BANGALORE, India — The Food and Drug Administration has approved a generic drug for diabetes made by Indian generic drug maker Strides Arcolab.

The FDA approved acarbose tablets in the 25-mg, 50-mg and 100-mg strengths. The drug is a niche drug used to treat Type 2 diabetes, Strides said.

Acarbose tablets have sales of about $21 million, according to IMS Health.