GB Peptides reviews
GB Peptides reviews: 1 independent lab tests across 1 product, with a limited lab record.
Written by the Peptide Vendor Reviews editorial team
Is GB Peptides legit? Lab record: Limited
How we rate- 1 independent test
- 1 of 1 lots filled to label
- Median purity 99.83%
- Its tested product graded C or better
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Vendor website
Visit GB Peptides
1 independent COAs · not paid-to-rank · 0 of 1 lots under label
Visit GB PeptidesOpens the vendor site. No partner discount on this shop.
Peptide Vendor Reviews independently tests products and verifies reviews. Public methodology, no pay-to-rank.
GB Peptides products we've tested
Best-graded first. Grades come from the share of each product's samples that passed purity and quantity checks. Buy links open GB Peptides' site.
- TirzepatideAGREAT
- Tests
- 1
- Passed
- 100.0%
What the testing shows
Across 1 measured sample from GB Peptides, 0 came in more than 5% under the quantity on the label (0%). Purity across 1 reading ran from 99.83% to 99.83%, median 99.83%. Samples span Dec 2025 to Dec 2025.
- Under label
- 0/1
- Median purity
- 99.83%
- Latest sample
- Dec 2025
- Ships from
- China
more than 5% short
99.83%–99.83% range
first tested Dec 2025
per vendor listing
Our read on GB Peptides
1 of GB Peptides' 1 graded samples passed (100%), and 100% of all samples were sent in by buyers rather than by the shop.
Lab testing results
Independent results across 1 product.
Individual lab tests
Date
12/17/2025
Purity
99.83%
Quantity
30 mg → 31.2 mg
Lab
Krause Analytical
Vial
Silver Label / Silver Crimp / Black Cap
| Product | Date | Score | Purity | Quantity | Lab | COA |
|---|---|---|---|---|---|---|
| TirzepatideSilver Label / Silver Crimp / Black Cap | 12/17/2025 | 10.0 | 99.83% | 30 mg → 31.2 mg | Krause Analytical | View |
Which GB Peptides products tested best
Tirzepatide has the strongest record, graded A or B.
Buying from GB Peptides
If you order from GB Peptides, start with the graded products in the table: each one links straight to the shop.
We don't track GB Peptides' prices yet. Shipping, payment and refund terms are on their site.
The official store is t.me/Glisa888. Check the address before you pay.
What to check before you pay
- The lot number on the vial matches the certificate
- The certificate names the lab and the test date
- Fill versus label, not purity alone
- A refund policy in writing
Track GB Peptides
Create a free account to save this vendor, get alerts for new lab tests, and watch price changes.
GB Peptides: common questions
Is GB Peptides legit?
We rate lab records, not businesses. Limited lab record: 1 independent test, 1 of 1 lots filled to label, median purity 99.83%, its tested product graded C or better. Each result links to its original certificate in the table above.
What do GB Peptides reviews say?
We don't hold scored customer reviews for GB Peptides yet. The independent lab results on this page are the evidence we have.
Which GB Peptides peptides tested best?
We have graded 1 GB Peptides product. Tirzepatide graded A or B.
Is there a GB Peptides coupon code?
We don't have a verified GB Peptides coupon code. A discount changes the price, not what is in the vial.
Where does GB Peptides ship from?
Public listings place GB Peptides's shipping origin in China. Check the shop's own shipping page before ordering, as origin can change.
Ordering from GB Peptides?
Limited lab record: 1 independent test, 1 of 1 lots filled to label, median purity 99.83%, its tested product graded C or better.
About GB Peptides
https://peptide.chat/invite/7xgTRbBs
Contact
- China
- t.me/Glisa888