Natural herb food supplement Rapid release capsules Commonly used as a flavouring in curries as well as a food supplement, Fenugreek is an aromatic Mediterranean plant. The seeds produced by the plant are used whole or powdered as a spice whilst the leaves can be eaten as a vegetable. Natural herb food supplement Rapid release capsules Commonly used as a flavouring in curries as well as a food supplement, Fenugreek is an aromatic Mediterranean plant. The seeds produced by the plant are used whole or powdered as a spice whilst the leaves can be eaten as a vegetable.