Manna or Manna wa Salwa (, , ), sometimes or archaically spelled mana, is an edible substance that God provided for the Israelites during their travels in the desert according to the Bible and the Qur'an.

Conserveira do Sul is a Portuguese canned fish and fish processing company, headquartered in Olhão. It was founded in 1954 as a family-run business in the city of Olhão, in the southern Portuguese region of the Algarve. In 1996 it relocated its facilities to a modern new unit. Conserveira do Sul produces fish such as sardines, mackerel and tuna along with tomato, pickle and lemon sauces. The company also produces other specialties, namely sardine, mackerel eggs and tuna belly, as well as the Manná brand pastes (sardine, tuna and prawn).