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4th of July Sale! All SR‑flat $40.00

All SR is only as good as it’s COA. All of our SR Samples are sent to a nationally accredited, state-licensed laboratory, giving customers the ability to independently verify the authenticity of every COA.

Scan the QR codes in the product images or click links below to view our COAs.

Current COA live links:

https://lims.tagleaf.com/coas/gPUwl9iarIrEHMrNrob5oizQKUhQI3bQZcswiiekAwKCA9gZVt

https://lims.tagleaf.com/coas/gjSNoxtYiSNyElq3GgGfmcFx0SgNODmNVxBNJ0Wij3TcngjLQl

https://lims.tagleaf.com/coas/q98t0ZhGPD79HuC1mW6l84B9BnSWFIhU3Pl1xcKiBf4INiksiG

Past COAs:

https://lims.tagleaf.com/coas/zXArWGUM4j2a4GGdRSjrssVYou9VaEEzL07qL8tFI87VPwbmY8

We don’t use underground labs. To verify our tests, please visit https://www.sclabs.com/services/coa-verification/ and use the QR codes listed in the product images, or send a screenshot of our COA(s) on the form. All QR codes and COAs are in the product images. On some mobile devices, a person may need to scroll left/right to change product images.