L-citrulline is a non-proteinogenic and non-essential amino acid, which means that this amino acid can be produced by the body itself. DL-Malate is added to L-citrulline as a food additive in a ratio of 2:1 (malic acid and its salts), which creates a sour taste. a notice: The recommended daily dose should not be exceeded. Dietary supplements are not a substitute for a balanced and varied diet and a healthy lifestyle. Keep out of reach of small children. In the purchase process, you can combine several auctions from us, adjust your billing and delivery address and choose the payment method. You will also find all information on payment processing there, such as our account details and intended use in the case of the payment method prepayment/bank transfer. If you do not receive the purchase.