The RPC Korean Ginseng Formula is a special extract developed by Dr. Karl H. Rueckert.
Rueckert Pharmaceutical Company is the only company in the world which uses this original formula. RPC Formula that is made of only the highest quality Korean Ginseng roots. Its exclusive extraction method developed by Dr. Rueckert ensures the full potential of the Ginseng’s benefits. The extract is standardized to a minimum of 4.0% Ginsenosides which are the substances producing increased energy and performance.