Excellent Pets L-Lysine is a complementary feed for cats in powder form. It supports the natural immune system and contributes to the formation of antibodies. Effect L-Lysine contains the essential amino acid L-lysine that cats cannot produce themselves and must obtain through their diet. The amino acid L-Lysine is a building block for proteins, supports the immune system, and contributes to the formation of antibodies. L-Lysine also contains vitamin B6. Vitamin B6 supports the absorption of L-lysine and supports the immune system. Use L-Lysine: To support resistance. To support recovery. To support resistance in stressful situations, such as relocations. Feeding advice The first 7 days: 2 grams per day. As maintenance after 7 days: 0.5 grams per day. Mix the powder with the food. Moisten the powder slightly to prevent it from blowing out of the feeding bowl.