LAMBERTS L-Phenylalanine - 60 x 500mg Capsules €16.19 129 reward points LAMBERTS Phenylalanine is an essential amino acid so it can not be synthesized by the body and must therefore be obtained from food. These three neurotransmitters are important in alertness, memory and muscle co-ordination. Read more G W S D Add to basket Fast Delivery In stock -This product will ship today if ordered within the next 9 hours and 59 minutes. Viewing 1 - 1 of 1