What is Lipoprotein(a), and what are some natural ways to lower it? Lipoprotein(a), or Lp(a), is a type of lipoprotein particle found in the blood, structurally similar to low-density lipoprotein (LDL, or “bad cholesterol”). It consists of an LDL-like particle bound to a unique protein called apolipoprotein(a), or apo(a). Lp(a) is produced primarily in the […]