This comes from high-protein foods such as eggs, soy protein, cheeses, spirulina, sesame seeds, sunflower seeds, fish, chicken, beef and more.
Spirulina, a nutritional supplement made from algae, is also a vegetarian source, as are fortified soy products and nutritional yeast.
Another tablet made from the usual suspects, Greenlife 3-in-1 Superfood Tablets contain chlorella, spirulina and Gotu Kola.
Spirulina, a blue-green algae, also contains GLA.
Spirulina sp. (From Engler and Prantl, Pflanzenfamilien, by permission of Wilhelm Engelman.) or because of the decay of a cell, becomes interrupted by breaking, and the free ends slip past one another.