The SuperLysine+® Liquid Extract contains a formula that shares many ingredients with our Super Lysine+® Tablets, but with the addition of Shiitake Mushroom extract. This liquid lysine supplement is ideal for those who prefer not to take lysine tablets or pills, or for anyone who wants to benefit from the power of shiitake mushroom extract. The unique ingredients in our SuperLysine+ liquid lysine extract are combined in strategic doses to create the ideal formula.