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Douglas Laboratories Effer-C Buffered

Supports Collagen and Connective Tissues


Manufacturer: Douglas Laboratories


  • Douglas Laboratories Effer-C® contains corn-free vitamin C, specially buffered with calcium, magnesium and potassium.
  • Vitamin C (ascorbic acid) has numerous biological functions. Foremost, it is essential for the synthesis of collagen and glycosaminoglycans which are the building materials of all connective tissues, such as skin, blood vessels, tendons, joint cartilage and bone.

* These statements have not been evaluated by the U.S. Food and Drug Administration. This product is not intended to treat, mitigate, diagnose or cure any disease.


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