LabLinks Resources
Practical guides for publishing COAs and lab reports on your Shopify store, plus reference documentation for the LabLinks app and dashboard.
Guides
How to Add COAs to Shopify Product Pages
Compare the common ways merchants link lab reports to products, such as PDF links, shared drives, and static pages, then set up a product page badge with an on-page viewer instead.
Read the guideCOA QR Codes for Product Packaging
Put a durable lab report link on your packaging. How batch and lot lookup works, why static PDF URLs break, and how to print QR codes that resolve to the right COA.
Read the guideDocumentation
LabLinks for Shopify: App Documentation
Setup, lab reports, storefront display, and theme app blocks. Everything that happens inside Shopify admin and your storefront.
Open the docsLabLinks Dashboard Documentation
The lab-links.com dashboard: managing labs, products, widgets, QR codes, and settings from one place.
Open the docsFrom the Blog
Hemp and CBD Lab Testing and Compliance: The Complete Guide for Brands
The trust layer for a hemp or CBD brand is the lab report. Here is the full picture: the testing lifecycle, what a COA covers, the 2026 total-THC rule, and how to put results in front of customers.
Batch-Level COAs: Why One PDF Link Is Not Enough
A single PDF link in your product description breaks the moment a new batch ships. Here is why a batch COA is run-specific and what a real batch-level system needs.
Cannabinoid Compliance in 2026: What the New Total-THC Hemp Rule Means for Your Products
Hemp is being redefined from 0.3% delta-9 THC to 0.3% total THC under H.R. 5371. Here is what changes, when, and the steps to get your products and COAs ready.