Fosamax slows bone loss while increasing bones mass and as a result reduces the chance of bone fractures. In addition, Fosamax is used to treat or prevent postmenopausal osteoporosis and steroid-induced osteoporosis. This medication FDA approved and it is manufactured by the famous pharmaceutical corporation - Merck.
Much like any other generic drug, generic Fosamax (Alendronate Sodium) is biologically equal to the brand Fosamax and it is simply manufactured and sold at lower price. Generic Fosamax is actually equivalent to brand Fosamax in its efficiency, strength, dosage, ingredients, safety and intended use.
Fosamax is a prescribed drug in the group of bisphosphonates that alters the cycle of bone formation and breakdown in the body. 
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