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For laboratory research use only · Not for human consumption Free shipping over $150
Research-grade peptides

Precision compounds for the modern laboratory.

Every batch independently tested and documented with a certificate of analysis. Sold strictly for in-vitro research.

Third-party tested Independent lab, every batch
COA with every lot Searchable by lot number
For Research use only Sold strictly for in-vitro research
Real support Our staff promptly handles inquiries
Featured compounds

Most requested

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MOTS-c Research Compounds
10 mg / 20 mg · Lyophilized

MOTS-c

Price range: $28.99 through $46.99
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NAD+ Research Compounds
1000 mg / 500 mg · Lyophilized

NAD+

Price range: $54.99 through $64.99
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Quality and verification

Tested by an independent lab. Documented for every batch.

Every lot is analyzed by an independent third-party laboratory for identity and purity. Enter the lot number printed on your vial to pull up the certificate of analysis for that exact batch.

01 Synthesized roduced to specification and assigned a unique lot number from the start.
02 Independently tested An outside laboratory analyzes each lot for identity and purity.
03 Published The certificate of analysis is posted for each lot, so you can check it out before you purchase.
About Gladdix

Built for researchers who need certainty.

Gladdix supplies research peptides to laboratories that want documentation they can verify. Every compound is lot-tracked and independently tested, and every certificate of analysis is public. Orders are packed with care and sold strictly for in-vitro research use.

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Frequently asked

Who can purchase from Gladdix?

Qualified researchers aged 21 and older who agree to our terms of sale.

How do I find the COA for my order?

Use the COA lookup tool on the lab reports page to find a COA by lot number, product, or COA / accession number.

How are orders shipped?

Orders placed before 2:30 PM ship the same day. Orders placed after 2:30 PM ship the next day. We ship nationwide across the USA. Each order is packed in a protective hard case, wrapped in bubble wrap, and sent in a bubble mailer.

How should products be stored?

Lyophilized compounds should be stored at 2–8°C (36–46°F), away from light.

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Before you enter

This site sells compounds for laboratory research use only. They are not for human or animal consumption.

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