To date, all Highland Pharms CBD Oil products utilize premium cannabidiols (CBD) extracted using only the finest SuperCritical CO2 extraction process, thus maintaining the full spectrum of cannabinoids and phytonutrients.
AST (aspartate aminotransferase) is an enzyme found in high amounts in liver, heart, and muscle cells. It is also found in lesser amounts in other tissues. This article discusses the test to measure the amount of AST in the blood.
The AST test is commonly used to check for liver diseases. It is usually measured together with alanine aminotransferase (ALT). The AST to ALT ratio can help your doctor diagnose liver disease. Symptoms of liver disease that may cause your doctor to order an AST test include: 1  fatigue. 2  weakness. 3  loss of appetite. 4  nausea or vomiting. 5  swelling in the abdomen. 6  yellow skin or eyes (jaundice). 7  dark urine.