Soldier food of Aztec warriors — gel-forming mucilage fiber and one of the plant kingdom's highest ALA contents in a tiny seed.
The cloth of Egyptian mummies — mucilage fiber, lignans (SDG → enterolignans), and plant ω-3 in a single seed; six times stronger when ground.
The whole seed — not just the purified husk: viscous fiber, weak fermentation, and HMPC-approved bowel support in a "flea-shaped" seed.
Astringent raw, golden when cooked — a pectin bomb and the Mediterranean kitchen's tidy microbiome trick.
From Indian isabgol to the global fiber supplement — the best-documented soluble fiber.