Free Express Shipping on Orders $450+ | Peptide of the Week: NAD+ - 10% Off This Week

Lab Verification

3rd Party Lab Results / COAs

Batch and lot specific certificate of analysis files. Use the product name, strength, and lot number to match a listed result to the corresponding PDF.

Updated August 2026 Independent 3rd Party Testing HPLC-UV Batch/Lot Specific

KLOW 80mg

LotK81122 Tested
Purity99.18%
Mass84.93 mg
View COA PDF View Product
Composition details
GHK-Cu 50.16 mg, KPV 13.23 mg, BPC-157 10.23 mg, TB-500 11.31 mg
Additional lot results
Lot
Test Date
Purity
Mass
COA
K80665
99.72%
92.86 mg
View COA PDF
No matching lab result found. Try a product name, strength, or lot number.
COA FAQ

Lab Results and COA Questions

Are Luxara Labs COAs batch specific?
Yes. Each listed COA is tied to the product name, strength, lot number, and available analytical data shown on the corresponding PDF.
What does purity mean on a COA?
Purity is the analytical percentage reported by the testing laboratory for the specific sample tested.
What does mass mean on a COA?
Mass is the measured content reported on the COA when that field is included by the testing laboratory.
How should a COA be matched to a product?
Use the product name, strength, and lot number shown on the product label and compare them with the details shown on the COA card and PDF.
Why can results differ between lots?
Each COA applies to the specific sample and lot identified on the document. Different lots can have different analytical results.

Unlock 10% Off Your First Order

Join our list and get an instant 10% discount code — valid for first-time buyers.

10% Popup Email Opt-in