The new standard for herbal analysis

quantified Reference Extracts allow you to control your herbal material’s Identity, Quality, Efficacy, Stability and Adulteration in one analysis

quantitative HPLC with qRE

quantified Reference Extracts of authenticated plants

We make the most comprehensive reference extracts that identify and quantify all significant markers in your plant or plant product.

qRE are delivered with a certificate of the botanical origin and identity of the raw material, the full chromatographic profile and the identity and concentration of all significant substances. See in-depth technical information

Use the knowledge of your herbal material’s composition to

Taraxacum officinale loupe

Master all stages of your product’s lifecycle

Identify reliable suppliers, guarantee your quality control and master regulatory issues

Cynara scolymus clock

Save time and
money at the lab

Perform one analysis per extract to identify and quantify all important markers

Melissa officinalis fingerprint

Detect possible adulterations

Compare your product’s quantitative fingerprint with qRE’s to verify its purity

Vitis vinifera flask

Enhance your
product’s potential

Know its true composition and fine-tune your production process

qRExtracts available now

Artichoke, Blackcurrant, Cardoon, Clary sage, Common balm, Dandelion, Feverfew, Field horsetail, Ginkgo, Ginseng, Great burdock, Hawthorn, Hops, Horse chestnut, Meadowsweet, Mouse-ear hawkweed, Narrow-leaved purple coneflower, Narrowleaf plantain, Olive tree, Pale purple coneflower, Purple coneflower, Purple passionflower, Rosemary, Roseroot, Siberian ginseng, Soybean, St John’s wort, Valerian, Wine grape, Witch hazel, Yellow gentian, Yellow sweet clover, 
Aesculus hippocastanum, Arctium lappa, Crataegus monogyna, Cynara cardunculus, Cynara scolymus, Echinacea angustifolia, Echinacea pallida, Echinacea purpurea, Eleutherococcus senticosus, Equisetum arvense, Filipendula ulmaria, Gentiana lutea, Ginkgo biloba, Glycine max, Hamamelis virginiana, Humulus lupulus, Hypericum perforatum, Melissa officinalis, Olea europaea, Panax ginseng, Passiflora incarnata, Pilosella officinarum, Plantago lanceolata, Rhodiola rosea, Ribes nigrum, Rosmarinus officinalis, Salvia sclarea, Tanacetum parthenium, Taraxacum officinale, Trigonella officinalis, Valeriana officinalis, Vitis vinifera

See the detailed list with all the quantified substances. For custom development please contact us.

qRE vial

How to buy qRE reference extracts

See what’s delivered before buying.

Our products are distributed by our exclusive distribution partner Extrasynthese.

Go to extrasynthese.com to buy qRE extracts