Naturally fermented from Non-GMO corns. Not hydrolized from human hair or duck feathers.</br>100% Pure powder. Clean & Vegan. No additives or preservatives. No artificial sweeteners.</br>All natural. Lab tested. Packed in FDA registered facility in California.</br>Support immune system.</br></br>Product Description</br></br>Micro Ingredients Fermented L-Citrulline Powder (Vegan)</br><br/>http://www.amazon.com/gp/product/B01DWUEOYC