Source Naturals, Guarana Energizer, 900mg, 100 ct Liver Support L-Lysine is crucial to the

L-Lysine is crucial to the formation of collagen

2 to 6 tablets daily

which becomes ultimately converts to a key neurotransmitter

It may help support the body's natural defense mechanisms during times of minor illness minor allergic reactions

and the manufacture of proteins and nucleic acids (the building blocks for RNA and DNA)

Source Naturals, Guarana Energizer, 900mg, 100 ct Liver Support L-Lysine is crucial to theGuarana is a natural herb imported from Brazil. It has been used for centuries by the Native Americans of the Amazon as an energizer. Packaging 100 tabs Suggested Use 1 tablet up to three times daily. If stomach upset occurs, take with food. Ingredients Guarana Seed Extract (22% caffeine) 900 mg Other Ingredients: microcrystalline cellulose, dibasic calcium phosphate, stearic acid, modified cellulose gum, and colloidal silicon dioxide. About Source