Terezia

High-quality materials are the basis of all Terezia company products. Since we produce nutritional supplements that are truly designed to improve the condition of the human body, it makes sense that the raw material is the most important thing that we care about. Every natural ingredient we use in our products is sourced from long-term verified suppliers, mostly from the EU.

High quality control process

High-quality materials are the basis of all Terezia company products. Since we produce nutritional supplements that are truly designed to improve the condition of the human body, it makes sense that the raw material is the most important thing that we care about. Every natural ingredient we use in our products is sourced from long-term verified suppliers, mostly from the EU. Each ingredient has its own country of origin where it is naturally grown and is of the highest quality. We constantly work closely with our suppliers, so we know very well who and what we buy from. We regularly check that the standards we require are still at the highest possible level. As for mushrooms, many of them are grown exclusively for us. In cooperation with university specialists, we use special strains that contain the most active substances. We have to test the ingredients of each batch of products in an independent, certified laboratory for the content of active substances, as well as perform microbiological analysis and check for the presence of heavy metals and other undesirable substances. Only then can they be transferred to production, where they are processed into the final food additive under very strict hygienic conditions (in our own certified production, which meets the strictest criteria). Our products are evaluated by an independent institution - the National Institute of Public Health in Prague, which issues a product safety certificate. The vast majority of manufacturers do not carry out this process, but we want to be sure that we are not offering our customers anything that could harm their health. Chemicals found in certain food supplements have been shown to be harmful to human health. Therefore, we do not use any preservatives, added food coloring or chemical binders to speed up the production process. Our goal and top priority is purity and quality.

A production method that preserves all the useful substances of the mushroom

Each mushroom contains a unique complex of beneficial substances. During extraction, only one substance (eg beta-glucan) is extracted from the mushroom, and all others are lost. That's why we always use mushrooms to preserve the natural harmonious combination of all health-enhancing substances, because nature has "mixed" them, thus maintaining the synergistic effect. For example, our 100% dried willow leaves contain not only beta-glucans, but also lovastatin, mycelium, vitamins B, D, C and K, copper, chromium, zinc, selenium, iodine and many other active substances and trace elements. Professor and medicinal mushroom expert Mr. Chang said mushroom extract, such as beta-glucans, is a good soloist, but the whole mushroom with all its active ingredients is a well-tuned symphony orchestra.

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