Glossary

Batch code

Production lot identifier linking our sample to the vendor's batch records.

Blind code

Internal ID masking vendor identity from the laboratory.

COA

Lab-issued document attesting to sample composition and purity.

GMP

Regulatory quality standard for pharmaceutical/supplement manufacturing.

HPLC

A chromatographic method that separates compounds dissolved in solution, used to measure dose and purity.

ICP-MS

Heavy-metal trace detection method.

LC-MS/MS

Combines chromatographic separation with mass-based detection; definitive for compound identity.

Lyophilized

Freeze-dried state; common storage form for peptide products.

Peptide

Short amino-acid chain; the category of compounds VialReport primarily tests.

Purity %

Fraction of the intended compound versus all detected material.