6 ThomasLabs.com Committed to your pet’s health Felo Lysine Supports the Immune System Supports normal recovery in cats. Can help promote healthy eye function, normal respiratory function, and overall health. 12 oz (340 g) Powder 110-3760-P02 1 kg (2.2 Lb) Powder 110-3760-P05 See additional information on page 35. L-lysine. One supplement. So many benefits. Read More! The Benefits of L-Lysine for Cats