Berberine is best taken at doses between 900mg to 2200mg per day taken in 3-4 divided doses. High single doses of Berberine can cause some intestinal update, which is why the dose is split.
Mayan Civilization Rise & Decline (Theories) The Mayan civilization, centered in the tropical lowlands of what is now Guatemala, reached the peak of its power and influence around the sixth century BCE (BC). The Maya excelled at agriculture, pottery, hieroglyph writing, calendar-making and mathematics, and left behind an astonishing amount of impressive architecture and symbolic artwork.
Mayan Sites. The westernmost city of the Mayan empire was Comalcalco, located in the state of Tabasco. The cityâs architecture is unique among Mayan sites in that brick was used in place of stone. Comalcalcoâs ruins include three large ceremonial complexes: the Grand AcropÃ³lis, the North Group and the East AcrÃ³polis.