For individuals committed to a vegan lifestyle or those with specific dietary restrictions, understanding the ingredients in supplements is paramount. A common question arises regarding Berberine TPGS by Provita: is it a vegan-friendly option? The straightforward answer is no, Berberine TPGS by Provita is not classified as a vegan supplement. This is primarily attributed to the presence of chitosan, an ingredient purposefully included in the formula for its synergistic properties. Chitosan, a natural polysaccharide, is frequently sourced from the exoskeletons of crustaceans, such as crabs. Consequently, the chitosan used in Berberine TPGS by Provita may contain traces of shellfish. This critical detail means the product is unsuitable for strict vegans who abstain from all animal-derived products, including those from marine life. Furthermore, this information is of particular importance to individuals with shellfish allergies, as the presence of even trace amounts could trigger adverse reactions. Consumers are always advised to meticulously review ingredient lists and consult with healthcare professionals or dietitians when in doubt about a supplement's suitability for their specific dietary needs or health conditions. Provita's transparency about this ingredient helps consumers make informed choices regarding their health and dietary compliance.