Third-party tested
Read the batch reports issued by ILS Laboratories. Each certificate identifies the tested lot and its analytical results. Verify a batch report
October 14–31
Halloween Sale Up to 50% OFF
Create a free researcher account to shop. No code needed.
Ends Oct. 31 at 11:59 PM Pacific.
Registered Customers
Halloween sale prices are already applied. No code needed.
- Volume pricing
- Saved addresses
- Order tracking
- Early restocks
All products are for laboratory research use only. Not for human or veterinary use.
- ILS Laboratories · View batch reports
- U.S.-based fulfillment
- Free U.S. shipping $100+
Please be advised: Everything Quill Peptides supplies is for laboratory research use only. It is not a drug, food or cosmetic, and must not be introduced into humans or animals in any way. By creating an account you confirm that anything you order will be handled by qualified personnel in a research setting.
The Quill standard
Documented, dispatched and supported
What every order carries, whichever material you are working with.
Ships within 24 business hours
In-stock orders are dispatched from the United States in plain packaging with no product details on the outside. Qualifying U.S. domestic orders of $100 or more ship free.
Support by email
Questions about an order, shipping or returns are answered by email at [email protected].
Quality & testing
Every lot tested. Every certificate published.
Review the report before you order. ILS Laboratories publishes the measured purity and analytical results for each tested lot. Match the lot number on the certificate to the one printed on your vial.
- Delivery guarantee: lost or damaged in transit, reshipped or refunded
- Volume pricing applied automatically at 5 and 10 units
- Encrypted checkout, and no minimum order
Published for every lot
Certificate of analysis
- Lot number
- Printed on the vial
- Purity
- HPLC, ≥99% specification
- Identity
- Mass spectrometry
- Endotoxin
- Reported per lot
- Laboratory
- ILS Laboratories
Getting started
Three steps to your first order
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01
Create your account
Register with your email address, tell us where your research is carried out, and confirm the research-use statement.
Create an account -
02
Browse the full catalogue
Every listing publishes its CAS number, molecular formula, molecular weight, net contents per vial and purity specification.
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03
Order and track
In-stock orders are dispatched within 24 business hours, and tracking follows by email. Domestic delivery typically takes 2–5 business days.
Questions
Frequently asked questions
Quill Peptides supplies research materials to qualified researchers and laboratories only, so the catalogue and pricing are shown to signed-in researchers rather than to the public.
Registering also records the research setting you declare and your acknowledgement that every product is for laboratory research use only, before any order is placed. An account is free and takes a minute to create.
We are a research peptide and research chemical supply company serving qualified researchers and laboratories.
Batch reports from ILS Laboratories publish the tested lot, measured purity and analytical results. Match the report to the lot number printed on your vial.
In-stock orders placed before our daily cut-off are processed and dispatched within 24 business hours. Orders placed at weekends or on holidays ship the next business day. Orders ship from within the United States, and tracking is emailed once your order ships.
Qualifying U.S. domestic orders of $100 or more ship free. Other rates are calculated at checkout by destination and speed. Domestic delivery typically takes 2–5 business days after dispatch; delivery estimates are not guaranteed.
Everything we sell is supplied for laboratory and research use only. It is not a drug and is not meant for any cosmetic purpose. By ordering you represent that you are qualified to handle these materials in a research setting, and that they will not be introduced into humans or animals in any way.
You are responsible for the regulations that apply where you are, including on importation, purchase and possession.
No. We are a supply company, and research protocol questions are outside our scope. We will cancel an order and bar future orders where we believe a product is intended for human or animal use.
No. All orders are placed through our secure, encrypted online store, and everything else is handled by email at [email protected].
More answers on our FAQ page, or email [email protected].
Research supply, held to a published standard.
Sign in for the full catalogue, pricing and order history.
All products are sold for laboratory and research purposes only. Not for human consumption. Must be 21+ to purchase.