Analysis laboratory for natural products: identity, content and purity

Phytax Ltd. is a GMP certified analytical laboratory that specializes in the quality control of natural products. Phytax Ltd. is authorized to check the identification of plants and other natural products, including their content and purity and to issue Certificates of Analysis. Our core competence lies in the analyses of medicinal herbs, tea and foods of plant origin.

Certificate of Analysis from Phytax Ltd.

A Phytax Ltd. Certificate of Analysis is a guarantee of the quality of a plant, mineral or animal remedy. Our quality control involves a stringent assessment of the identity and purity of the remedy, whereby potential common contaminants such heavy metals, pesticides, aflatoxins, microbiological contaminants and environmental toxins are investigated. Additionally individual active ingredients can be determined qualitatively.

Botanical Identity

Botanical identity of plant material regardless of its origin or form.


More and more often authorities require quantitative assessment of the characteristic contents of the product or of the medicinally active ingredient.


Heavy metals, pesticides, aflatoxins and other mycotoxins, microbial contamination and other environmental toxins in food and medicinal herbs are not allowed to exceed officially specified limits.