8x+ Tested. Every Batch.

Quality, held to a higher standard.

Every batch undergoes extensive independent testing at an accredited U.S. laboratory. Every product is produced in cGMP-compliant labs.

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FAST

Same-Day
U.S. Shipping

PURE

8x
Tested

PROVEN

COA On
Every Vial

For research and laboratory use only. Not for human use.

Our Standards

What makes ezPeps different?

8x+ Testing. Every Batch.

Industry-leading testing standards. Every new batch goes through a full independent panel at a U.S. laboratory before it ever ships.

IDENTITYPURITYMASSHEAVY METALSENDOTOXINSSTERILITYFENTANYL SCREENCONFORMITY

Batch-Specific. Always.

What you see is what you receive. Each product page shows the exact batch that is shipping right now, with its own COA. Scan the QR on any vial to pull up its report in seconds.

Gloved hands checking sealed vials in a lab rack

Rigorous Quality Control

Every product is produced in cGMP-compliant labs and handled under strict quality procedures from production to your door.

Purity, Guaranteed

Products test at pharmaceutical grade purity (>99%). We stand behind every vial with a 30-day money back guarantee.

8x+

Tests per batch

>99%

Verified purity

100%

Batches with COA

cGMP

Compliant labs

Frequently Asked Questions

Quality, shipping, guarantees, and the rest. If you need a hand, our team is one click away.

Yes. Every product is tested by an independent third-party laboratory based in the U.S. and ships with its own Certificate of Analysis (COA). All new batches undergo strict 8x testing. Each product page shows the exact batch that is shipping and that you will receive.

Each vial has a QR code that links straight to the COA. Scan it and verify the test results in seconds.

Scan the QR code on the vial to view its COA — Scan the QR on the vial to pull up its COA.

Browse the COA Library

Yes. We back every order with a 30-day, no-questions-asked guarantee on all unopened products. If something arrives wrong, send it back. We will refund the order or issue store credit.

If a seal has been broken, we still work with you. We review opened-product issues case-by-case and find the right resolution together.

Note: a small restocking fee may apply to cash refunds on returned items. Store credit refunds are always issued in full.

Most orders go out the same day. Orders placed before 3:00 PM Eastern, Monday through Friday (noon on Saturday) ship that day. We do not ship on Sundays or holidays.

Every order ships with Expedited Shipping at no upcharge, which typically arrives within 2 to 3 business days from the date of the order. Overnight options are available at checkout.

3:00 PM ETOrder cutoff

Same dayPacked and shipped

2 to 3 business daysAt your door

We do our best to make sure our customers are taken care of when the unfortunate circumstance happens. We will always take care of you in the end.

For your convenience, and to expedite resolution, we offer ezShip Package Protection at checkout. See the terms and what it covers here.

You can also reach our support team anytime at support@ezpeps.com or via chat.

Yes. The best deals go to our newsletter subscribers first. Sign up below and we will email you our latest promotions and exclusive offers.

Storage depends on whether the vial is sealed (lyophilized) or has been reconstituted.

Sealed, lyophilized

Short termCool, dark place

Long termFreezer

Reconstituted

AlwaysRefrigerate

AvoidLight, heat, freeze/thaw

Specific shelf-life windows vary by product. Check each product page for details.

No. All of our products are sold strictly for research and laboratory use only. Because they are not intended for human use, we do not include dosing protocols or application instructions.

Product specifics like purity, mass, and COA data are listed on each product page and on the vial itself.

Still have a question?

Our support team replies fast during business hours and promptly outside of them. You can also use the chat bubble in the bottom right of any page for a quick answer.

Visit Support Email support

Contact

Get in touch.

Have a question, comment, or a concern? Need help with your order? Send us a message and we will get back to you as soon as possible.

support@ezpeps.com or use the form to reach us

Text us

586-519-0050
Calls are not answered, but we will call back if requested.

Address

20836 Hall Rd, Suite #355
Clinton Township, MI, USA

You can also use the chat bubble in the bottom right of any page for instant answers, 24/7.