Is flax seeds vegetarian-compatible?

Watch for

Moderate nickel (C) is the only trigger criterion above safe. Seeds and wholegrains are a standard limit on a systemic nickel allergy diet, so it is the running daily total that counts, not one spoonful. / Whole flax is largely indigestible. Grind it, or buy it milled, or accept that you are eating a bulking fibre rather than an ALA source. / Once the seed coat is broken the oil oxidises quickly. Ground flax kept open at room temperature turns fishy and bitter, and that rancid batch is a common reason someone decides flax disagrees with them. / Raw flax contains cyanogenic glycosides. Culinary amounts of a spoon or two are not the concern, very large raw intakes are, and cooking or baking reduces them. / The mucilage bulks up with water. Jumping straight to several tablespoons a day without raising fluid intake can leave you more blocked than before.