Leading the Science Behind Well-Being

Sigma-Tau Healthscience USA

Sigma-Tau Healthscience USA, Inc., headquartered in Gaithersburg, Maryland, is dedicated to educating both industry professionals and consumers on functional and metabolic products that provide specific health benefits. The company is well recognized and highly respected in both the nutraceutical and health science industries. The company is part of the AlfaSigma Group and is the leader in commercializing probiotic medical foods.

Proxeed Plus Logo

Supporting male reproductive health.

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VSL#3 Logo

The leader in probiotic medical foods.

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Colief Logo

Infant drops for colic in babies.

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Sigma-Tau Healthscience Logo

The world's most extensive library of L-Carnitine science.

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Contact Us

Sigma-Tau Healthscience USA, Inc.
9841 Washingtonian Blvd.
Suite 502
Gaithersburg, MD 20878

1 (800) 447-0169