Independent lab testing · Research use only
Third-Party Tested Peptides
Third-party tested peptides mean little unless you can check the test yourself, and at TrueBond Labs you can. An independent US lab reports HPLC purity of at least 99% and confirms identity for each published lot, filed under the lot code on the vial.
Here's what our certificates show, how to match one to your vial, and how to tell when a seller isn't testing at all. Every product listed below has a published certificate.
An independent US lab
Testing is done by Accurate Test Labs in Fort Lauderdale, Florida, a lab that is separate from TrueBond. The certificate you read is the lab's own document, published in full on our lab reports page rather than summarized by us.
Purity and identity, both
A purity number alone doesn't prove the vial holds the right peptide. Our certificates report HPLC purity and also confirm identity, so you know the compound is what the label says and how pure that lot tested.
Filed by your vial's code
Every certificate is published under the lot code printed on the vial. Match the code on what you hold to the record online, before or after you buy. A certificate that can't be tied to your lot doesn't tell you much.
Checkable at the source
Each certificate links to the lab's own online record. Open it and you're reading the finding from the lab's side, not just a copy we host. If a seller's certificate has nowhere to point, you're taking their word for it.
BPC-157, TB-500 and copper peptides
The blend certificates list each component peptide.
Growth-hormone-axis peptides
Sermorelin has certificates for both its 5mg and 10mg vials. AOD-9604, a modified hGH fragment, is listed here too.
Mitochondrial research
NAD+ certificates cover both the 500mg and 1000mg vials.
GLP-class research peptides
GLP-2TZ and GLP-3R have certificates for more than one vial size.
Melanocortin and neuropeptide research
Each has a certificate published under its lot code.
What our certificates show
How to check your vial in three steps
First, find the lot code printed on the vial label. Second, open our lab reports page and search for that code. The BPC-157 certificate is a good one to open if you want to see the format first. Third, follow the link on the certificate to the lab's own record and confirm the product, lot and purity match.
How to spot a seller that isn't testing
Watch for certificates with no lot code, one certificate reused across several products, a lab you can't look up, or a purity figure with no document behind it. A cropped screenshot of a chart is not a certificate.
Then ask the seller one question: which certificate covers the vial I'll receive? If they can't tie a test to your lot, it describes someone else's batch.
Third-Party Tested Peptides: questions we get
What does third-party tested mean for peptides?
It means a lab outside the company that sells the peptide ran the test, so the seller isn't grading its own work. For us that lab is Accurate Test Labs in Fort Lauderdale, Florida, and its findings for Tesamorelin, Semax and our other published lots are public.
What is HPLC purity?
HPLC is a form of liquid chromatography. It separates a sample into its parts so the lab can measure how much of it is the target peptide. A reading of 99% means the target peptide makes up 99% of what the run detected. Our published certificates all report at least 99%.
Can I see the certificate before I buy?
Yes. Certificates are public on our lab reports page, listed by lot code, with no account needed. Open the one for the product you're considering, such as Ipamorelin or GLP-3R, and read it before you order.
Why doesn't every product have a published certificate?
Certificates go up by lot code as the lab releases them, and a few newer products are still waiting on their first published certificate. We don't state a purity figure for any product until its certificate is on our lab reports page. Check the code on your vial there any time.
What if my vial's lot code isn't on the lab reports page?
Email support@truebondlabs.com or call (954) 620-5224 with the code and your order number. Some lots ship before their certificate is published. We'll tell you where that lot stands, and we reply within one business day.
Research peptides made in the USA and sorted by research area. Learn what research use only means, how to judge a supplier, and check our lot certificates.
GoBuy peptides online from a US-made catalog with published lot certificates. Guest checkout, same-day UPS shipping before 2PM ET and real support.
GoPeptide blends made in the USA: GLOW, KLOW, BPC-157/TB-500 (Wolverine), CJC-1295/Ipamorelin and more, each in one sealed vial with labeled contents.
GoAll products are sold for laboratory research use only by buyers 21 and over. They are not for human or animal use. Information on this page describes the products and how we test and ship them; it is not a claim of any effect.

















