This is the most critical marker of potency. Aim for a total concentration (Rg1 + Rb1 + Rg3) of at least 3% to 5% or roughly 5–7 mg/g .
To guarantee quality and authenticity, look for these specific indicators on the label: buy korean red ginseng extract
Ensure it is grown in South Korea, specifically regions like Geumsan , Punggi , or Pocheon . Look for the Nonghyup (Korean Agricultural Cooperative) logo or a 12-digit traceability code. This is the most critical marker of potency