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Published COAsLot documentation for every batch.Browse COAs
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Ships from the USA the same or next business day · Free shipping over $199

Klow 80mg vial
−20%

BlendsResearch use only

Klow

Klow is an analytical-grade biochemical reference material for laboratory research use only, supplied for in-vitro research, analytical method development, identity verification and laboratory evaluation by qualified research customers. Not for human or animal consumption.

For laboratory research use only. Products are not for human or animal consumption, therapeutic use, clinical use, diagnostic use, cosmetic use, dietary supplementation, dosing, injection, ingestion, or administration.

$87.20$109.00Quantity price adjustment: 20%

20% off sitewide

Amount per vial
Quantity pricing

Quantity pricing from 3 vials: $74.12 each. Volume pricing from 6 units

  • ≥99% (HPLC) Tested by an independent US lab before release.
  • Order by 1:30 PM CT, ships today Free shipping over $199.00. Tracked delivery on every order.
  • For research use only Not for human or animal use.

Questions about this product? Call +1 512 555 0148 or email support@offlinepeptides.com.

Klow · 80mg$87.20

Specifications

Tested before it ships.

Review the lot-specific Certificate of Analysis for analytical results, test methods and laboratory details. Match the batch number on the label to the report.

  • HPLC-verified purity Consult the lot report for the measured purity and test method.
  • Independent US labs Tested by third parties, not in-house.
  • Matched to your lot Batch numbers trace each result to the vial you receive.
View Klow COAs

Specification sheet

RUO

Klow

≥99% (HPLC)Purity, HPLC

Amount per vial
80mg
Form
Lyophilized powder, blue (copper)
Vial
Clear glass, blue cap
Purity
≥99% (HPLC)
Laboratory
Independent, US
Documentation
Third-party COA per batch
Category
Pre-combined research blends
Intended use
Laboratory research only

Batch number, test date and full chromatogram are on each batch's COA.

Batch results

The latest lots, in full.

Review the published lot-specific certificates and original laboratory reports for batch identity, measured results and test methods.

All 9 Klow certificates

  1. 80mg

    Now shipping

    99.66%Purity · HPLC

    Lot
    OP-KW80-0926
    Tested
    Sep 22, 2026
    Identity LC-MS
    Confirmed (LC-MS)
    Net content Gravimetric
    98.8%
    Appearance Visual
    Blue lyophilized powder

  2. 80mg

    Now shipping

    99.16%Purity · HPLC

    Lot
    OP-KW80-0826
    Tested
    Aug 23, 2026
    Identity LC-MS
    Confirmed (LC-MS)
    Net content Gravimetric
    96.9%
    Appearance Visual
    Blue lyophilized powder

  3. 80mg

    Now shipping

    99.39%Purity · HPLC

    Lot
    OP-KW80-0526
    Tested
    May 25, 2026
    Identity LC-MS
    Confirmed (LC-MS)
    Net content Gravimetric
    97.9%
    Appearance Visual
    Blue lyophilized powder

Compound profile

Identity, storage and delivery.

Storage & handling

  • Material-specific storage Store at −20 °C, sealed and in its box. Once reconstituted keep at 2–8 °C.
  • Preserve lot traceability Keep the lot label and analytical documentation with the material throughout laboratory handling.
  • Qualified laboratory handling only Handling and disposal are restricted to trained research personnel under applicable laboratory safety procedures.

Shipping

  • Order by 1:30 PM CT, ships today On scheduled shipping days. Later orders ship the next shipping day.
  • Free shipping over $199.00 Tracked on every order, with the tracking number emailed as it ships.
  • Labeled for research use Vials ship boxed and cushioned. Each label carries the product name, lot number and a research-use-only statement.
Shipping policy

Research use only

Intended use
Klow is supplied for in-vitro research, analytical method development, identity verification, and laboratory evaluation by qualified research customers.
Qualified customers
Academic, commercial, contract, government, non-profit and independent research laboratories. Personal use is prohibited.
Documentation
Lot-level documentation and Certificate of Analysis access are available for review. Match the lot number on the label to its report.
Restrictions
Not for human or animal consumption. Not for therapeutic, clinical, diagnostic, cosmetic, dietary supplement, dosing, injection, ingestion, or administration use.
Buyer acknowledgment
By ordering, the buyer confirms qualified research use and agrees not to use the material for human or animal consumption or administration.
Research-use policy

For laboratory research use only. Products are not for human or animal consumption, therapeutic use, clinical use, diagnostic use, cosmetic use, dietary supplementation, dosing, injection, ingestion, or administration.

Keep exploring

More from the range.

View research catalog

FAQ

Questions, answered.

Something else? Call +1 512 555 0148 or email support@offlinepeptides.com.

How fast do orders ship?

Orders before 1:30 PM CT ship on our scheduled shipping days. See the shipping policy for exceptions.

Where can I see test results?

Find available lot-specific reports in the COA library. Match the lot number on the label to the certificate and contact support if the relevant report is missing.

What payment methods do you accept?

Available payment methods are shown at checkout. Contact support if the method you need is unavailable.

How do I reach you?

Call +1 512 555 0148 or email support@offlinepeptides.com. Most messages get a reply the same business day.

Are these products for human use?

No. Materials are for qualified in-vitro laboratory research and analytical use only. Not for human or animal consumption, therapeutic, clinical, diagnostic or cosmetic use, dietary supplementation, dosing, injection, ingestion or administration.

Research use only

For the laboratory. Nothing else.

Offline Peptides supplies analytical-grade biochemical reference standards and laboratory research materials to qualified research customers. Materials are intended exclusively for in-vitro research, analytical method development, identity verification, and laboratory evaluation. Products are not intended for human or animal consumption, therapeutic use, clinical use, diagnostic use, dietary supplementation, dosing, injection, ingestion, or administration of any kind.

  1. Materials are not for human or animal consumption, therapeutic, clinical, diagnostic or cosmetic use, dietary supplementation, dosing, injection, ingestion or administration.
  2. Product information describes chemical identity and analytical documentation, without health, cosmetic or performance claims.
  3. Human or animal use, personal use and resale for those purposes are prohibited.
  4. Each product is supported by lot-level documentation, including Certificate of Analysis access where available. A COA does not establish suitability for human or animal use.
  5. We do not provide dosing, preparation, administration or treatment guidance.
  6. Buyers must confirm qualified laboratory use and are responsible for professional handling, storage and disposal under applicable requirements.
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Every vial ships with a published, third-party COA.

View research catalog