Research peptides · Batch-verified
Precision you can verify, batch by batch.
Lyvia supplies research-grade peptides at ≥98% typical purity, each lot tested by an independent laboratory with its Certificate of Analysis published before it ships.
Third-party tested
Every batch is analyzed by an independent lab. Reports are posted with lot numbers and test dates.
≥98% typical purity
Identity and purity are confirmed analytically, so the label matches what is in the bottle.
Ships from the U.S.
Orders leave within one to two business days. Priority shipping is free on orders over $50.
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Quality assurance
Read the report before you order
Each Certificate of Analysis lists the batch number, testing laboratory and test date, with the full PDF available to download. If a current report is not posted for a product, we will send it on request before you buy.
- Batch-matched lot numbers
- Independent analytical lab
- Identity and purity confirmed
- Downloadable PDF reports
For research use only
All Lyvia products are sold strictly for in-vitro laboratory research. They are not drugs, food or dietary supplements, have not been evaluated or approved by the FDA, and are not intended for human or animal use of any kind. By purchasing, you confirm you are 21 or older and agree to our Research Use Policy.