Siberien Ginseng references:

References:

Department of Experimental and Clinical Pharmacology, Pomeranian University School of Medicine, Powstanców Wlkp. 72, 70-111 Szczecin, Poland.

The influence of active components of Eleutherococcus senticosus on cellular defence and physical fitness in man.

Phytother Res. 2000 Feb;14(1):30-5.

Swedish Herbal Institute Research & Development, Spårvägen 2, SE-432 96 Åskloster, Sweden

Effects of Adaptogens on the Central Nervous System and the Molecular Mechanisms Associated with Their Stress—Protective Activity

Pharmaceuticals (Basel). 2010 Jan; 3(1): 188–224.