Black seeds are also known as black caraway, black cumin, kalonji, and black onion seeds.

They come from Nigella sativa, a small plant with pale purple, blue, or white flowers that grows in Eastern Europe, Western Asia, and the Middle East.

Coriander is an annual herb in the family Apiaceae. It is also known as Chinese parsley, dhania, or cilantro. All parts of the plant are edible, but the fresh leaves and the dried seeds are the parts most traditionally used in cooking.

Lepidium meyenii, known as maca or Peruvian ginseng, is an edible herbaceous biennial plant of the family Brassicaceae that is native to South America in the high Andes mountains of Peru.

Spirulina is a biomass of cyanobacteria that can be consumed by humans and animals. The three species are Arthrospira platensis, A. fusiformis, and A. maxima. Cultivated worldwide, Arthrospira is used as a dietary supplement or whole food.