NPK

Grower's Secret products' NPK tests have been performed by A & L Western Agricultural Laboratories.


Genetically-Modified Organisms (GMO)

Grower's Secret products have passed tests by Eurofins Genescan that looks for the markers of genetic modification.


Phytosanitary Analyses

Grower's Secret products have passed tests by Food Safety Net Services that measure levels of bacteria.


Metals Analyses

Grower's Secret products have passed tests by A & L Western Agricultural Laboratories that measure levels of non-nutritive metals.


Amino Acids Analysis

The most recent amino acids analysis for GSN12 shows total amino acids at 84%.