The objective of this study is to compare the rate and extent of absorption of alendronate sodium 70 mg tablets (test) versus Fosamax® 70 mg tablets (reference) administered as a single dose of 70 mg under fasting conditions. A review of pharmacokinetic data demonstrates Alendronate Sodium Tablets, 70 mg, manufactured and distributed by TEVA Pharmaceuticals USA are bioequivalent to Fosamax® Tablets, 70 mg, manufactured by Merck Sharp & Dohme, USA.