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PhytoLab phyproof® Reference Substances
Discover over 1,500 highly pure plant reference substances – from A for Absinthin to Z for Ziyuglycoside. Ideal for quality control, research, and active ingredient screenings.
Welcome to
Discover over 1,500 highly pure plant reference substances – from A for Absinthin to Z for Ziyuglycoside. Ideal for quality control, research, and active ingredient screenings.

New substances in our range
New substances in our range
Available on request
Available on request

PhytoLab offers plant reference substances from the class of aldehydes and ketones for quality control and analytical applications.

PhytoLab offers over 1,400 documented plant reference substances from all natural product classes, including 21 anthocyanins and 7 anthocyanidins. Most are certified as primary standards.

PhytoLab offers an extensive selection of cannabinoid reference substances, including CBD, THC and other important cannabinoids for quality control and research.

PhytoLab is one of the world's leading manufacturers of plant reference substances and offers over 1,400 documented standards from all natural product classes. The current portfolio includes 25 glucosinolates and one goitrogenic degradation product, mostly certified as primary standards.

PhytoLab offers over 1,400 plant reference substances from all natural product classes, including 28 pyrrolizidine alkaloids, 26 N-oxides and one necine base. Most are certified as primary standards.
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