For the experienced tanner who wants to go darker, faster. Each tablet contains: L-Tyrosine 500mg. Copper 500mcg. (50% RDA) Zinc 20mg. (133% RDA) Suggested Use: 1 Tablet daily. L-Tyrosine is a natural amino acid. This product is produced from natural sources. No preservatives, starch, sugar, artificial dyes or coloring agents have been used in the formulation of this product. To be used along with your regular indoor tanning routine.