Save On Nature's Way 1X 100 Cap Cats Claw Bark 485 MgCat's Claw Bark Is Guaranteed To Contain 0.3% Alkaloids, Which Have Been Clinically Researched For Their Health Promoting Benefits.: (Note: This Product Description Is Informational Only. Always Check The Actual Product Label In Your Possession For The Most Accurate Ingredient Information Before Use. For Any Health Or Dietary Related Matter Always Consult Your Doctor Before Use.) We do not ship to Alaska, Hawaii, POBOX and FPO addresses