Spirulina is thought to have been a Food Source for the Aztecs in 16th century Mexico, as it’s harvesting from Lake Texcoco and sale as cakes is described by one of Cortés' soldiers. The Aztecs called it Tecuitlatl, which means the stone's excrement. Spirulina was found in abundance at the lake by French researchers trait within the 1960s, but there is no reference to its use there as a daily food source after the 16th century. The first large-scale Spirulina production plant was established in the early 1970s and drew attention worldwide.
Spirulina is also understood to have an even longer history in Chad, as far back as the 9th century Kanem Empire. It is still in daily use today, dried into cakes called "Dihe" or "Die'' which are new to make broths for meals, and in addition sold in markets. The Spirulina is harvested from small lakes and ponds around Lake Chad. Today Spirulina
Spirulina is also understood to have an even longer history in Chad, as far back as the 9th century Kanem Empire. It is still in daily use today, dried into cakes called "Dihe" or "Die'' which are new to make broths for meals, and in addition sold in markets. The Spirulina is harvested from small lakes and ponds around Lake Chad. Today Spirulina
