Free delivery: Estonia €30 · Latvia €35 · Lithuania €40 · Finland €60 · Poland €50
Free delivery: Estonia €30 · Latvia €35 · Lithuania €40 · Finland €60 · Poland €50. 14 days to return unopened goods. Original products from official suppliers. Convenient payment: bank links, Visa/Mastercard, Apple Pay, Google Pay, PayPal. We explain how the products differ and help you choose
OstroVit Berberiin contains an extract of Indian barberry root, Berberis aristata, standardised to 2% berberine. Standardisation is a form of production control that ensures the raw material contains the same amount of the key active substance from batch to batch.
Why does this matter for plant extracts in particular? The alkaloid content of plants varies naturally depending on where they are grown, the harvest season, and storage and processing conditions. Without standardisation, two tablets from different packs could contain different amounts of berberine. A standardised extract removes this uncertainty: the manufacturer tests the raw material and brings the concentration to the declared level.
For the buyer, this means the composition of the product is more predictable and reproducible — which is especially relevant if you include the supplement in your regular diet and want to know exactly what you are taking. The tablet form also makes it easier to take: there is no need to measure out powder or deal with tinctures and a pronounced herbal taste.