Flax oils and milled and processed flax seeds for consumption; derivatives of flax oils and milled and processed flax seeds used as ingredients in nutritional bars, beverages, powders, capsules, pastilles, snack foods, tablets, mixes and foodstuffs; flax oils and milled and processed flax seeds, and derivatives of flax oils and milled and processed flax seeds, used as ingredients in foodstuffs and beverages