number on the vial label (or scan the QR code on the box) and enter it on Verify a batch. The archive stays open permanently — including sold-out batches and any batch that tests below 99%.
We show a purity figure on a product only once that batch’s certificate is published.
Certificate of analysis
What every COA contains
- Lot number
- Printed on the vial
- Product & strength
- The exact compound and fill
- Purity
- RP-HPLC, UV detection
- Observed vs theoretical mass
- LC-MS identity check
- Appearance & solubility
- Physical checks
- Test date
- When the batch was analysed
- Manufacture & expiration
- Also printed on the label
- Laboratory
- The independent lab that ran the tests
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Place your order
Log in to your research account and check out — nothing to pay upfront. We call to confirm.
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Delivered in 1–3 business days
Shipped by FAN Courier in plain packaging. Pay the courier.
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Check your batch
Enter the lot number from the label to view its COA.
LOT printed on every vial
Batch traceability
Why the batch matters
Any website can claim “99% purity.” We print the lot number on every vial and publish that batch’s COA before it goes on sale — even when purity comes in under 99%.
For laboratory research use only. Not a drug or supplement, and not for use in humans or animals. Terms & conditions
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